./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:52,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:52,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:52,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:52,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:52,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:52,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:52,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:52,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:52,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:52,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:52,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:52,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:52,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:52,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:52,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:52,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:52,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:52,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:52,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:52,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:52,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:52,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:52,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:52,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:52,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:52,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:52,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:52,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:52,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:52,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:52,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:52,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:52,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:52,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:52,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:52,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:52,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:52,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:52,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:52,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:52,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:52,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:52,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:52,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:52,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:52,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:52,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:52,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:52,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:52,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:52,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:52,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:52,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:52,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:52,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:52,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:52,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:52,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:52,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:52,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:52,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:52,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:52,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:52,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:52,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:52,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:52,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:52,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:52,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:52,349 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 -> e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 [2019-11-25 23:09:52,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:52,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:52,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:52,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:52,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:52,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:09:53,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d6678ab7/a6f6cd3283fe4483b91d78e9892d50d5/FLAGc9b2c6b9d [2019-11-25 23:09:54,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:54,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:09:55,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d6678ab7/a6f6cd3283fe4483b91d78e9892d50d5/FLAGc9b2c6b9d [2019-11-25 23:09:55,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d6678ab7/a6f6cd3283fe4483b91d78e9892d50d5 [2019-11-25 23:09:55,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:55,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:55,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:55,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:55,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:55,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:55" (1/1) ... [2019-11-25 23:09:55,125 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 25.11 11:09:55, skipping insertion in model container [2019-11-25 23:09:55,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:55" (1/1) ... [2019-11-25 23:09:55,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:55,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:59,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:59,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:01,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:01,608 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:01,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01 WrapperNode [2019-11-25 23:10:01,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:01,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:01,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:01,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:01,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:01,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:02,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:02,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:02,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:02,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:02,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:02,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:02,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:02,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:03,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:03,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:03,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:01" (1/1) ... [2019-11-25 23:10:03,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:03,421 INFO L168 Benchmark]: Toolchain (without parser) took 8315.21 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 915.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 292.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:03,422 INFO L168 Benchmark]: CDTParser took 2.21 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. [2019-11-25 23:10:03,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6512.65 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 775.9 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:03,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 728.72 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 727.3 MB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:03,433 INFO L168 Benchmark]: Boogie Preprocessor took 1064.63 ms. Allocated memory is still 1.0 GB. Free memory was 727.3 MB in the beginning and 915.7 MB in the end (delta: -188.4 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:03,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 6512.65 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 775.9 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 728.72 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 727.3 MB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1064.63 ms. Allocated memory is still 1.0 GB. Free memory was 727.3 MB in the beginning and 915.7 MB in the end (delta: -188.4 MB). Peak memory consumption was 74.9 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 0.1.24-65d6cd2 [2019-11-25 23:10:07,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:07,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:07,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:07,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:07,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:07,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:07,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:07,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:07,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:07,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:07,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:07,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:07,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:07,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:07,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:07,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:07,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:07,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:07,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:07,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:07,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:07,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:07,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:07,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:07,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:07,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:07,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:07,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:07,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:07,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:07,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:07,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:07,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:07,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:07,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:07,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:07,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:07,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:07,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:07,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:07,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:07,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:07,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:07,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:07,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:07,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:07,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:07,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:07,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:07,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:07,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:07,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:07,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:07,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:07,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:07,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:07,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:07,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:07,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:07,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:07,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:07,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:07,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:07,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:07,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:07,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:07,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:07,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:07,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:07,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:07,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:07,751 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 -> e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 [2019-11-25 23:10:08,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:08,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:08,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:08,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:08,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:08,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:08,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2940723/3a68622191ba4cd1bfc9754335b24671/FLAG9c9922342 [2019-11-25 23:10:10,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:10,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:10,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2940723/3a68622191ba4cd1bfc9754335b24671/FLAG9c9922342 [2019-11-25 23:10:10,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2940723/3a68622191ba4cd1bfc9754335b24671 [2019-11-25 23:10:10,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:10,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:10,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:10,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:10,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:10,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:10" (1/1) ... [2019-11-25 23:10:10,507 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 25.11 11:10:10, skipping insertion in model container [2019-11-25 23:10:10,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:10" (1/1) ... [2019-11-25 23:10:10,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:11,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:15,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:15,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:18,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,946 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:18,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18 WrapperNode [2019-11-25 23:10:18,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:18,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:18,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:18,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:18,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:19,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:19,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:19,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:19,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:20,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:20,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:20,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:20,313 INFO L168 Benchmark]: Toolchain (without parser) took 9821.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 832.3 MB in the end (delta: 117.9 MB). Peak memory consumption was 118.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:20,314 INFO L168 Benchmark]: CDTParser took 2.53 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. [2019-11-25 23:10:20,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8462.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 927.9 MB in the end (delta: 22.4 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:20,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 599.31 ms. Allocated memory is still 1.0 GB. Free memory was 927.9 MB in the beginning and 874.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:20,323 INFO L168 Benchmark]: Boogie Preprocessor took 751.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 832.3 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:20,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 8462.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 927.9 MB in the end (delta: 22.4 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 599.31 ms. Allocated memory is still 1.0 GB. Free memory was 927.9 MB in the beginning and 874.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 751.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 832.3 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...