./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-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.4.2.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 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.2.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 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:05:01,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:01,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:01,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:01,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:01,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:01,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:01,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:01,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:01,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:01,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:01,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:01,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:01,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:01,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:01,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:01,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:01,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:01,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:01,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:01,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:01,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:01,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:01,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:01,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:01,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:01,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:01,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:01,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:01,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:01,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:01,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:01,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:01,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:01,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:01,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:01,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:01,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:01,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:01,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:01,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:01,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:01,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:01,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:01,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:01,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:01,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:01,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:01,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:01,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:01,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:01,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:01,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:01,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:01,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:01,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:01,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:01,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:01,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:01,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:01,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:01,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:01,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:01,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:01,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:01,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:01,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:01,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:01,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:01,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:01,658 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 -> 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a [2019-11-27 10:05:02,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:02,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:02,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:02,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:02,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:02,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:02,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b5753e/cb8491fd7d5b45a995d26e99fb4725a5/FLAG0c45c7bd8 [2019-11-27 10:05:04,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:04,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:04,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b5753e/cb8491fd7d5b45a995d26e99fb4725a5/FLAG0c45c7bd8 [2019-11-27 10:05:04,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b5753e/cb8491fd7d5b45a995d26e99fb4725a5 [2019-11-27 10:05:04,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:04,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:04,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:04,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:04,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:04,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:04,496 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 10:05:04, skipping insertion in model container [2019-11-27 10:05:04,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:04,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:04,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:08,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:08,139 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:09,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:09,280 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:09,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09 WrapperNode [2019-11-27 10:05:09,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:09,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:09,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:09,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:09,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:09,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:09,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:09,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:09,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:09,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:10,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:10,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:09" (1/1) ... [2019-11-27 10:05:10,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:10,293 INFO L168 Benchmark]: Toolchain (without parser) took 5816.49 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 821.4 MB in the end (delta: 134.5 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:10,295 INFO L168 Benchmark]: CDTParser took 0.40 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 10:05:10,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4808.59 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 873.0 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:10,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.0 MB in the beginning and 844.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:10,306 INFO L168 Benchmark]: Boogie Preprocessor took 560.39 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 821.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:10,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 4808.59 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 873.0 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.0 MB in the beginning and 844.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 560.39 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 821.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:14,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:14,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:14,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:14,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:14,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:14,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:14,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:14,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:14,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:14,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:14,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:14,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:14,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:14,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:14,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:14,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:14,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:14,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:14,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:14,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:14,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:14,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:14,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:14,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:14,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:14,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:14,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:14,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:14,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:14,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:14,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:14,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:14,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:14,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:14,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:14,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:14,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:14,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:14,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:14,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:14,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:14,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:14,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:14,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:14,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:14,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:14,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:14,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:14,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:14,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:14,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:14,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:14,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:14,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:14,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:14,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:14,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:14,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:14,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:14,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:14,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:14,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:14,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:14,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:14,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:14,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:14,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:14,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:14,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:14,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:14,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:14,560 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 -> 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a [2019-11-27 10:05:15,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:15,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:15,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:15,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:15,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:15,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:15,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f219adba/1aac783a4bbb4b878c30be5e736b776e/FLAGe411800a9 [2019-11-27 10:05:16,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:16,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:17,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f219adba/1aac783a4bbb4b878c30be5e736b776e/FLAGe411800a9 [2019-11-27 10:05:17,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f219adba/1aac783a4bbb4b878c30be5e736b776e [2019-11-27 10:05:17,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:17,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:17,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:17,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:17,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:17,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:17" (1/1) ... [2019-11-27 10:05:17,132 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 27.11 10:05:17, skipping insertion in model container [2019-11-27 10:05:17,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:17" (1/1) ... [2019-11-27 10:05:17,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:17,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:20,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:20,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:22,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:22,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:22,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22 WrapperNode [2019-11-27 10:05:22,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:22,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:22,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:22,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:22,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:23,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:23,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:23,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:23,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:23,619 INFO L168 Benchmark]: Toolchain (without parser) took 6504.84 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 752.6 MB in the end (delta: 197.7 MB). Peak memory consumption was 197.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,620 INFO L168 Benchmark]: CDTParser took 0.45 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 10:05:23,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5484.91 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 810.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 140.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 504.94 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 781.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,630 INFO L168 Benchmark]: Boogie Preprocessor took 505.78 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 752.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 5484.91 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 810.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 140.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 504.94 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 781.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 505.78 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 752.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...