./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/pthread-wmm/safe000_pso.opt.i -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 df496559a91a2db4243d0588658a413b8c876321 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pthread-wmm/safe000_pso.opt.i -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 df496559a91a2db4243d0588658a413b8c876321 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:56,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:56,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:56,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:56,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:56,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:56,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:56,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:56,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:56,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:56,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:56,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:56,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:56,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:56,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:56,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:56,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:56,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:56,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:56,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:56,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:56,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:56,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:56,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:56,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:56,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:56,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:56,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:56,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:56,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:56,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:56,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:56,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:56,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:56,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:56,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:56,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:56,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:56,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:56,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:56,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:56,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:56,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:56,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:56,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:56,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:56,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:56,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:56,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:56,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:56,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:56,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:56,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:56,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:56,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:56,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:56,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:56,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:56,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:56,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:56,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:56,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:56,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:56,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:56,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:56,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:56,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:56,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:56,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:56,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:56,623 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 -> df496559a91a2db4243d0588658a413b8c876321 [2019-11-27 16:35:57,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:57,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:57,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:57,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:57,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:57,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 16:35:57,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff9225958/8bc92d3f959b4fa5ae4997bb897770b0/FLAGe8c0f8d5d [2019-11-27 16:35:58,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:58,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 16:35:58,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff9225958/8bc92d3f959b4fa5ae4997bb897770b0/FLAGe8c0f8d5d [2019-11-27 16:35:58,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff9225958/8bc92d3f959b4fa5ae4997bb897770b0 [2019-11-27 16:35:58,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:58,809 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:58,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:58,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:58,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:58,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285cb205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58, skipping insertion in model container [2019-11-27 16:35:58,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:58,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:59,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:59,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:00,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:00,256 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:00,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00 WrapperNode [2019-11-27 16:36:00,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:00,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:00,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:00,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:00,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:00,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:00,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:00,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:00,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:00,464 INFO L168 Benchmark]: Toolchain (without parser) took 1651.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.7 MB in the end (delta: -9.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:00,472 INFO L168 Benchmark]: CDTParser took 0.35 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 16:36:00,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 972.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:00,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.82 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:00,487 INFO L168 Benchmark]: Boogie Preprocessor took 82.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:00,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1445.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 972.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.82 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 16:36:04,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:04,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:04,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:04,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:04,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:04,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:04,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:04,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:04,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:04,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:04,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:04,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:04,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:04,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:04,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:04,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:04,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:04,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:04,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:04,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:04,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:04,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:04,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:04,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:04,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:04,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:04,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:04,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:04,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:04,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:04,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:04,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:04,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:04,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:04,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:04,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:04,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:04,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:04,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:04,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:04,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:04,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:04,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:04,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:04,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:04,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:04,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:04,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:04,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:04,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:04,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:04,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:04,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:04,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:04,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:04,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:04,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:04,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:04,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:04,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:04,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:04,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:04,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:04,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:04,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:04,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:04,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:04,552 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:04,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:04,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:04,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:04,554 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 -> df496559a91a2db4243d0588658a413b8c876321 [2019-11-27 16:36:05,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:05,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:05,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:05,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:05,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:05,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 16:36:05,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810b0ed7d/92433d9052e84aea9ee9ef6ccf871126/FLAG55041abd2 [2019-11-27 16:36:06,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:06,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 16:36:06,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810b0ed7d/92433d9052e84aea9ee9ef6ccf871126/FLAG55041abd2 [2019-11-27 16:36:06,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810b0ed7d/92433d9052e84aea9ee9ef6ccf871126 [2019-11-27 16:36:06,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:06,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:06,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:06,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:06,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:06,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:06" (1/1) ... [2019-11-27 16:36:06,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:06, skipping insertion in model container [2019-11-27 16:36:06,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:06" (1/1) ... [2019-11-27 16:36:06,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:06,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:07,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:07,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:08,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:08,199 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:08,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08 WrapperNode [2019-11-27 16:36:08,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:08,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:08,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:08,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:08,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:08,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:08,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:08,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:08,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:08,489 INFO L168 Benchmark]: Toolchain (without parser) took 1818.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -696.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,491 INFO L168 Benchmark]: CDTParser took 1.94 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 16:36:08,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -696.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:08,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,502 INFO L168 Benchmark]: Boogie Preprocessor took 111.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 1529.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -696.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...