./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/13_unverif.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-ext/13_unverif.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 b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/13_unverif.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 b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:30:02,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:02,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:02,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:02,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:02,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:02,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:02,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:02,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:02,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:02,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:02,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:02,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:02,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:02,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:02,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:02,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:02,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:02,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:02,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:02,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:02,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:02,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:02,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:02,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:02,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:02,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:02,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:02,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:02,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:02,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:02,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:02,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:02,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:02,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:02,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:02,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:02,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:02,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:02,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:02,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:02,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:02,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:02,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:02,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:02,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:02,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:02,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:02,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:02,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:02,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:02,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:02,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:02,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:02,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:02,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:02,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:02,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:02,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:02,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:02,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:02,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:02,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:02,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:02,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:02,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:02,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:02,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:02,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:02,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:02,748 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 -> b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf [2019-11-27 16:30:03,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:03,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:03,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:03,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:03,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:03,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-27 16:30:03,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c93bd5fe/e81bc62f850940d399cf4147a37658a9/FLAG22528df8b [2019-11-27 16:30:04,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:04,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-27 16:30:04,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c93bd5fe/e81bc62f850940d399cf4147a37658a9/FLAG22528df8b [2019-11-27 16:30:04,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c93bd5fe/e81bc62f850940d399cf4147a37658a9 [2019-11-27 16:30:04,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:04,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:04,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:04,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:04,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:04,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:04" (1/1) ... [2019-11-27 16:30:04,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4ca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:04, skipping insertion in model container [2019-11-27 16:30:04,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:04" (1/1) ... [2019-11-27 16:30:04,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:05,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:06,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:06,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:06,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:06,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:06,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06 WrapperNode [2019-11-27 16:30:06,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:06,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:06,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:06,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:06,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:06,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:06,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:06,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:06,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:06" (1/1) ... [2019-11-27 16:30:06,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:06,630 INFO L168 Benchmark]: Toolchain (without parser) took 1715.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -751.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,631 INFO L168 Benchmark]: CDTParser took 0.47 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 16:30:06,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -751.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:06,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.83 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,639 INFO L168 Benchmark]: Boogie Preprocessor took 93.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:06,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1485.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -751.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.83 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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 16:30:10,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:10,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:10,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:10,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:10,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:10,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:10,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:10,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:10,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:10,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:10,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:10,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:10,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:10,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:10,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:10,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:10,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:10,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:10,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:10,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:10,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:10,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:10,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:10,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:10,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:10,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:10,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:10,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:10,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:10,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:10,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:10,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:10,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:10,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:10,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:10,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:10,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:10,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:10,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:10,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:10,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:10,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:10,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:10,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:10,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:10,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:10,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:10,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:10,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:10,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:10,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:10,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:10,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:10,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:10,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:10,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:10,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:10,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:10,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:10,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:10,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:10,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:10,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:10,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:10,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:10,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:10,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:10,715 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:10,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:10,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:10,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:10,717 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 -> b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf [2019-11-27 16:30:11,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:11,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:11,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:11,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:11,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:11,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-27 16:30:11,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231bdf497/55de698ad63d47d9b42071ad6752d48f/FLAGad71e8201 [2019-11-27 16:30:12,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:12,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-27 16:30:12,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231bdf497/55de698ad63d47d9b42071ad6752d48f/FLAGad71e8201 [2019-11-27 16:30:12,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231bdf497/55de698ad63d47d9b42071ad6752d48f [2019-11-27 16:30:12,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:12,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:12,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:12,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:12,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:12,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:12" (1/1) ... [2019-11-27 16:30:12,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbbcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:12, skipping insertion in model container [2019-11-27 16:30:12,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:12" (1/1) ... [2019-11-27 16:30:12,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:12,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:13,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:13,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:14,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:14,240 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:14,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14 WrapperNode [2019-11-27 16:30:14,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:14,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:14,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:14,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:14,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:14,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:14,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:14,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:14,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:14" (1/1) ... [2019-11-27 16:30:14,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:14,484 INFO L168 Benchmark]: Toolchain (without parser) took 1759.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:14,485 INFO L168 Benchmark]: CDTParser took 3.11 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 16:30:14,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:14,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.44 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:14,493 INFO L168 Benchmark]: Boogie Preprocessor took 109.36 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 16:30:14,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 1516.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.44 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.36 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...