./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.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/ldv-sets/test_mutex_unbounded-2.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 e27663c9ca825ef4f206fc44ba9585924dd6c43d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-sets/test_mutex_unbounded-2.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 e27663c9ca825ef4f206fc44ba9585924dd6c43d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:11:48,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:48,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:48,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:48,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:48,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:49,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:49,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:49,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:49,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:49,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:49,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:49,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:49,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:49,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:49,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:49,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:49,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:49,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:49,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:49,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:49,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:49,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:49,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:49,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:49,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:49,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:49,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:49,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:49,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:49,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:49,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:49,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:49,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:49,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:49,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:49,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:49,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:49,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:49,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:49,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:49,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:11:49,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:49,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:49,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:49,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:49,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:49,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:49,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:49,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:11:49,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:49,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:49,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:49,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:49,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:49,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:49,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:49,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:49,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:49,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:49,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:49,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:49,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:49,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:49,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:49,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:49,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:49,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:11:49,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:11:49,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:49,135 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 -> e27663c9ca825ef4f206fc44ba9585924dd6c43d [2019-11-27 16:11:49,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:49,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:49,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:49,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:49,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:49,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 16:11:49,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb514b62/2729e8c00dbb466e9634d3599f2fbd21/FLAGcdd852223 [2019-11-27 16:11:50,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:50,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 16:11:50,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb514b62/2729e8c00dbb466e9634d3599f2fbd21/FLAGcdd852223 [2019-11-27 16:11:50,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb514b62/2729e8c00dbb466e9634d3599f2fbd21 [2019-11-27 16:11:50,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:50,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:50,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:50,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:50,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:50,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:50" (1/1) ... [2019-11-27 16:11:50,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e3f9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:50, skipping insertion in model container [2019-11-27 16:11:50,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:50" (1/1) ... [2019-11-27 16:11:50,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:50,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:51,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:51,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:51,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:51,797 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:51,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51 WrapperNode [2019-11-27 16:11:51,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:51,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:51,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:51,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:51,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:51,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:51,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:51,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:51,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:52,033 INFO L168 Benchmark]: Toolchain (without parser) took 1298.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.6 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:52,047 INFO L168 Benchmark]: CDTParser took 0.23 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 16:11:52,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1066.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 972.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:52,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:52,050 INFO L168 Benchmark]: Boogie Preprocessor took 95.79 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:52,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1066.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 972.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.79 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 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 16:11:54,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:54,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:54,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:54,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:54,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:54,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:54,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:54,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:54,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:54,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:54,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:54,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:54,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:54,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:54,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:54,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:54,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:54,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:54,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:54,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:54,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:54,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:54,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:54,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:54,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:54,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:54,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:54,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:54,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:54,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:54,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:54,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:54,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:54,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:54,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:54,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:54,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:54,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:54,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:54,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:54,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:11:54,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:54,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:54,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:54,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:54,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:54,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:54,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:54,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:54,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:54,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:54,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:54,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:54,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:11:54,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:11:54,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:54,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:54,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:54,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:54,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:54,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:54,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:54,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:54,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:54,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:54,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:54,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:54,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:11:54,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:11:54,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:54,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:11:54,928 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 -> e27663c9ca825ef4f206fc44ba9585924dd6c43d [2019-11-27 16:11:55,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:55,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:55,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:55,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:55,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:55,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 16:11:55,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba7a9c66/08127b8c6af9427c94469474a7ca3581/FLAGcb9e310cd [2019-11-27 16:11:56,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:56,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 16:11:56,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba7a9c66/08127b8c6af9427c94469474a7ca3581/FLAGcb9e310cd [2019-11-27 16:11:56,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba7a9c66/08127b8c6af9427c94469474a7ca3581 [2019-11-27 16:11:56,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:56,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:56,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:56,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:56,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:56,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:56" (1/1) ... [2019-11-27 16:11:56,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:56, skipping insertion in model container [2019-11-27 16:11:56,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:56" (1/1) ... [2019-11-27 16:11:56,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:56,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:57,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:57,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:57,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:57,644 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:57,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57 WrapperNode [2019-11-27 16:11:57,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:57,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:57,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:57,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:57,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:57,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:57,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:57,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:57,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:57" (1/1) ... [2019-11-27 16:11:57,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:57,863 INFO L168 Benchmark]: Toolchain (without parser) took 1344.56 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 962.5 MB in the end (delta: -822.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:57,864 INFO L168 Benchmark]: CDTParser took 0.29 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 16:11:57,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.42 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 968.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:57,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:57,882 INFO L168 Benchmark]: Boogie Preprocessor took 102.43 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:57,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1119.42 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 968.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.43 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...