./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe035_tso.oepc.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 d4bd704e817e59827abb14276cd4af2791b7d04b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe035_tso.oepc.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 d4bd704e817e59827abb14276cd4af2791b7d04b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:03,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:03,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:03,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:03,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:03,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:03,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:04,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:04,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:04,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:04,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:04,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:04,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:04,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:04,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:04,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:04,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:04,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:04,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:04,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:04,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:04,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:04,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:04,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:04,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:04,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:04,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:04,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:04,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:04,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:04,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:04,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:04,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:04,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:04,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:04,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:04,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:04,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:04,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:04,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:04,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:04,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:04,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:04,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:04,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:04,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:04,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:04,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:04,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:04,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:04,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:04,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:04,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:04,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:04,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:04,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:04,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:04,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:04,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:04,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:04,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:04,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:04,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:04,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:04,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:04,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:04,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:04,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:04,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:04,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:04,129 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 -> d4bd704e817e59827abb14276cd4af2791b7d04b [2019-11-24 21:35:04,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:04,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:04,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:04,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:04,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:04,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-24 21:35:04,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd96b957/48921be2a87744d19e17849756c7e7da/FLAG881dea1e1 [2019-11-24 21:35:05,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:05,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-24 21:35:05,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd96b957/48921be2a87744d19e17849756c7e7da/FLAG881dea1e1 [2019-11-24 21:35:05,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd96b957/48921be2a87744d19e17849756c7e7da [2019-11-24 21:35:05,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:05,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:05,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:05,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:05,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:05,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05, skipping insertion in model container [2019-11-24 21:35:05,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:05,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:06,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:06,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:06,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:06,811 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:06,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06 WrapperNode [2019-11-24 21:35:06,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:06,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:06,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:06,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:06,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:06,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,978 INFO L168 Benchmark]: Toolchain (without parser) took 1214.61 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 961.2 MB in the end (delta: 515.2 kB). Peak memory consumption was 580.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,987 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-24 21:35:06,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.17 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,993 INFO L168 Benchmark]: Boogie Preprocessor took 50.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:07,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1046.17 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 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 0.1.24-32f2683 [2019-11-24 21:35:09,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:09,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:09,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:09,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:09,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:09,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:09,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:09,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:09,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:09,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:09,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:09,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:09,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:09,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:09,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:09,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:09,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:09,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:09,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:09,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:09,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:09,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:09,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:09,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:09,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:09,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:09,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:09,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:09,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:09,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:09,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:09,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:09,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:09,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:09,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:09,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:09,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:09,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:09,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:09,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:09,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:09,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:09,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:09,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:09,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:09,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:09,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:09,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:09,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:09,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:09,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:09,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:09,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:09,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:09,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:09,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:09,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:09,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:09,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:09,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:09,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:09,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:09,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:09,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:09,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:09,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:09,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:09,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:09,886 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:09,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:09,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:09,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:09,891 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 -> d4bd704e817e59827abb14276cd4af2791b7d04b [2019-11-24 21:35:10,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:10,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:10,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:10,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:10,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:10,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-24 21:35:10,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367beda52/40589bdd4bd94020a0dafb5715ec9abc/FLAG659a012a4 [2019-11-24 21:35:11,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:11,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-24 21:35:11,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367beda52/40589bdd4bd94020a0dafb5715ec9abc/FLAG659a012a4 [2019-11-24 21:35:11,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367beda52/40589bdd4bd94020a0dafb5715ec9abc [2019-11-24 21:35:11,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:11,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:11,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:11,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:11,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:11,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11, skipping insertion in model container [2019-11-24 21:35:11,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:11,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:12,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:12,281 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:12,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:12,514 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:12,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12 WrapperNode [2019-11-24 21:35:12,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:12,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:12,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:12,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:12,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:12,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,664 INFO L168 Benchmark]: Toolchain (without parser) took 1147.24 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 962.6 MB in the end (delta: -868.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:12,667 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-24 21:35:12,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 993.41 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 962.6 MB in the end (delta: -868.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:12,678 INFO L168 Benchmark]: Boogie Preprocessor took 63.61 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:12,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 993.41 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 962.6 MB in the end (delta: -868.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.61 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 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...