./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.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/podwr001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd90badbb1636b6f3a3fca3f22a3b7f06b1afc7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/podwr001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd90badbb1636b6f3a3fca3f22a3b7f06b1afc7a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:29,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:29,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:29,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:29,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:29,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:29,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:29,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:29,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:29,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:29,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:29,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:29,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:29,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:29,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:29,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:29,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:29,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:29,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:29,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:29,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:29,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:29,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:29,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:29,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:29,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:29,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:29,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:29,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:29,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:29,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:29,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:29,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:29,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:29,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:29,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:29,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:29,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:29,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:29,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:29,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:29,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:29,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:29,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:29,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:29,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:29,932 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:29,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:29,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:29,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:29,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:29,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:29,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:29,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:29,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:29,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:29,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:29,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:29,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:29,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:29,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:29,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:29,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:29,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:29,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:29,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:29,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:29,947 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 -> dd90badbb1636b6f3a3fca3f22a3b7f06b1afc7a [2019-11-24 21:31:30,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:30,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:30,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:30,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:30,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:30,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2019-11-24 21:31:30,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a947e0/88f46969bb1b45d990303c6f2b0f0615/FLAG9f7f45485 [2019-11-24 21:31:32,021 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:32,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2019-11-24 21:31:32,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a947e0/88f46969bb1b45d990303c6f2b0f0615/FLAG9f7f45485 [2019-11-24 21:31:32,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990a947e0/88f46969bb1b45d990303c6f2b0f0615 [2019-11-24 21:31:32,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:32,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:32,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:32,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:32,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:32,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:32, skipping insertion in model container [2019-11-24 21:31:32,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:32,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:33,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:33,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:33,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:33,795 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:33,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33 WrapperNode [2019-11-24 21:31:33,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:33,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:33,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:33,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:33,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:33,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:33,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:33,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:33,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:33,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:33,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:33,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:34,084 INFO L168 Benchmark]: Toolchain (without parser) took 1956.44 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,090 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-24 21:31:34,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.50 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:34,102 INFO L168 Benchmark]: Boogie Preprocessor took 91.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 1683.50 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:37,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:37,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:38,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:38,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:38,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:38,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:38,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:38,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:38,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:38,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:38,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:38,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:38,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:38,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:38,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:38,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:38,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:38,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:38,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:38,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:38,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:38,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:38,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:38,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:38,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:38,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:38,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:38,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:38,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:38,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:38,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:38,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:38,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:38,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:38,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:38,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:38,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:38,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:38,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:38,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:38,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:38,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:38,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:38,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:38,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:38,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:38,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:38,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:38,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:38,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:38,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:38,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:38,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:38,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:38,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:38,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:38,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:38,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:38,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:38,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:38,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:38,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:38,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:38,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:38,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:38,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:38,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:38,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:38,255 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:38,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:38,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:38,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:38,259 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 -> dd90badbb1636b6f3a3fca3f22a3b7f06b1afc7a [2019-11-24 21:31:38,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:38,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:38,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:38,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:38,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:38,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2019-11-24 21:31:39,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca6a5fa/82ffbbee957043adb69f9bc100cb9c9b/FLAG63c652859 [2019-11-24 21:31:40,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:40,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2019-11-24 21:31:40,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca6a5fa/82ffbbee957043adb69f9bc100cb9c9b/FLAG63c652859 [2019-11-24 21:31:40,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca6a5fa/82ffbbee957043adb69f9bc100cb9c9b [2019-11-24 21:31:40,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:40,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:40,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:40,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:40,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:40,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:40,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:40, skipping insertion in model container [2019-11-24 21:31:40,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:40,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:40,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:41,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:41,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:41,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:42,109 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:42,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42 WrapperNode [2019-11-24 21:31:42,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:42,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:42,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:42,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:42,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:42,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,369 INFO L168 Benchmark]: Toolchain (without parser) took 1932.63 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,371 INFO L168 Benchmark]: CDTParser took 4.64 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 21:31:42,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.31 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 961.0 MB in the end (delta: 721.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,393 INFO L168 Benchmark]: Boogie Preprocessor took 116.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:42,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.64 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 1676.31 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 961.0 MB in the end (delta: 721.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...