./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_tso.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/safe026_tso.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 4accf54732b54d332687e8ae80cd0f2166ab28a4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_tso.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 4accf54732b54d332687e8ae80cd0f2166ab28a4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:24,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:24,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:24,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:24,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:24,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:24,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:24,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:24,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:24,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:24,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:24,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:24,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:24,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:24,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:24,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:24,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:24,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:24,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:24,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:24,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:24,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:24,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:24,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:24,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:24,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:24,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:24,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:24,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:24,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:24,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:24,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:24,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:24,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:24,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:24,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:24,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:25,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:25,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:25,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:25,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:25,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:25,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:25,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:25,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:25,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:25,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:25,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:25,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:25,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:25,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:25,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:25,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:25,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:25,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:25,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:25,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:25,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:25,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:25,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:25,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:25,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:25,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:25,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:25,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:25,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:25,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:25,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:25,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:25,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:25,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:25,071 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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-24 21:34:25,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:25,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:25,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:25,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:25,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:25,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-24 21:34:25,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fe6520d/6976496e485a40ac90325b143ad1e23d/FLAG6bfa67e68 [2019-11-24 21:34:27,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:27,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-24 21:34:27,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fe6520d/6976496e485a40ac90325b143ad1e23d/FLAG6bfa67e68 [2019-11-24 21:34:27,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1fe6520d/6976496e485a40ac90325b143ad1e23d [2019-11-24 21:34:27,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:27,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:27,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:27,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:27,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:27,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27, skipping insertion in model container [2019-11-24 21:34:27,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:27,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:28,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:28,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:28,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:28,879 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:28,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28 WrapperNode [2019-11-24 21:34:28,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:28,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:28,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:28,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:28,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:28,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:29,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:29,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:29,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:29,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:29,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:29,083 INFO L168 Benchmark]: Toolchain (without parser) took 1825.30 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 961.1 MB in the end (delta: 573.3 kB). Peak memory consumption was 638.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,096 INFO L168 Benchmark]: CDTParser took 2.99 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 21:34:29,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.18 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.54 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,107 INFO L168 Benchmark]: Boogie Preprocessor took 65.30 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 21:34:29,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1629.18 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.54 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.30 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. 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 21:34:33,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:33,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:33,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:33,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:33,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:33,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:33,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:33,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:33,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:33,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:33,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:33,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:33,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:33,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:33,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:33,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:33,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:33,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:33,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:33,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:33,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:33,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:33,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:33,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:33,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:33,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:33,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:33,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:33,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:33,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:33,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:33,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:33,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:33,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:33,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:33,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:33,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:33,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:33,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:33,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:33,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:33,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:33,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:33,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:33,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:33,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:33,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:33,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:33,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:33,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:33,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:33,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:33,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:33,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:33,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:33,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:33,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:33,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:33,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:33,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:33,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:33,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:33,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:33,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:33,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:33,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:33,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:33,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:33,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:33,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:33,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:33,355 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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-24 21:34:33,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:33,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:34,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:34,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:34,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:34,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-24 21:34:34,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabd63334/4910a625dfca40fea1eaa8f0366a149a/FLAGb3772a18c [2019-11-24 21:34:35,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:35,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-24 21:34:35,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabd63334/4910a625dfca40fea1eaa8f0366a149a/FLAGb3772a18c [2019-11-24 21:34:35,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabd63334/4910a625dfca40fea1eaa8f0366a149a [2019-11-24 21:34:35,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:35,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:35,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:35,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:35,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:35,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35, skipping insertion in model container [2019-11-24 21:34:35,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:36,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:37,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:37,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:37,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:37,449 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:37,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37 WrapperNode [2019-11-24 21:34:37,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:37,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:37,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:37,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:37,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:37,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:37,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:37,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,669 INFO L168 Benchmark]: Toolchain (without parser) took 1742.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -644.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:37,671 INFO L168 Benchmark]: CDTParser took 1.92 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 21:34:37,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1531.39 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 973.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.04 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,690 INFO L168 Benchmark]: Boogie Preprocessor took 79.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:37,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 1531.39 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 973.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.04 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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...