./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_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/safe017_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 0885e64468ef53ddb31131d4fa176c00edab8093 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe017_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 0885e64468ef53ddb31131d4fa176c00edab8093 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:41,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:41,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:41,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:41,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:41,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:41,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:41,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:41,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:41,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:41,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:41,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:41,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:41,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:41,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:41,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:41,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:41,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:41,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:41,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:41,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:41,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:41,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:41,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:41,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:41,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:41,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:41,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:41,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:41,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:41,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:41,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:41,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:41,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:42,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:42,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:42,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:42,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:42,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:42,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:42,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:42,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:42,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:42,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:42,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:42,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:42,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:42,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:42,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:42,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:42,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:42,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:42,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:42,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:42,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:42,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:42,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:42,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:42,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:42,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:42,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:42,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:42,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:42,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:42,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:42,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:42,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:42,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:42,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:42,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:42,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:42,075 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 -> 0885e64468ef53ddb31131d4fa176c00edab8093 [2019-11-24 21:33:42,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:42,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:42,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:42,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:42,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:42,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-24 21:33:42,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329fd6e4/83e0981d3e064d0f9a2cd2912f6ab007/FLAG9ee618b21 [2019-11-24 21:33:44,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:44,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-24 21:33:44,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329fd6e4/83e0981d3e064d0f9a2cd2912f6ab007/FLAG9ee618b21 [2019-11-24 21:33:44,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329fd6e4/83e0981d3e064d0f9a2cd2912f6ab007 [2019-11-24 21:33:44,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:44,524 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:44,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:44,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:44,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:44,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:44" (1/1) ... [2019-11-24 21:33:44,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:44, skipping insertion in model container [2019-11-24 21:33:44,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:44" (1/1) ... [2019-11-24 21:33:44,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:44,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:45,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:45,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:46,123 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:46,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46 WrapperNode [2019-11-24 21:33:46,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:46,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:46,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:46,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:46,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:46,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:46,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:46,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:46,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:46" (1/1) ... [2019-11-24 21:33:46,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:46,387 INFO L168 Benchmark]: Toolchain (without parser) took 1845.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:46,388 INFO L168 Benchmark]: CDTParser took 4.07 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 21:33:46,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1592.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:46,399 INFO L168 Benchmark]: Boogie Preprocessor took 93.28 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.07 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 1592.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.28 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 21:33:50,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:50,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:50,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:50,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:50,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:50,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:50,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:50,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:50,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:50,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:50,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:50,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:50,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:50,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:50,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:50,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:50,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:50,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:50,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:50,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:50,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:50,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:50,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:50,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:50,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:50,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:50,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:50,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:50,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:50,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:50,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:50,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:50,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:50,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:50,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:50,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:50,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:50,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:50,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:50,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:50,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:50,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:50,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:50,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:50,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:50,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:50,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:50,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:50,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:50,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:50,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:50,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:50,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:50,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:50,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:50,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:50,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:50,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:50,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:50,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:50,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:50,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:50,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:50,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:50,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:50,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:50,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:50,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:50,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:50,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:50,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:50,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:50,417 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 -> 0885e64468ef53ddb31131d4fa176c00edab8093 [2019-11-24 21:33:51,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:51,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:51,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:51,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:51,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:51,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-24 21:33:51,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299af46c2/ad8be544645d47f28718636944da13e3/FLAGfb6bcc76f [2019-11-24 21:33:52,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:52,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-24 21:33:52,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299af46c2/ad8be544645d47f28718636944da13e3/FLAGfb6bcc76f [2019-11-24 21:33:52,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299af46c2/ad8be544645d47f28718636944da13e3 [2019-11-24 21:33:52,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:52,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:52,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:52,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:52,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:52,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:52" (1/1) ... [2019-11-24 21:33:52,492 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 09:33:52, skipping insertion in model container [2019-11-24 21:33:52,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:52" (1/1) ... [2019-11-24 21:33:52,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:52,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:53,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:53,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:53,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,089 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:54,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54 WrapperNode [2019-11-24 21:33:54,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:54,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:54,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:54,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:54,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:54,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,382 INFO L168 Benchmark]: Toolchain (without parser) took 1893.67 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,383 INFO L168 Benchmark]: CDTParser took 1.65 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 21:33:54,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,391 INFO L168 Benchmark]: Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:54,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1612.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...