./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.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 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.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 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:11:14,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:14,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:14,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:14,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:14,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:14,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:14,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:14,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:14,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:14,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:14,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:14,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:14,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:14,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:14,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:14,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:14,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:14,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:14,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:14,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:14,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:14,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:14,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:14,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:14,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:14,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:14,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:14,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:14,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:14,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:14,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:14,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:14,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:14,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:14,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:14,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:14,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:14,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:14,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:14,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:14,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:11:14,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:14,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:14,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:14,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:14,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:14,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:14,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:14,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:11:14,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:14,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:14,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:14,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:14,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:14,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:14,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:14,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:14,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:14,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:14,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:14,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:14,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:14,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:14,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:14,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:14,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:14,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:11:14,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:11:14,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:14,515 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 -> 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e [2019-11-27 16:11:15,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:15,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:15,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:15,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:15,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:15,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 16:11:15,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39405a11e/31b13c19c30448b7918a1c0062ff7821/FLAG3c2ab24f1 [2019-11-27 16:11:16,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:16,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 16:11:17,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39405a11e/31b13c19c30448b7918a1c0062ff7821/FLAG3c2ab24f1 [2019-11-27 16:11:17,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39405a11e/31b13c19c30448b7918a1c0062ff7821 [2019-11-27 16:11:17,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:17,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:17,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:17,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:17,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:17,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:17" (1/1) ... [2019-11-27 16:11:17,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31297b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:17, skipping insertion in model container [2019-11-27 16:11:17,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:17" (1/1) ... [2019-11-27 16:11:17,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:17,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:20,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:20,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:20,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:22,153 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:22,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22 WrapperNode [2019-11-27 16:11:22,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:22,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:22,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:22,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:22,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:22,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:22,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:22,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:22,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:22" (1/1) ... [2019-11-27 16:11:22,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:22,982 INFO L168 Benchmark]: Toolchain (without parser) took 5899.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 760.7 MB in the end (delta: 195.2 MB). Peak memory consumption was 195.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:22,983 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:22,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5071.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 783.6 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:22,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.50 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 772.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:22,993 INFO L168 Benchmark]: Boogie Preprocessor took 334.97 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 760.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:23,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 5071.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 783.6 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.50 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 772.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.97 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 760.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-509859d [2019-11-27 16:11:27,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:27,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:27,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:27,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:27,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:27,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:27,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:27,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:27,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:27,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:27,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:27,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:27,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:27,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:27,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:27,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:27,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:27,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:27,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:27,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:27,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:27,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:27,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:27,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:27,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:27,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:27,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:27,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:27,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:27,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:27,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:27,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:27,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:27,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:27,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:27,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:27,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:27,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:27,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:27,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:27,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:11:27,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:27,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:27,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:27,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:27,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:27,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:27,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:27,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:27,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:27,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:27,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:27,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:27,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:11:27,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:11:27,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:27,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:27,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:27,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:27,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:27,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:27,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:27,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:27,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:27,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:27,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:27,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:27,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:11:27,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:11:27,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:27,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:11:27,279 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 -> 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e [2019-11-27 16:11:27,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:27,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:27,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:27,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:27,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:27,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 16:11:28,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad1d073f/46989494de26478db9f957eb9e67ff98/FLAG69ffba570 [2019-11-27 16:11:29,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:29,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 16:11:29,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad1d073f/46989494de26478db9f957eb9e67ff98/FLAG69ffba570 [2019-11-27 16:11:29,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad1d073f/46989494de26478db9f957eb9e67ff98 [2019-11-27 16:11:29,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:29,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:29,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:29,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:29,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:29,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:29" (1/1) ... [2019-11-27 16:11:29,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:29, skipping insertion in model container [2019-11-27 16:11:29,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:29" (1/1) ... [2019-11-27 16:11:29,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:29,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:33,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:33,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:33,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:35,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:35,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35 WrapperNode [2019-11-27 16:11:35,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:35,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:35,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:35,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:35,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:35,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:35,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:35,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:35,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:35" (1/1) ... [2019-11-27 16:11:35,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:35,825 INFO L168 Benchmark]: Toolchain (without parser) took 6009.05 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 749.5 MB in the end (delta: 210.7 MB). Peak memory consumption was 210.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:35,826 INFO L168 Benchmark]: CDTParser took 1.64 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. [2019-11-27 16:11:35,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5221.82 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 772.4 MB in the end (delta: 187.8 MB). Peak memory consumption was 187.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:35,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 452.13 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 761.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:35,836 INFO L168 Benchmark]: Boogie Preprocessor took 326.59 ms. Allocated memory is still 1.0 GB. Free memory was 761.0 MB in the beginning and 749.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:35,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 5221.82 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 772.4 MB in the end (delta: 187.8 MB). Peak memory consumption was 187.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 452.13 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 761.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 326.59 ms. Allocated memory is still 1.0 GB. Free memory was 761.0 MB in the beginning and 749.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...