./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.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/seq-pthread/cs_time_var_mutex.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 bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-pthread/cs_time_var_mutex.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 bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:25:48,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:48,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:48,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:48,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:48,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:48,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:48,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:48,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:48,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:48,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:48,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:48,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:48,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:48,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:48,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:48,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:48,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:48,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:48,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:48,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:48,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:48,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:48,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:48,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:48,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:48,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:48,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:48,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:48,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:48,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:48,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:48,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:48,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:48,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:48,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:48,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:48,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:48,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:48,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:48,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:48,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:48,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:48,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:48,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:48,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:48,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:48,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:48,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:48,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:48,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:48,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:48,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:48,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:48,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:48,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:48,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:48,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:48,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:48,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:48,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:48,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:48,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:48,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:48,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:48,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:48,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:48,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:48,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:48,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:48,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:48,525 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 -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-24 21:25:48,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:48,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:48,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:48,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:48,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:48,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-24 21:25:49,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff068b5b/867e96a2c5de429797dc310826e01d57/FLAG673f218a4 [2019-11-24 21:25:49,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:49,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-24 21:25:49,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff068b5b/867e96a2c5de429797dc310826e01d57/FLAG673f218a4 [2019-11-24 21:25:50,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff068b5b/867e96a2c5de429797dc310826e01d57 [2019-11-24 21:25:50,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:50,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:50,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:50,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:50,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:50,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:50, skipping insertion in model container [2019-11-24 21:25:50,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:50,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:51,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:51,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:51,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:51,396 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:51,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51 WrapperNode [2019-11-24 21:25:51,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:51,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:51,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:51,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:51,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:51,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:51,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:51,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:51,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:51,791 INFO L168 Benchmark]: Toolchain (without parser) took 1665.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:51,797 INFO L168 Benchmark]: CDTParser took 0.67 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 21:25:51,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1274.52 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: 590.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:51,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.36 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:51,801 INFO L168 Benchmark]: Boogie Preprocessor took 193.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 943.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:51,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1274.52 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: 590.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.36 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 943.9 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 21:25:54,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:54,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:54,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:54,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:54,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:54,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:54,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:54,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:54,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:54,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:54,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:54,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:54,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:54,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:54,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:54,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:54,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:54,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:54,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:54,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:54,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:54,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:54,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:54,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:54,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:54,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:54,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:54,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:54,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:54,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:54,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:54,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:54,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:54,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:54,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:54,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:54,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:54,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:54,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:54,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:54,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:54,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:54,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:54,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:54,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:54,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:54,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:54,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:54,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:54,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:54,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:54,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:54,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:54,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:54,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:54,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:54,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:54,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:54,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:54,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:54,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:54,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:54,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:54,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:54,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:54,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:54,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:54,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:54,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:54,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:54,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:54,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:54,671 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 -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-24 21:25:55,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:55,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:55,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:55,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:55,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:55,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-24 21:25:55,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772654378/915529619aba43028558d8764941ef67/FLAG689c4f626 [2019-11-24 21:25:56,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:56,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-24 21:25:56,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772654378/915529619aba43028558d8764941ef67/FLAG689c4f626 [2019-11-24 21:25:56,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772654378/915529619aba43028558d8764941ef67 [2019-11-24 21:25:56,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:56,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:56,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:56,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:56,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:56,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@921bc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56, skipping insertion in model container [2019-11-24 21:25:56,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:56,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:57,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:57,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:57,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:57,667 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:57,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57 WrapperNode [2019-11-24 21:25:57,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:57,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:57,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:57,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:57,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:57,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:57,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:57,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:57,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:57,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:57,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:57,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:57,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:57,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:58,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:58,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:58,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:57" (1/1) ... [2019-11-24 21:25:58,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:58,133 INFO L168 Benchmark]: Toolchain (without parser) took 1846.08 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 938.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:58,138 INFO L168 Benchmark]: CDTParser took 0.22 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 21:25:58,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1382.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:58,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.24 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:58,142 INFO L168 Benchmark]: Boogie Preprocessor took 231.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.0 MB in the beginning and 938.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:58,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1382.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.24 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.0 MB in the beginning and 938.2 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...