./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:12:32,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:32,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:32,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:32,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:32,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:32,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:32,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:32,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:32,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:32,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:32,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:32,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:32,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:32,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:32,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:32,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:32,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:32,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:32,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:32,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:32,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:32,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:32,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:32,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:32,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:32,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:32,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:32,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:32,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:32,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:32,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:32,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:32,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:32,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:32,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:32,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:32,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:32,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:32,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:32,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:32,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:32,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:32,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:32,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:32,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:32,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:32,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:32,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:32,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:32,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:32,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:32,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:32,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:32,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:32,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:32,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:32,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:32,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:32,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:32,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:32,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:32,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:32,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:32,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:32,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:32,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:32,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:32,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:32,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:32,285 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 [2019-11-25 23:12:32,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:32,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:32,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:32,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:32,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:32,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-25 23:12:33,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e602662e7/6b723113db02419eaabf7a1d894dc12a/FLAG0ed74ac73 [2019-11-25 23:12:34,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:34,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-25 23:12:34,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e602662e7/6b723113db02419eaabf7a1d894dc12a/FLAG0ed74ac73 [2019-11-25 23:12:34,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e602662e7/6b723113db02419eaabf7a1d894dc12a [2019-11-25 23:12:34,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:34,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:34,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:34,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:34,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:34,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34, skipping insertion in model container [2019-11-25 23:12:34,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:34,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:35,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:35,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:36,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:36,398 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:36,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36 WrapperNode [2019-11-25 23:12:36,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:36,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:36,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:36,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:36,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:36,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:36,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:36,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:36,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:37,055 INFO L168 Benchmark]: Toolchain (without parser) took 2591.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 943.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,057 INFO L168 Benchmark]: CDTParser took 3.41 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. [2019-11-25 23:12:37,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1940.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.82 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. [2019-11-25 23:12:37,071 INFO L168 Benchmark]: Boogie Preprocessor took 320.19 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. [2019-11-25 23:12:37,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 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 1940.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.82 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 320.19 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 0.1.24-65d6cd2 [2019-11-25 23:12:41,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:41,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:41,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:41,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:41,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:41,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:41,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:41,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:41,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:41,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:41,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:41,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:41,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:41,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:41,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:41,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:41,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:41,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:41,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:41,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:41,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:41,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:41,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:41,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:41,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:41,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:41,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:41,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:41,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:41,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:41,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:41,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:41,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:41,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:41,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:41,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:41,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:41,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:41,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:41,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:41,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:41,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:41,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:41,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:41,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:41,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:41,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:41,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:41,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:41,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:41,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:41,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:41,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:41,475 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:41,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:41,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:41,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:41,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:41,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:41,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:41,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:41,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:41,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:41,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:41,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:41,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:41,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:41,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:41,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:41,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:41,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:41,488 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 [2019-11-25 23:12:42,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:42,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:42,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:42,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:42,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:42,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-25 23:12:42,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4003b51bc/e356c73b6c1a4ca48e000e3a44b64351/FLAG403fbc420 [2019-11-25 23:12:43,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:43,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-25 23:12:43,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4003b51bc/e356c73b6c1a4ca48e000e3a44b64351/FLAG403fbc420 [2019-11-25 23:12:44,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4003b51bc/e356c73b6c1a4ca48e000e3a44b64351 [2019-11-25 23:12:44,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:44,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:44,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:44,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:44,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:44,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44, skipping insertion in model container [2019-11-25 23:12:44,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:44,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:45,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:45,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:46,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:46,202 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:46,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46 WrapperNode [2019-11-25 23:12:46,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:46,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:46,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:46,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:46,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:46,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:46,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:46,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:46,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:46" (1/1) ... [2019-11-25 23:12:46,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:46,838 INFO L168 Benchmark]: Toolchain (without parser) took 2705.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 939.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,839 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:12:46,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2064.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 294.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,851 INFO L168 Benchmark]: Boogie Preprocessor took 329.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2064.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 294.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 329.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.5 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...