./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_1-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/ldv-races/race-1_1-join.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 3cd35ce33d4b035fe378e7f17ce504e953f9db6a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-races/race-1_1-join.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 3cd35ce33d4b035fe378e7f17ce504e953f9db6a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:20,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:20,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:20,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:20,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:20,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:20,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:20,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:20,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:20,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:20,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:20,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:20,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:20,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:20,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:20,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:20,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:20,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:20,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:20,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:20,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:20,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:20,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:20,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:20,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:20,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:20,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:20,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:20,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:20,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:20,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:20,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:20,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:20,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:20,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:20,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:20,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:20,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:20,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:20,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:20,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:20,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:21,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:21,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:21,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:21,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:21,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:21,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:21,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:21,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:21,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:21,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:21,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:21,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:21,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:21,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:21,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:21,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:21,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:21,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:21,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:21,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:21,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:21,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:21,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:21,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:21,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:21,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:21,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:21,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:21,038 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 -> 3cd35ce33d4b035fe378e7f17ce504e953f9db6a [2019-11-27 10:17:21,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:21,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:21,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:21,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:21,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:21,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 10:17:21,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b908af91a/5c2b079b8eaa4e74b4c012f8bc96ff6c/FLAG3aac21a96 [2019-11-27 10:17:23,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:23,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 10:17:23,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b908af91a/5c2b079b8eaa4e74b4c012f8bc96ff6c/FLAG3aac21a96 [2019-11-27 10:17:23,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b908af91a/5c2b079b8eaa4e74b4c012f8bc96ff6c [2019-11-27 10:17:23,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:23,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:23,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:23,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:23,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:23,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:23" (1/1) ... [2019-11-27 10:17:23,250 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 27.11 10:17:23, skipping insertion in model container [2019-11-27 10:17:23,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:23" (1/1) ... [2019-11-27 10:17:23,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:23,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:25,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:25,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:25,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:26,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:26,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26 WrapperNode [2019-11-27 10:17:26,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:26,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:26,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:26,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:26,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:26,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:26,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:26,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:26,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:26,577 INFO L168 Benchmark]: Toolchain (without parser) took 3344.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.3 MB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,583 INFO L168 Benchmark]: CDTParser took 1.23 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 10:17:26,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2994.83 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 857.0 MB in the end (delta: 98.9 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.13 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:26,593 INFO L168 Benchmark]: Boogie Preprocessor took 136.15 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 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 2994.83 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 857.0 MB in the end (delta: 98.9 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.13 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.15 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:30,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:30,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:30,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:30,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:30,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:30,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:30,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:30,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:30,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:30,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:30,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:30,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:30,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:30,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:30,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:30,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:30,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:30,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:30,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:30,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:30,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:30,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:30,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:30,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:30,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:30,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:30,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:30,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:30,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:30,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:30,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:30,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:30,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:30,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:30,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:30,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:30,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:30,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:30,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:30,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:30,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:30,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:30,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:30,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:30,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:30,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:30,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:30,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:30,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:30,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:30,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:30,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:30,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:30,718 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:30,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:30,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:30,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:30,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:30,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:30,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:30,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:30,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:30,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:30,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:30,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:30,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:30,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:30,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:30,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:30,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:30,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:30,734 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 -> 3cd35ce33d4b035fe378e7f17ce504e953f9db6a [2019-11-27 10:17:31,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:31,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:31,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:31,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:31,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:31,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 10:17:31,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c422d5aa7/a3cb7d019e914733888017d1f99e5525/FLAG210d3c640 [2019-11-27 10:17:32,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:32,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 10:17:33,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c422d5aa7/a3cb7d019e914733888017d1f99e5525/FLAG210d3c640 [2019-11-27 10:17:33,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c422d5aa7/a3cb7d019e914733888017d1f99e5525 [2019-11-27 10:17:33,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:33,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:33,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:33,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:33,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:33,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33, skipping insertion in model container [2019-11-27 10:17:33,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:33,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:34,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:35,026 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:35,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:36,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:36,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36 WrapperNode [2019-11-27 10:17:36,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:36,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:36,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:36,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:36,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:36,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:36,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:36,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:36,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:36" (1/1) ... [2019-11-27 10:17:36,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:36,604 INFO L168 Benchmark]: Toolchain (without parser) took 3542.13 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 845.6 MB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:36,610 INFO L168 Benchmark]: CDTParser took 3.03 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 10:17:36,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3141.64 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 857.0 MB in the end (delta: 98.9 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:36,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.90 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:36,620 INFO L168 Benchmark]: Boogie Preprocessor took 167.41 ms. Allocated memory is still 1.0 GB. Free memory was 851.3 MB in the beginning and 845.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:36,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 3141.64 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 857.0 MB in the end (delta: 98.9 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.90 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 167.41 ms. Allocated memory is still 1.0 GB. Free memory was 851.3 MB in the beginning and 845.6 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...