./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 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/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 0.1.24-32f2683 [2019-11-24 21:35:34,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:34,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:34,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:34,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:34,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:34,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:34,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:35,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:35,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:35,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:35,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:35,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:35,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:35,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:35,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:35,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:35,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:35,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:35,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:35,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:35,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:35,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:35,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:35,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:35,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:35,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:35,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:35,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:35,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:35,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:35,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:35,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:35,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:35,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:35,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:35,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:35,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:35,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:35,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:35,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:35,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:35,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:35,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:35,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:35,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:35,171 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:35,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:35,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:35,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:35,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:35,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:35,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:35,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:35,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:35,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:35,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:35,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:35,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:35,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:35,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:35,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:35,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:35,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:35,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:35,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:35,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:35,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:35,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:35,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:35,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:35,188 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 [2019-11-24 21:35:35,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:35,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:35,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:35,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:35,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:35,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-24 21:35:36,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f54caa28/217cb34b9ab24989a66e4e722c3538db/FLAG4a36f8cf0 [2019-11-24 21:35:37,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:37,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-24 21:35:37,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f54caa28/217cb34b9ab24989a66e4e722c3538db/FLAG4a36f8cf0 [2019-11-24 21:35:37,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f54caa28/217cb34b9ab24989a66e4e722c3538db [2019-11-24 21:35:37,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:37,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:37,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:37,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:37,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:37,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:37" (1/1) ... [2019-11-24 21:35:37,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:37, skipping insertion in model container [2019-11-24 21:35:37,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:37" (1/1) ... [2019-11-24 21:35:37,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:37,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:39,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:39,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:39,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:40,737 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:40,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40 WrapperNode [2019-11-24 21:35:40,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:40,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:40,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:40,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:40,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:40,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:40,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:40,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:40,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:40,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:41,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:41,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:40" (1/1) ... [2019-11-24 21:35:41,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:41,038 INFO L168 Benchmark]: Toolchain (without parser) took 3514.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.7 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:41,054 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:41,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3206.95 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 862.4 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:41,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.25 ms. Allocated memory is still 1.0 GB. Free memory is still 862.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:41,068 INFO L168 Benchmark]: Boogie Preprocessor took 101.03 ms. Allocated memory is still 1.0 GB. Free memory was 862.4 MB in the beginning and 856.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:41,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3206.95 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 862.4 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.25 ms. Allocated memory is still 1.0 GB. Free memory is still 862.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.03 ms. Allocated memory is still 1.0 GB. Free memory was 862.4 MB in the beginning and 856.7 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 21:35:45,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:45,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:45,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:45,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:45,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:45,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:45,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:45,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:45,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:45,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:45,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:45,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:45,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:45,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:45,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:45,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:45,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:45,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:45,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:45,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:45,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:45,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:45,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:45,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:45,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:45,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:45,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:45,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:45,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:45,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:45,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:45,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:45,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:45,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:45,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:45,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:45,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:45,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:45,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:45,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:45,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:45,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:45,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:45,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:45,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:45,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:45,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:45,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:45,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:45,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:45,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:45,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:45,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:45,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:45,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:45,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:45,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:45,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:45,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:45,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:45,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:45,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:45,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:45,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:45,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:45,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:45,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:45,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:45,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:45,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:45,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:45,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:45,288 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 [2019-11-24 21:35:45,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:45,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:45,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:45,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:45,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:45,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-24 21:35:46,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3670831b/d6f3de65e1034d8facf3b76ae6580656/FLAG4b8aaacdc [2019-11-24 21:35:47,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:47,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-24 21:35:47,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3670831b/d6f3de65e1034d8facf3b76ae6580656/FLAG4b8aaacdc [2019-11-24 21:35:47,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3670831b/d6f3de65e1034d8facf3b76ae6580656 [2019-11-24 21:35:47,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:47,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:47,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:47,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:47,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:47,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:47" (1/1) ... [2019-11-24 21:35:47,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:47, skipping insertion in model container [2019-11-24 21:35:47,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:47" (1/1) ... [2019-11-24 21:35:47,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:47,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:49,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:49,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:49,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:50,560 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:50,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50 WrapperNode [2019-11-24 21:35:50,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:50,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:50,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:50,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:50,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:50,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:50,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:50,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:50,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:50" (1/1) ... [2019-11-24 21:35:50,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:50,940 INFO L168 Benchmark]: Toolchain (without parser) took 3310.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 852.5 MB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:50,946 INFO L168 Benchmark]: CDTParser took 0.85 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 21:35:50,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.57 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 858.2 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:50,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.74 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 852.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:50,952 INFO L168 Benchmark]: Boogie Preprocessor took 144.70 ms. Allocated memory is still 1.0 GB. Free memory is still 852.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:50,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 2935.57 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 858.2 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 221.74 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 852.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.70 ms. Allocated memory is still 1.0 GB. Free memory is still 852.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...