./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.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-4_1-thread_local_vars.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 49e2d85226f9a0e01de34099e0818d1a97184f58 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4_1-thread_local_vars.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 49e2d85226f9a0e01de34099e0818d1a97184f58 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:17:25,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:25,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:25,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:25,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:25,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:25,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:26,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:26,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:26,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:26,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:26,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:26,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:26,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:26,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:26,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:26,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:26,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:26,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:26,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:26,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:26,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:26,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:26,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:26,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:26,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:26,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:26,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:26,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:26,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:26,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:26,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:26,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:26,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:26,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:26,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:26,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:26,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:26,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:26,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:26,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:26,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:26,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:26,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:26,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:26,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:26,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:26,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:26,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:26,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:26,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:26,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:26,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:26,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:26,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:26,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:26,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:26,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:26,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:26,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:26,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:26,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:26,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:26,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:26,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:26,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:26,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:26,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:26,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:26,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:26,186 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 -> 49e2d85226f9a0e01de34099e0818d1a97184f58 [2019-11-27 10:17:26,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:26,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:26,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:26,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:26,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:26,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-27 10:17:26,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7227ebf/9ac899010ef845ceaefde7262fee6bd7/FLAG472c980a6 [2019-11-27 10:17:28,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:28,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-27 10:17:28,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7227ebf/9ac899010ef845ceaefde7262fee6bd7/FLAG472c980a6 [2019-11-27 10:17:28,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f7227ebf/9ac899010ef845ceaefde7262fee6bd7 [2019-11-27 10:17:28,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:28,452 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:28,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:28,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:28,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:28,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc7227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28, skipping insertion in model container [2019-11-27 10:17:28,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:28,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:30,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:30,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:30,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:31,666 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:31,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31 WrapperNode [2019-11-27 10:17:31,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:31,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:31,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:31,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:31,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:31,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:31,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:31,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:31,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:32,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:32,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:32,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:32,042 INFO L168 Benchmark]: Toolchain (without parser) took 3585.17 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 847.0 MB in the end (delta: 108.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:32,060 INFO L168 Benchmark]: CDTParser took 0.31 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 10:17:32,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3213.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 852.7 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:32,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.03 ms. Allocated memory is still 1.0 GB. Free memory was 852.7 MB in the beginning and 847.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:32,071 INFO L168 Benchmark]: Boogie Preprocessor took 126.96 ms. Allocated memory is still 1.0 GB. Free memory is still 847.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:32,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 3213.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 852.7 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.03 ms. Allocated memory is still 1.0 GB. Free memory was 852.7 MB in the beginning and 847.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.96 ms. Allocated memory is still 1.0 GB. Free memory is still 847.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:35,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:35,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:35,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:35,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:35,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:35,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:36,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:36,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:36,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:36,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:36,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:36,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:36,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:36,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:36,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:36,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:36,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:36,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:36,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:36,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:36,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:36,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:36,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:36,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:36,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:36,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:36,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:36,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:36,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:36,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:36,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:36,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:36,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:36,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:36,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:36,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:36,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:36,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:36,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:36,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:36,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:36,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:36,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:36,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:36,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:36,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:36,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:36,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:36,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:36,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:36,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:36,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:36,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:36,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:36,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:36,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:36,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:36,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:36,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:36,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:36,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:36,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:36,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:36,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:36,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:36,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:36,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:36,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:36,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:36,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:36,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:36,195 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 -> 49e2d85226f9a0e01de34099e0818d1a97184f58 [2019-11-27 10:17:36,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:36,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:36,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:36,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:36,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:36,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-27 10:17:36,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a94fc2ac/e55c5260fa0443419c1b4c0f500231b3/FLAG26e6305f5 [2019-11-27 10:17:38,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:38,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-27 10:17:38,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a94fc2ac/e55c5260fa0443419c1b4c0f500231b3/FLAG26e6305f5 [2019-11-27 10:17:38,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a94fc2ac/e55c5260fa0443419c1b4c0f500231b3 [2019-11-27 10:17:38,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:38,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:38,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:38,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:38,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:38,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:38,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38, skipping insertion in model container [2019-11-27 10:17:38,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:38,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:38,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:40,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:40,239 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:40,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:41,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:41,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41 WrapperNode [2019-11-27 10:17:41,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:41,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:41,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:41,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:41,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:41,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:41,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:41,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:41,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:41" (1/1) ... [2019-11-27 10:17:41,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:41,838 INFO L168 Benchmark]: Toolchain (without parser) took 3447.75 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 835.5 MB in the end (delta: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:41,846 INFO L168 Benchmark]: CDTParser took 0.52 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 10:17:41,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3026.01 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 847.0 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:41,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.23 ms. Allocated memory is still 1.0 GB. Free memory was 847.0 MB in the beginning and 841.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:41,851 INFO L168 Benchmark]: Boogie Preprocessor took 177.03 ms. Allocated memory is still 1.0 GB. Free memory was 841.2 MB in the beginning and 835.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:41,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 3026.01 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 847.0 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.23 ms. Allocated memory is still 1.0 GB. Free memory was 847.0 MB in the beginning and 841.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.03 ms. Allocated memory is still 1.0 GB. Free memory was 841.2 MB in the beginning and 835.5 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...