./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/bigshot_p.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 03831e02634bf49db572fc7aa4009e470a69eafb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread/bigshot_p.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 03831e02634bf49db572fc7aa4009e470a69eafb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:32,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:32,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:32,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:32,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:32,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:32,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:32,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:32,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:32,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:32,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:32,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:32,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:32,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:32,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:32,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:32,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:32,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:32,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:32,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:32,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:32,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:32,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:32,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:32,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:32,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:32,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:32,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:32,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:32,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:32,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:32,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:32,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:32,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:32,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:32,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:32,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:32,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:32,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:32,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:32,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:32,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:32,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:32,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:32,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:32,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:32,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:32,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:32,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:32,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:32,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:32,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:32,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:32,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:32,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:32,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:32,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:32,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:32,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:32,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:32,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:32,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:32,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:32,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:32,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:32,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:32,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:32,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:32,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:32,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:32,628 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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-11-25 23:12:33,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:33,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:33,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:33,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:33,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:33,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-25 23:12:33,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baee2523e/8106a9ab823548e1ad12cc5b45ef032d/FLAG2b129e4f3 [2019-11-25 23:12:34,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:34,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-25 23:12:34,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baee2523e/8106a9ab823548e1ad12cc5b45ef032d/FLAG2b129e4f3 [2019-11-25 23:12:34,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baee2523e/8106a9ab823548e1ad12cc5b45ef032d [2019-11-25 23:12:34,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:34,854 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:34,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:34,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:34,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:34,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34, skipping insertion in model container [2019-11-25 23:12:34,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:35,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:36,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:36,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:36,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:36,885 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:36,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36 WrapperNode [2019-11-25 23:12:36,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:36,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:36,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:36,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:36,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:36,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:37,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:37,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:37,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:37,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:36" (1/1) ... [2019-11-25 23:12:37,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:37,181 INFO L168 Benchmark]: Toolchain (without parser) took 2322.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.6 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,188 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:37,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2031.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 926.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.24 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:37,196 INFO L168 Benchmark]: Boogie Preprocessor took 111.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2031.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 926.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.24 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:41,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:41,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:41,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:41,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:41,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:41,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:41,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:41,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:41,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:41,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:41,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:41,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:41,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:41,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:41,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:41,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:41,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:41,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:41,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:41,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:41,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:41,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:41,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:41,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:41,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:41,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:41,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:41,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:41,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:41,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:41,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:41,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:41,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:41,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:41,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:41,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:41,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:41,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:41,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:41,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:41,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:41,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:41,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:41,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:41,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:41,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:41,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:41,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:41,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:41,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:41,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:41,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:41,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:41,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:41,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:41,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:41,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:41,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:41,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:41,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:41,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:41,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:41,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:41,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:41,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:41,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:41,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:41,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:41,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:41,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:41,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:41,461 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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-11-25 23:12:42,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:42,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:42,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:42,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:42,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:42,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-25 23:12:42,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b661b55/dc7bb99e32fe4102861bd5cfc2f0d240/FLAGc0ce1e512 [2019-11-25 23:12:43,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:43,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-25 23:12:43,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b661b55/dc7bb99e32fe4102861bd5cfc2f0d240/FLAGc0ce1e512 [2019-11-25 23:12:43,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b661b55/dc7bb99e32fe4102861bd5cfc2f0d240 [2019-11-25 23:12:43,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:43,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:43,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:43,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:43,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:43,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:43" (1/1) ... [2019-11-25 23:12:43,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:43, skipping insertion in model container [2019-11-25 23:12:43,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:43" (1/1) ... [2019-11-25 23:12:43,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:43,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:45,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:45,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:45,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:45,715 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:45,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45 WrapperNode [2019-11-25 23:12:45,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:45,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:45,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:45,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:45,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:45,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:45,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:45,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:45,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:45" (1/1) ... [2019-11-25 23:12:45,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:46,008 INFO L168 Benchmark]: Toolchain (without parser) took 2250.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.3 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,009 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:46,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 932.0 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.62 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:46,022 INFO L168 Benchmark]: Boogie Preprocessor took 135.69 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:46,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1958.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 932.0 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.62 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.69 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 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...