./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_s2.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_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:12:32,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:32,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:32,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:32,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:32,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:32,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:32,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:32,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:32,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:32,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:32,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:32,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:32,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:32,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:32,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:32,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:32,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:32,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:32,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:32,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:32,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:32,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:32,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:32,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:32,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:32,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:32,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:32,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:32,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:32,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:32,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:32,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:32,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:32,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:32,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:32,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:32,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:32,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:32,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:32,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:32,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:32,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:32,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:32,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:32,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:32,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:32,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:32,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:32,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:32,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:32,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:32,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:32,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:32,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:32,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:32,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:32,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:32,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:32,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:32,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:32,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:32,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:32,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:32,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:32,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:32,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:32,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:32,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:32,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:32,644 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-25 23:12:32,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:33,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:33,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:33,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:33,016 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:33,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-25 23:12:33,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12c911187/58428a2048194784934a9d3b0079b80c/FLAG7e31f44c4 [2019-11-25 23:12:34,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:34,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-25 23:12:34,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12c911187/58428a2048194784934a9d3b0079b80c/FLAG7e31f44c4 [2019-11-25 23:12:34,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12c911187/58428a2048194784934a9d3b0079b80c [2019-11-25 23:12:34,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:34,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:34,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:34,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:34,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:34,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 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 23:12:34,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:34,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:34,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:35,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:35,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:35,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:35,466 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:35,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35 WrapperNode [2019-11-25 23:12:35,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:35,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:35,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:35,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:35,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:35,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:35,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:35,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:35,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:35" (1/1) ... [2019-11-25 23:12:35,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:35,690 INFO L168 Benchmark]: Toolchain (without parser) took 1554.90 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 916.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,693 INFO L168 Benchmark]: CDTParser took 1.25 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 23:12:35,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1334.09 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 922.0 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.22 ms. Allocated memory is still 1.0 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:35,699 INFO L168 Benchmark]: Boogie Preprocessor took 94.64 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1334.09 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 922.0 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.22 ms. Allocated memory is still 1.0 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.64 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:38,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:38,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:38,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:38,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:38,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:38,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:38,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:38,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:38,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:38,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:38,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:38,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:38,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:38,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:38,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:38,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:38,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:38,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:38,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:38,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:38,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:38,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:38,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:38,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:38,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:38,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:38,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:38,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:38,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:38,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:38,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:38,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:38,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:38,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:38,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:38,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:38,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:38,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:38,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:38,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:38,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:38,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:38,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:38,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:38,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:38,545 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:38,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:38,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:38,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:38,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:38,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:38,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:38,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:38,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:38,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:38,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:38,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:38,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:38,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:38,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:38,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:38,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:38,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:38,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:38,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:38,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:38,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:38,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:38,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:38,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:38,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:38,560 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-25 23:12:39,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:39,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:39,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:39,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:39,033 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:39,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-25 23:12:39,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69705b5a/e6afa8e35c9347609a4c977572f9a125/FLAG33fd897b3 [2019-11-25 23:12:40,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:40,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-25 23:12:40,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69705b5a/e6afa8e35c9347609a4c977572f9a125/FLAG33fd897b3 [2019-11-25 23:12:40,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69705b5a/e6afa8e35c9347609a4c977572f9a125 [2019-11-25 23:12:40,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:40,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:40,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:40,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:40,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:40,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:40" (1/1) ... [2019-11-25 23:12:40,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57095ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:40, skipping insertion in model container [2019-11-25 23:12:40,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:40" (1/1) ... [2019-11-25 23:12:40,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:40,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:41,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:41,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:41,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:41,561 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:41,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41 WrapperNode [2019-11-25 23:12:41,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:41,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:41,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:41,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:41,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:41,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:41,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:41,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:41,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:41,765 INFO L168 Benchmark]: Toolchain (without parser) took 1600.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.6 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:41,766 INFO L168 Benchmark]: CDTParser took 0.21 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 23:12:41,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1392.17 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 23:12:41,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.39 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 23:12:41,770 INFO L168 Benchmark]: Boogie Preprocessor took 87.90 ms. Allocated memory is still 1.0 GB. Free memory is still 920.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:41,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1392.17 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. * Boogie Procedure Inliner took 106.39 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. * Boogie Preprocessor took 87.90 ms. Allocated memory is still 1.0 GB. Free memory is still 920.6 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...