./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 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/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-da95e15 [2019-11-27 10:07:35,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:35,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:35,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:35,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:35,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:35,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:35,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:35,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:35,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:35,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:35,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:35,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:35,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:35,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:35,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:35,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:35,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:35,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:35,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:35,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:35,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:35,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:35,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:35,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:35,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:35,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:35,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:35,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:35,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:35,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:35,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:35,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:35,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:35,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:35,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:35,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:35,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:35,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:35,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:35,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:35,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:35,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:35,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:35,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:35,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:35,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:35,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:35,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:35,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:35,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:35,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:35,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:35,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:35,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:35,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:35,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:35,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:35,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:35,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:35,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:35,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:35,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:35,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:35,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:35,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:35,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:35,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:35,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:35,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:35,291 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 [2019-11-27 10:07:35,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:35,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:35,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:35,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:35,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:35,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-27 10:07:36,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab643359a/de7e4e584963451986c5758eba1a44f9/FLAG2a6c854d0 [2019-11-27 10:07:37,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:37,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-27 10:07:37,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab643359a/de7e4e584963451986c5758eba1a44f9/FLAG2a6c854d0 [2019-11-27 10:07:37,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab643359a/de7e4e584963451986c5758eba1a44f9 [2019-11-27 10:07:37,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:37,575 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:37,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:37,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:37,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:37,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,600 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 27.11 10:07:37, skipping insertion in model container [2019-11-27 10:07:37,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:37,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:39,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:39,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:39,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:39,512 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:39,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39 WrapperNode [2019-11-27 10:07:39,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:39,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:39,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:39,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:39,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:39,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:39,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:39,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:39,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:39,724 INFO L168 Benchmark]: Toolchain (without parser) took 2147.36 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. [2019-11-27 10:07:39,726 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 10:07:39,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.86 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 932.1 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.53 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:39,733 INFO L168 Benchmark]: Boogie Preprocessor took 82.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 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. [2019-11-27 10:07:39,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1935.86 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 932.1 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 120.53 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 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. 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 10:07:43,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:43,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:43,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:43,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:43,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:43,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:43,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:43,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:43,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:43,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:43,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:43,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:43,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:43,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:43,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:43,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:43,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:43,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:43,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:43,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:43,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:43,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:43,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:43,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:43,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:43,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:43,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:43,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:43,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:43,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:43,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:43,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:43,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:43,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:43,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:43,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:43,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:43,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:43,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:43,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:43,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:43,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:43,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:43,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:43,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:43,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:43,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:43,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:43,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:43,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:43,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:43,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:43,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:43,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:43,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:43,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:43,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:43,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:43,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:43,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:43,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:43,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:43,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:43,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:43,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:43,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:43,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:43,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:43,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:43,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:43,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:43,848 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 [2019-11-27 10:07:44,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:44,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:44,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:44,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:44,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:44,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-27 10:07:44,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82640170b/9a267328b7954ff0bbb2d3e5aceac9dd/FLAGdeae6287d [2019-11-27 10:07:45,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:45,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-27 10:07:45,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82640170b/9a267328b7954ff0bbb2d3e5aceac9dd/FLAGdeae6287d [2019-11-27 10:07:45,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82640170b/9a267328b7954ff0bbb2d3e5aceac9dd [2019-11-27 10:07:45,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:45,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:46,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:46,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:46,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:46,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:45" (1/1) ... [2019-11-27 10:07:46,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d55b4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:46, skipping insertion in model container [2019-11-27 10:07:46,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:45" (1/1) ... [2019-11-27 10:07:46,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:46,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:47,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:47,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:47,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:47,980 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:47,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47 WrapperNode [2019-11-27 10:07:47,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:47,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:47,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:47,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:48,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:48,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:48,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:48,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:48,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:47" (1/1) ... [2019-11-27 10:07:48,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:48,267 INFO L168 Benchmark]: Toolchain (without parser) took 2265.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 922.1 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,268 INFO L168 Benchmark]: CDTParser took 0.42 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 10:07:48,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1965.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.34 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 922.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,291 INFO L168 Benchmark]: Boogie Preprocessor took 121.37 ms. Allocated memory is still 1.0 GB. Free memory is still 922.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:48,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1965.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.34 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 922.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.37 ms. Allocated memory is still 1.0 GB. Free memory is still 922.1 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...