./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.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 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/27_Boop_simple_vf.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 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:40,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:40,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:40,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:40,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:40,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:40,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:40,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:40,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:40,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:40,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:40,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:40,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:40,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:40,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:40,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:40,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:40,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:40,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:40,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:40,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:40,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:40,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:40,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:40,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:40,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:40,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:40,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:40,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:40,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:40,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:40,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:40,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:40,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:40,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:40,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:40,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:40,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:40,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:40,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:40,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:40,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:40,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:40,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:40,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:40,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:40,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:40,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:40,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:40,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:40,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:40,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:40,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:40,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:40,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:40,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:40,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:40,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:40,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:40,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:40,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:40,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:40,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:40,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:40,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:40,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:40,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:40,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:40,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:40,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:40,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:40,635 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 -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-11-24 21:26:41,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:41,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:41,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:41,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:41,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:41,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-24 21:26:41,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbc9c2c/1cf992e7a9fa41a6b835cf4e44fcda4f/FLAG27668318c [2019-11-24 21:26:42,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:42,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-24 21:26:42,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbc9c2c/1cf992e7a9fa41a6b835cf4e44fcda4f/FLAG27668318c [2019-11-24 21:26:42,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbc9c2c/1cf992e7a9fa41a6b835cf4e44fcda4f [2019-11-24 21:26:42,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:42,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:42,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:42,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:42,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:42,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:42" (1/1) ... [2019-11-24 21:26:42,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:42, skipping insertion in model container [2019-11-24 21:26:42,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:42" (1/1) ... [2019-11-24 21:26:42,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:42,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:43,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:43,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:44,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:44,263 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:44,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44 WrapperNode [2019-11-24 21:26:44,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:44,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:44,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:44,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:44,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:44,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:44,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:44,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:44,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:44" (1/1) ... [2019-11-24 21:26:44,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:44,504 INFO L168 Benchmark]: Toolchain (without parser) took 1731.92 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 966.8 MB in the end (delta: 605.6 kB). Peak memory consumption was 671.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:44,507 INFO L168 Benchmark]: CDTParser took 1.02 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. [2019-11-24 21:26:44,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.35 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:44,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.64 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:44,529 INFO L168 Benchmark]: Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:44,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1492.35 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.64 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:48,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:48,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:48,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:48,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:48,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:48,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:48,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:48,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:48,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:48,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:48,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:48,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:48,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:48,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:48,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:48,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:48,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:48,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:48,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:48,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:48,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:48,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:48,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:48,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:48,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:48,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:48,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:48,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:48,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:48,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:48,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:48,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:48,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:48,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:48,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:48,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:48,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:48,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:48,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:48,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:48,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:48,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:48,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:48,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:48,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:48,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:48,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:48,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:48,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:48,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:48,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:48,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:48,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:48,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:48,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:48,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:48,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:48,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:48,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:48,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:48,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:48,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:48,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:48,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:48,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:48,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:48,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:48,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:48,658 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:48,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:48,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:48,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:48,661 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 -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-11-24 21:26:49,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:49,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:49,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:49,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:49,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:49,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-24 21:26:49,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b1eb095/4188ff8471f940acbd3a59a0f5469aef/FLAGbaceda75a [2019-11-24 21:26:50,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:50,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-24 21:26:50,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b1eb095/4188ff8471f940acbd3a59a0f5469aef/FLAGbaceda75a [2019-11-24 21:26:50,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b1eb095/4188ff8471f940acbd3a59a0f5469aef [2019-11-24 21:26:50,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:50,828 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:50,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:50,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:50,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:50,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:50" (1/1) ... [2019-11-24 21:26:50,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:50, skipping insertion in model container [2019-11-24 21:26:50,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:50" (1/1) ... [2019-11-24 21:26:50,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:50,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:52,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:52,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:52,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:52,377 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:52,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52 WrapperNode [2019-11-24 21:26:52,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:52,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:52,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:52,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:52,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:52,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:52,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:52,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:52,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:52" (1/1) ... [2019-11-24 21:26:52,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:52,684 INFO L168 Benchmark]: Toolchain (without parser) took 1849.34 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 961.1 MB in the end (delta: 617.4 kB). Peak memory consumption was 682.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:52,690 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:52,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:52,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:52,698 INFO L168 Benchmark]: Boogie Preprocessor took 125.59 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:52,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 1546.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.59 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...