./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --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/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -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 ca543d3b5fc39f43be6e7c58b96d0fe9a8791413 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -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 ca543d3b5fc39f43be6e7c58b96d0fe9a8791413 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:23:43,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:43,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:43,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:43,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:43,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:43,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:43,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:43,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:43,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:43,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:43,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:43,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:43,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:43,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:43,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:43,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:43,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:43,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:43,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:43,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:43,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:43,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:43,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:43,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:43,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:43,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:43,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:43,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:43,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:43,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:43,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:43,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:43,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:43,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:43,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:43,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:43,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:43,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:43,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:43,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:43,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:43,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:43,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:43,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:43,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:43,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:43,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:43,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:43,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:43,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:43,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:43,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:43,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:43,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:43,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:43,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:43,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:43,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:43,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:43,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:43,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:43,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:43,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:43,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:43,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:43,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:43,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:43,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:43,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:43,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:43,526 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 -> ca543d3b5fc39f43be6e7c58b96d0fe9a8791413 [2019-11-24 21:23:44,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:44,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:44,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:44,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:44,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:44,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:23:44,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cafc98cd/1e7b6dc494c84a659c440c0afa0d0fa6/FLAG569bfaaf6 [2019-11-24 21:23:45,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:45,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:23:45,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cafc98cd/1e7b6dc494c84a659c440c0afa0d0fa6/FLAG569bfaaf6 [2019-11-24 21:23:45,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cafc98cd/1e7b6dc494c84a659c440c0afa0d0fa6 [2019-11-24 21:23:45,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:45,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:45,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:45,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:45,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:45,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:45" (1/1) ... [2019-11-24 21:23:45,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:45, skipping insertion in model container [2019-11-24 21:23:46,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:45" (1/1) ... [2019-11-24 21:23:46,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:46,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:47,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:47,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:47,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:47,705 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:47,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47 WrapperNode [2019-11-24 21:23:47,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:47,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:47,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:47,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:47,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:47,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:47,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:47,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:47,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:47,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:48,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:47" (1/1) ... [2019-11-24 21:23:48,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:48,041 INFO L168 Benchmark]: Toolchain (without parser) took 2063.03 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 979.0 MB in the end (delta: -17.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:48,048 INFO L168 Benchmark]: CDTParser took 0.98 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 21:23:48,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.54 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 984.7 MB in the end (delta: -23.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:48,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.10 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:48,061 INFO L168 Benchmark]: Boogie Preprocessor took 160.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:48,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1726.54 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 984.7 MB in the end (delta: -23.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.10 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:52,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:52,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:52,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:52,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:52,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:52,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:52,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:52,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:52,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:52,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:52,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:52,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:52,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:52,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:52,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:52,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:52,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:52,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:52,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:52,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:52,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:52,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:52,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:52,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:52,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:52,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:52,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:52,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:52,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:52,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:52,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:52,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:52,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:52,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:52,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:52,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:52,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:52,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:52,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:52,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:52,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:52,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:52,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:52,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:52,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:52,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:52,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:52,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:52,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:52,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:52,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:52,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:52,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:52,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:52,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:52,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:52,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:52,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:52,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:52,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:52,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:52,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:52,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:52,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:52,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:52,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:52,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:52,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:52,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:52,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:52,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:52,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:52,258 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 -> ca543d3b5fc39f43be6e7c58b96d0fe9a8791413 [2019-11-24 21:23:52,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:52,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:52,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:52,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:52,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:52,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:23:53,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f701a9fc/71406e8cae484e34be7628a13303cb8a/FLAG8f07322ee [2019-11-24 21:23:54,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:54,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-24 21:23:54,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f701a9fc/71406e8cae484e34be7628a13303cb8a/FLAG8f07322ee [2019-11-24 21:23:54,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f701a9fc/71406e8cae484e34be7628a13303cb8a [2019-11-24 21:23:54,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:54,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:54,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:54,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:54,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:54,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:54" (1/1) ... [2019-11-24 21:23:54,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:54, skipping insertion in model container [2019-11-24 21:23:54,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:54" (1/1) ... [2019-11-24 21:23:54,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:54,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:55,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:55,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:56,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:56,140 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:56,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56 WrapperNode [2019-11-24 21:23:56,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:56,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:56,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:56,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:56,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:56,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:56,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:56,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:56,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:56" (1/1) ... [2019-11-24 21:23:56,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:56,595 INFO L168 Benchmark]: Toolchain (without parser) took 2265.16 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 961.2 MB in the end (delta: 449.9 kB). Peak memory consumption was 515.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:23:56,600 INFO L168 Benchmark]: CDTParser took 0.35 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 21:23:56,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.41 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:56,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.23 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:56,616 INFO L168 Benchmark]: Boogie Preprocessor took 200.28 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:56,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1814.41 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.23 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.28 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 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...