./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --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/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.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 7b5f2449a2e57e0836ccf0aedc0aff131d793f6f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.4.2.ufo.BOUNDED-8.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 7b5f2449a2e57e0836ccf0aedc0aff131d793f6f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:04:57,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:57,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:57,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:57,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:57,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:57,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:57,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:57,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:57,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:57,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:57,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:57,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:57,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:57,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:57,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:57,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:57,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:57,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:57,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:57,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:57,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:57,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:57,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:57,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:57,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:57,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:57,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:57,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:57,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:57,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:57,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:57,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:57,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:57,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:57,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:57,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:57,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:57,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:57,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:57,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:57,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:57,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:57,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:57,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:57,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:57,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:57,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:57,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:57,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:57,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:57,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:57,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:57,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:57,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:57,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:57,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:57,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:57,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:57,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:57,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:57,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:57,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:57,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:57,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:57,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:57,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:57,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:57,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:57,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:57,616 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 -> 7b5f2449a2e57e0836ccf0aedc0aff131d793f6f [2019-11-27 10:04:58,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:58,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:58,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:58,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:58,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:58,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-27 10:04:58,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d11067e/e354d015a303483498b3e2a424f5acb8/FLAGc0efaf669 [2019-11-27 10:04:58,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:58,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-27 10:04:59,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d11067e/e354d015a303483498b3e2a424f5acb8/FLAGc0efaf669 [2019-11-27 10:04:59,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d11067e/e354d015a303483498b3e2a424f5acb8 [2019-11-27 10:04:59,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:59,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:59,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:59,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:59,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:59,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:59" (1/1) ... [2019-11-27 10:04:59,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:59, skipping insertion in model container [2019-11-27 10:04:59,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:59" (1/1) ... [2019-11-27 10:04:59,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:59,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:59,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:59,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:00,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:00,128 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:00,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00 WrapperNode [2019-11-27 10:05:00,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:00,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:00,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:00,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:00,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:00,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:00,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:00,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:00,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:00,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:00,320 INFO L168 Benchmark]: Toolchain (without parser) took 1082.99 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 978.2 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:00,323 INFO L168 Benchmark]: CDTParser took 0.46 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 10:05:00,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.98 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:00,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.66 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:00,331 INFO L168 Benchmark]: Boogie Preprocessor took 75.77 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:00,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 890.98 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.66 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.77 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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-da95e15 [2019-11-27 10:05:03,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:03,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:03,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:03,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:03,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:03,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:03,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:03,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:03,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:03,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:03,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:03,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:03,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:03,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:03,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:03,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:03,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:03,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:03,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:03,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:03,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:03,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:03,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:03,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:03,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:03,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:03,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:03,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:03,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:03,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:03,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:03,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:03,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:03,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:03,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:03,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:03,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:03,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:03,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:03,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:03,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:03,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:03,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:03,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:03,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:03,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:03,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:03,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:03,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:03,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:03,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:03,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:03,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:03,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:03,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:03,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:03,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:03,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:03,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:03,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:03,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:03,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:03,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:03,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:03,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:03,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:03,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:03,326 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:03,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:03,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:03,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:03,330 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 -> 7b5f2449a2e57e0836ccf0aedc0aff131d793f6f [2019-11-27 10:05:03,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:03,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:03,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:03,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:03,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:03,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-27 10:05:03,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8484a92e/4a25108cec58436c99d590dd073f1aab/FLAGb504040aa [2019-11-27 10:05:04,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:04,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-27 10:05:04,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8484a92e/4a25108cec58436c99d590dd073f1aab/FLAGb504040aa [2019-11-27 10:05:04,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8484a92e/4a25108cec58436c99d590dd073f1aab [2019-11-27 10:05:04,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:04,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:04,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:04,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:04,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:04,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:04,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04, skipping insertion in model container [2019-11-27 10:05:04,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:04,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:05,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:05,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:05,719 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:05,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:05,930 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:05,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05 WrapperNode [2019-11-27 10:05:05,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:05,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:05,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:05,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:05,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:06,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:06,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:06,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:06,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:06,142 INFO L168 Benchmark]: Toolchain (without parser) took 1183.13 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 968.6 MB in the end (delta: -6.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:06,147 INFO L168 Benchmark]: CDTParser took 0.92 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 10:05:06,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.55 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 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.73 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,151 INFO L168 Benchmark]: Boogie Preprocessor took 99.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:06,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 968.55 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 974.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.73 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...