./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.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 7954ee761a4f7686ee1ab1847a69c9ed105e60ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.3.1.ufo.BOUNDED-6.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 7954ee761a4f7686ee1ab1847a69c9ed105e60ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:33,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:33,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:33,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:33,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:33,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:33,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:33,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:33,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:33,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:33,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:33,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:33,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:33,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:33,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:33,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:33,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:33,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:33,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:33,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:33,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:33,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:33,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:33,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:33,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:33,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:33,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:33,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:33,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:33,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:33,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:33,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:33,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:33,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:33,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:33,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:33,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:33,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:33,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:33,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:33,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:33,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:33,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:33,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:33,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:33,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:33,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:33,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:33,577 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:33,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:33,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:33,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:33,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:33,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:33,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:33,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:33,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:33,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:33,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:33,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:33,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:33,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:33,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:33,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:33,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:33,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:33,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:33,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:33,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:33,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:33,590 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 -> 7954ee761a4f7686ee1ab1847a69c9ed105e60ae [2019-11-25 23:09:34,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:34,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:34,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:34,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:34,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:34,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-25 23:09:34,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d41667c/20e67b0011aa4c5eb3dd546b925d364e/FLAGf43ab6d24 [2019-11-25 23:09:35,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:35,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-25 23:09:35,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d41667c/20e67b0011aa4c5eb3dd546b925d364e/FLAGf43ab6d24 [2019-11-25 23:09:35,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d41667c/20e67b0011aa4c5eb3dd546b925d364e [2019-11-25 23:09:35,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:35,663 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:35,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:35,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:35,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:35,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:35,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35, skipping insertion in model container [2019-11-25 23:09:35,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:35,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:35,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:36,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:36,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:36,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:36,953 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:36,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36 WrapperNode [2019-11-25 23:09:36,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:36,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:36,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:36,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:36,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:37,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:37,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:37,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:37,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:36" (1/1) ... [2019-11-25 23:09:37,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:37,203 INFO L168 Benchmark]: Toolchain (without parser) took 1535.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:37,208 INFO L168 Benchmark]: CDTParser took 2.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:37,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.58 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 984.2 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:37,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.99 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:37,217 INFO L168 Benchmark]: Boogie Preprocessor took 103.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:37,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 1282.58 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 984.2 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.99 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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 0.1.24-65d6cd2 [2019-11-25 23:09:41,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:41,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:41,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:41,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:41,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:41,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:41,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:41,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:41,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:41,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:41,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:41,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:41,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:41,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:41,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:41,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:41,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:41,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:41,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:41,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:41,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:41,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:41,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:41,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:41,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:41,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:41,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:41,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:41,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:41,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:41,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:41,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:41,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:41,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:41,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:41,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:41,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:41,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:41,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:41,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:41,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:41,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:41,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:41,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:41,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:41,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:41,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:41,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:41,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:41,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:41,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:41,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:41,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:41,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:41,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:41,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:41,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:41,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:41,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:41,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:41,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:41,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:41,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:41,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:41,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:41,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:41,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:41,438 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:41,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:41,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:41,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:41,443 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 -> 7954ee761a4f7686ee1ab1847a69c9ed105e60ae [2019-11-25 23:09:42,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:42,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:42,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:42,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:42,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:42,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-25 23:09:42,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77c15df3/a7edd91507344bf6aa6ad1c145c1c568/FLAG163eccbd7 [2019-11-25 23:09:43,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:43,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-25 23:09:43,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77c15df3/a7edd91507344bf6aa6ad1c145c1c568/FLAG163eccbd7 [2019-11-25 23:09:43,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77c15df3/a7edd91507344bf6aa6ad1c145c1c568 [2019-11-25 23:09:43,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:43,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:43,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:43,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:43,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:43,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43, skipping insertion in model container [2019-11-25 23:09:43,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:43,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:44,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:44,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:44,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:45,037 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:45,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45 WrapperNode [2019-11-25 23:09:45,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:45,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:45,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:45,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:45,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:45,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:45,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:45,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:45,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:45" (1/1) ... [2019-11-25 23:09:45,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:45,293 INFO L168 Benchmark]: Toolchain (without parser) took 1740.11 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 968.4 MB in the end (delta: -978.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:45,294 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:45,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:45,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.36 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:45,301 INFO L168 Benchmark]: Boogie Preprocessor took 91.10 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:45,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1484.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.36 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.10 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 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...