./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-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.5.2.ufo.BOUNDED-10.pals.c.v+sep-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 525f787834b16e7dc756b77278dd2ee6a8d1e327 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.5.2.ufo.BOUNDED-10.pals.c.v+sep-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 525f787834b16e7dc756b77278dd2ee6a8d1e327 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:10:09,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:09,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:09,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:09,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:09,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:09,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:09,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:09,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:09,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:09,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:09,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:09,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:09,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:09,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:09,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:09,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:09,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:09,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:09,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:09,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:09,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:09,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:09,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:09,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:09,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:09,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:09,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:09,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:09,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:09,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:09,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:09,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:09,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:09,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:09,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:09,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:09,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:09,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:09,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:09,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:09,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:09,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:09,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:09,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:09,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:09,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:09,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:09,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:09,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:09,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:09,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:09,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:09,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:09,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:09,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:09,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:09,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:09,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:09,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:09,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:09,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:09,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:09,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:09,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:09,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:09,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:09,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:09,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:09,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:09,583 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-25 23:10:10,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:10,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:10,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:10,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:10,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:10,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:10,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0d747b7/5b9810e92725448daf096e717b53d867/FLAGa723dbc75 [2019-11-25 23:10:11,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:11,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:11,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0d747b7/5b9810e92725448daf096e717b53d867/FLAGa723dbc75 [2019-11-25 23:10:12,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0d747b7/5b9810e92725448daf096e717b53d867 [2019-11-25 23:10:12,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:12,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:12,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:12,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:12,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:12,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:12" (1/1) ... [2019-11-25 23:10:12,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edcae6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:12, skipping insertion in model container [2019-11-25 23:10:12,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:12" (1/1) ... [2019-11-25 23:10:12,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:12,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:17,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:17,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:20,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:20,709 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:20,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20 WrapperNode [2019-11-25 23:10:20,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:20,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:20,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:20,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:20,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:21,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:21,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:21,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:21,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:22,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:22,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:22,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:22,559 INFO L168 Benchmark]: Toolchain (without parser) took 10317.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 698.3 MB in the end (delta: 233.3 MB). Peak memory consumption was 233.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,560 INFO L168 Benchmark]: CDTParser took 1.73 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 23:10:22,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8471.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 845.2 MB in the end (delta: 80.7 MB). Peak memory consumption was 265.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 776.97 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 762.7 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,569 INFO L168 Benchmark]: Boogie Preprocessor took 1059.09 ms. Allocated memory is still 1.0 GB. Free memory was 762.7 MB in the beginning and 698.3 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 8471.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 845.2 MB in the end (delta: 80.7 MB). Peak memory consumption was 265.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 776.97 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 762.7 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1059.09 ms. Allocated memory is still 1.0 GB. Free memory was 762.7 MB in the beginning and 698.3 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:25,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:25,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:25,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:25,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:25,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:25,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:25,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:25,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:25,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:25,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:25,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:25,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:25,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:25,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:25,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:25,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:25,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:25,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:25,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:25,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:25,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:25,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:25,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:26,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:26,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:26,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:26,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:26,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:26,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:26,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:26,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:26,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:26,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:26,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:26,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:26,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:26,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:26,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:26,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:26,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:26,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:26,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:26,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:26,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:26,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:26,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:26,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:26,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:26,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:26,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:26,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:26,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:26,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:26,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:26,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:26,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:26,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:26,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:26,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:26,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:26,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:26,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:26,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:26,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:26,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:26,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:26,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:26,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:26,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:26,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:26,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:26,072 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-25 23:10:26,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:26,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:26,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:26,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:26,561 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:26,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:26,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31280b444/8da4d54f608f45cdaef9be187ddcb92e/FLAG1fc911d38 [2019-11-25 23:10:28,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:28,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-25 23:10:28,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31280b444/8da4d54f608f45cdaef9be187ddcb92e/FLAG1fc911d38 [2019-11-25 23:10:28,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31280b444/8da4d54f608f45cdaef9be187ddcb92e [2019-11-25 23:10:28,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:28,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:28,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:28,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:28,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:28,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ad5a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28, skipping insertion in model container [2019-11-25 23:10:28,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:29,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:34,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:34,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:38,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:38,526 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:38,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38 WrapperNode [2019-11-25 23:10:38,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:38,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:38,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:38,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:38,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:39,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:39,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:39,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:39,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:39,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:39,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:39,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:39,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:39,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:40,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:40,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:40,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:38" (1/1) ... [2019-11-25 23:10:40,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:40,420 INFO L168 Benchmark]: Toolchain (without parser) took 11668.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 772.8 MB in the end (delta: 165.9 MB). Peak memory consumption was 166.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:40,425 INFO L168 Benchmark]: CDTParser took 0.24 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 23:10:40,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9775.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 675.2 MB in the end (delta: 257.8 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:40,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 1113.20 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 844.0 MB in the end (delta: -168.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:40,431 INFO L168 Benchmark]: Boogie Preprocessor took 769.69 ms. Allocated memory is still 1.0 GB. Free memory was 844.0 MB in the beginning and 772.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:40,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 9775.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 675.2 MB in the end (delta: 257.8 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1113.20 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 844.0 MB in the end (delta: -168.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.69 ms. Allocated memory is still 1.0 GB. Free memory was 844.0 MB in the beginning and 772.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...