./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f08060dbae3398b272b543e174171c518a83b9b7 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f08060dbae3398b272b543e174171c518a83b9b7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:21,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:21,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:21,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:21,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:21,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:21,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:21,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:21,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:21,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:21,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:21,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:21,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:21,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:21,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:21,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:21,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:21,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:21,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:21,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:21,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:21,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:21,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:21,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:21,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:21,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:21,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:21,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:21,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:21,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:21,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:21,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:21,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:21,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:21,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:21,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:21,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:21,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:21,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:21,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:21,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:21,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:29:21,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:21,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:21,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:21,415 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:21,416 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:21,416 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:21,416 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:29:21,416 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:21,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:21,417 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:29:21,417 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:29:21,417 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:21,418 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:29:21,418 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:29:21,418 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:29:21,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:21,419 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:21,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:29:21,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:21,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:21,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:21,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:21,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:21,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:21,421 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:21,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:21,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:21,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:21,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:21,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:21,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:21,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:21,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:21,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:21,424 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:29:21,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:29:21,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:21,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:21,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:21,425 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08060dbae3398b272b543e174171c518a83b9b7 [2021-10-11 02:29:21,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:21,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:21,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:21,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:21,744 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:21,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-10-11 02:29:21,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/a685fe3a4/9be6c93713ae4288aa2cbed66bdd4b96/FLAG9b98c9e29 [2021-10-11 02:29:22,360 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:22,361 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-10-11 02:29:22,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/a685fe3a4/9be6c93713ae4288aa2cbed66bdd4b96/FLAG9b98c9e29 [2021-10-11 02:29:22,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/a685fe3a4/9be6c93713ae4288aa2cbed66bdd4b96 [2021-10-11 02:29:22,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:22,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:22,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:22,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:22,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:22,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:22" (1/1) ... [2021-10-11 02:29:22,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527af55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:22, skipping insertion in model container [2021-10-11 02:29:22,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:22" (1/1) ... [2021-10-11 02:29:22,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:22,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:23,066 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-10-11 02:29:23,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:23,155 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:29:23,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d00fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:23, skipping insertion in model container [2021-10-11 02:29:23,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:23,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:23,160 INFO L168 Benchmark]: Toolchain (without parser) took 460.73 ms. Allocated memory is still 117.4 MB. Free memory was 87.2 MB in the beginning and 88.9 MB in the end (delta: -1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:23,162 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 117.4 MB. Free memory was 72.0 MB in the beginning and 71.9 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:23,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.56 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 88.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:23,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 117.4 MB. Free memory was 72.0 MB in the beginning and 71.9 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 455.56 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 88.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 217]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:25,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:25,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:25,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:25,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:25,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:25,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:25,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:25,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:25,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:25,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:25,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:25,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:25,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:25,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:25,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:25,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:25,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:25,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:25,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:25,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:25,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:25,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:25,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:25,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:25,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:25,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:25,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:25,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:25,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:25,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:25,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:25,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:25,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:25,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:25,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:25,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:25,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:25,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:25,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:25,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:25,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:29:25,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:25,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:25,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:25,695 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:25,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:25,696 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:25,696 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:25,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:25,696 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:25,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:25,699 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:25,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:25,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:25,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:25,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:25,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:25,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:25,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:25,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:25,701 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:25,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:25,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:25,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:25,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:25,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:25,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:25,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:25,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:25,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:25,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:25,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:25,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:25,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:25,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:25,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:25,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08060dbae3398b272b543e174171c518a83b9b7 [2021-10-11 02:29:26,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:26,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:26,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:26,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:26,162 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:26,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-10-11 02:29:26,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/c3c29b11d/6e18f6e1a32f4ba0bac4217210979050/FLAGd8b7a6d60 [2021-10-11 02:29:26,941 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:26,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-10-11 02:29:26,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/c3c29b11d/6e18f6e1a32f4ba0bac4217210979050/FLAGd8b7a6d60 [2021-10-11 02:29:27,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/data/c3c29b11d/6e18f6e1a32f4ba0bac4217210979050 [2021-10-11 02:29:27,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:27,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:27,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:27,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:27,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:27,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:27" (1/1) ... [2021-10-11 02:29:27,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3173a439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:27, skipping insertion in model container [2021-10-11 02:29:27,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:27" (1/1) ... [2021-10-11 02:29:27,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:27,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:27,631 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-10-11 02:29:27,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:27,761 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:27,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:27,825 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-10-11 02:29:27,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:27,861 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:27,937 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-10-11 02:29:27,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:28,034 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:28,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28 WrapperNode [2021-10-11 02:29:28,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:28,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:28,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:28,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:28,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:28,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:29:28,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:29:28,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:29:28,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:29:28,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:29:28,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:29:28,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:29:28,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:29:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:29:30,960 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:29:30,960 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2021-10-11 02:29:30,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:30 BoogieIcfgContainer [2021-10-11 02:29:30,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:29:30,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:29:30,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:29:30,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:29:30,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:29:27" (1/3) ... [2021-10-11 02:29:30,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35739923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:30, skipping insertion in model container [2021-10-11 02:29:30,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28" (2/3) ... [2021-10-11 02:29:30,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35739923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:30, skipping insertion in model container [2021-10-11 02:29:30,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:30" (3/3) ... [2021-10-11 02:29:30,980 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2021-10-11 02:29:31,009 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:29:31,013 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:29:31,023 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:29:31,048 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:29:31,048 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:29:31,048 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:29:31,048 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:29:31,048 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:29:31,048 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:29:31,049 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:29:31,049 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:29:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2021-10-11 02:29:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:29:31,073 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:31,073 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:31,074 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:31,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:31,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2021-10-11 02:29:31,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:31,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1554900334] [2021-10-11 02:29:31,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:31,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:29:31,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:31,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:31,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1554900334] [2021-10-11 02:29:31,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:31,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:31,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174396426] [2021-10-11 02:29:31,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:29:31,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:31,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:29:31,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:29:31,439 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2021-10-11 02:29:31,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:31,515 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2021-10-11 02:29:31,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:29:31,517 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:29:31,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:31,528 INFO L225 Difference]: With dead ends: 451 [2021-10-11 02:29:31,528 INFO L226 Difference]: Without dead ends: 225 [2021-10-11 02:29:31,532 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:29:31,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-10-11 02:29:31,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2021-10-11 02:29:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2021-10-11 02:29:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2021-10-11 02:29:31,586 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2021-10-11 02:29:31,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:31,587 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2021-10-11 02:29:31,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:29:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2021-10-11 02:29:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:29:31,589 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:31,589 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:31,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:29:31,806 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:31,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:31,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2021-10-11 02:29:31,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:31,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1438477692] [2021-10-11 02:29:31,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:31,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:31,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:32,023 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:32,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1438477692] [2021-10-11 02:29:32,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:32,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:32,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907097461] [2021-10-11 02:29:32,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:32,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:32,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:32,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:32,029 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2021-10-11 02:29:32,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:32,064 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2021-10-11 02:29:32,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:32,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:29:32,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:32,067 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:29:32,068 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:29:32,069 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:32,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:29:32,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:29:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:29:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 02:29:32,084 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-11 02:29:32,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:32,084 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 02:29:32,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 02:29:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:29:32,086 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:32,086 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:32,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:29:32,302 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:32,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:32,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2021-10-11 02:29:32,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:32,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042909992] [2021-10-11 02:29:32,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:32,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:32,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:32,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:32,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042909992] [2021-10-11 02:29:32,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:32,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:32,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412049779] [2021-10-11 02:29:32,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:32,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:32,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:32,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:32,545 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 02:29:32,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:32,567 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2021-10-11 02:29:32,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:32,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:29:32,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:32,569 INFO L225 Difference]: With dead ends: 163 [2021-10-11 02:29:32,569 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:29:32,570 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:32,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:29:32,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:29:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:29:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-11 02:29:32,582 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-11 02:29:32,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:32,583 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-11 02:29:32,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-11 02:29:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:29:32,584 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:32,585 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:32,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:29:32,803 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:32,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:32,804 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2021-10-11 02:29:32,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:32,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [867141906] [2021-10-11 02:29:32,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:32,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:32,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:33,040 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:33,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [867141906] [2021-10-11 02:29:33,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:33,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:33,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073314475] [2021-10-11 02:29:33,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:33,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:33,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:33,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:33,043 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-10-11 02:29:33,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:33,162 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2021-10-11 02:29:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:33,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:29:33,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:33,166 INFO L225 Difference]: With dead ends: 170 [2021-10-11 02:29:33,166 INFO L226 Difference]: Without dead ends: 92 [2021-10-11 02:29:33,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:33,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-10-11 02:29:33,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2021-10-11 02:29:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2021-10-11 02:29:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2021-10-11 02:29:33,184 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2021-10-11 02:29:33,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:33,186 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2021-10-11 02:29:33,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-10-11 02:29:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 02:29:33,191 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:33,192 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:33,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:29:33,404 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:33,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:33,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2021-10-11 02:29:33,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:33,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1197753140] [2021-10-11 02:29:33,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:33,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:33,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:33,673 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:33,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1197753140] [2021-10-11 02:29:33,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:33,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:29:33,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152411953] [2021-10-11 02:29:33,674 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:33,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:33,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:33,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:33,675 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2021-10-11 02:29:33,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:33,908 INFO L93 Difference]: Finished difference Result 427 states and 615 transitions. [2021-10-11 02:29:33,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:29:33,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 02:29:33,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:33,915 INFO L225 Difference]: With dead ends: 427 [2021-10-11 02:29:33,915 INFO L226 Difference]: Without dead ends: 344 [2021-10-11 02:29:33,916 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:29:33,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-10-11 02:29:33,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 165. [2021-10-11 02:29:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2021-10-11 02:29:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 232 transitions. [2021-10-11 02:29:33,974 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 232 transitions. Word has length 33 [2021-10-11 02:29:33,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:33,975 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 232 transitions. [2021-10-11 02:29:33,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2021-10-11 02:29:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:29:33,976 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:33,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:34,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:29:34,192 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:34,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:34,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1593780579, now seen corresponding path program 1 times [2021-10-11 02:29:34,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:34,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1214512611] [2021-10-11 02:29:34,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:34,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:34,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:34,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:34,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1214512611] [2021-10-11 02:29:34,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:34,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:34,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46914654] [2021-10-11 02:29:34,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:34,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:34,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:34,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:34,478 INFO L87 Difference]: Start difference. First operand 165 states and 232 transitions. Second operand 5 states. [2021-10-11 02:29:34,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:34,720 INFO L93 Difference]: Finished difference Result 628 states and 889 transitions. [2021-10-11 02:29:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:29:34,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 02:29:34,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:34,725 INFO L225 Difference]: With dead ends: 628 [2021-10-11 02:29:34,725 INFO L226 Difference]: Without dead ends: 470 [2021-10-11 02:29:34,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:29:34,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2021-10-11 02:29:34,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 164. [2021-10-11 02:29:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2021-10-11 02:29:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 229 transitions. [2021-10-11 02:29:34,751 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 229 transitions. Word has length 34 [2021-10-11 02:29:34,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:34,752 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 229 transitions. [2021-10-11 02:29:34,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2021-10-11 02:29:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:29:34,753 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:34,753 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:34,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:29:34,977 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:34,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:34,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1365651329, now seen corresponding path program 1 times [2021-10-11 02:29:34,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:34,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1634739370] [2021-10-11 02:29:34,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:35,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:29:35,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:35,252 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:35,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1634739370] [2021-10-11 02:29:35,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:35,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:35,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375364321] [2021-10-11 02:29:35,254 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:35,254 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:35,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:35,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:35,255 INFO L87 Difference]: Start difference. First operand 164 states and 229 transitions. Second operand 5 states. [2021-10-11 02:29:35,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:35,379 INFO L93 Difference]: Finished difference Result 417 states and 577 transitions. [2021-10-11 02:29:35,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:29:35,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 02:29:35,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:35,381 INFO L225 Difference]: With dead ends: 417 [2021-10-11 02:29:35,381 INFO L226 Difference]: Without dead ends: 260 [2021-10-11 02:29:35,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:29:35,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-10-11 02:29:35,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 182. [2021-10-11 02:29:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-10-11 02:29:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 247 transitions. [2021-10-11 02:29:35,413 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 247 transitions. Word has length 37 [2021-10-11 02:29:35,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:35,414 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 247 transitions. [2021-10-11 02:29:35,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2021-10-11 02:29:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:29:35,416 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:35,417 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:35,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:29:35,636 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:35,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:35,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1918198717, now seen corresponding path program 1 times [2021-10-11 02:29:35,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:35,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595149822] [2021-10-11 02:29:35,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:35,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:29:35,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:35,872 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:35,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1595149822] [2021-10-11 02:29:35,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:35,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:29:35,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156823785] [2021-10-11 02:29:35,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:29:35,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:35,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:29:35,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:29:35,875 INFO L87 Difference]: Start difference. First operand 182 states and 247 transitions. Second operand 4 states. [2021-10-11 02:29:35,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:35,977 INFO L93 Difference]: Finished difference Result 427 states and 575 transitions. [2021-10-11 02:29:35,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:29:35,979 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2021-10-11 02:29:35,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:35,981 INFO L225 Difference]: With dead ends: 427 [2021-10-11 02:29:35,983 INFO L226 Difference]: Without dead ends: 252 [2021-10-11 02:29:35,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:35,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2021-10-11 02:29:36,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 194. [2021-10-11 02:29:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2021-10-11 02:29:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 259 transitions. [2021-10-11 02:29:36,007 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 259 transitions. Word has length 37 [2021-10-11 02:29:36,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:36,007 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 259 transitions. [2021-10-11 02:29:36,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:29:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2021-10-11 02:29:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:29:36,009 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:36,009 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:36,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:29:36,228 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:36,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:36,229 INFO L82 PathProgramCache]: Analyzing trace with hash 897130363, now seen corresponding path program 1 times [2021-10-11 02:29:36,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:36,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233835699] [2021-10-11 02:29:36,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:36,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:36,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:36,505 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:36,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233835699] [2021-10-11 02:29:36,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:36,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:29:36,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772273288] [2021-10-11 02:29:36,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:36,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:36,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:36,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:36,509 INFO L87 Difference]: Start difference. First operand 194 states and 259 transitions. Second operand 3 states. [2021-10-11 02:29:36,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:36,573 INFO L93 Difference]: Finished difference Result 433 states and 577 transitions. [2021-10-11 02:29:36,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:36,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-10-11 02:29:36,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:36,581 INFO L225 Difference]: With dead ends: 433 [2021-10-11 02:29:36,581 INFO L226 Difference]: Without dead ends: 246 [2021-10-11 02:29:36,582 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:36,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-11 02:29:36,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2021-10-11 02:29:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-10-11 02:29:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2021-10-11 02:29:36,612 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2021-10-11 02:29:36,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:36,614 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2021-10-11 02:29:36,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2021-10-11 02:29:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:29:36,615 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:36,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:36,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:29:36,834 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:36,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:36,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1862038981, now seen corresponding path program 1 times [2021-10-11 02:29:36,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:36,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2109252751] [2021-10-11 02:29:36,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:37,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:29:37,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:37,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:37,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2109252751] [2021-10-11 02:29:37,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:37,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:29:37,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025769485] [2021-10-11 02:29:37,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:29:37,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:37,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:29:37,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:29:37,107 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 6 states. [2021-10-11 02:29:38,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:38,933 INFO L93 Difference]: Finished difference Result 773 states and 1003 transitions. [2021-10-11 02:29:38,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 02:29:38,933 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-10-11 02:29:38,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:38,937 INFO L225 Difference]: With dead ends: 773 [2021-10-11 02:29:38,937 INFO L226 Difference]: Without dead ends: 534 [2021-10-11 02:29:38,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:29:38,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2021-10-11 02:29:38,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 246. [2021-10-11 02:29:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-10-11 02:29:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2021-10-11 02:29:38,979 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2021-10-11 02:29:38,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:38,979 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2021-10-11 02:29:38,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:29:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2021-10-11 02:29:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 02:29:38,981 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:38,982 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:39,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:29:39,194 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:39,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:39,195 INFO L82 PathProgramCache]: Analyzing trace with hash -2006064489, now seen corresponding path program 1 times [2021-10-11 02:29:39,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:39,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [653742510] [2021-10-11 02:29:39,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:39,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:29:39,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 02:29:39,498 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:39,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [653742510] [2021-10-11 02:29:39,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:39,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:29:39,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514161749] [2021-10-11 02:29:39,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:29:39,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:39,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:29:39,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:29:39,501 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 6 states. [2021-10-11 02:29:41,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:41,077 INFO L93 Difference]: Finished difference Result 576 states and 739 transitions. [2021-10-11 02:29:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:29:41,078 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2021-10-11 02:29:41,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:41,080 INFO L225 Difference]: With dead ends: 576 [2021-10-11 02:29:41,080 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:29:41,081 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:29:41,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:29:41,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:29:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:29:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:29:41,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 02:29:41,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:41,082 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:29:41,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:29:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:29:41,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:29:41,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:29:41,301 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:29:41,541 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-10-11 02:29:41,767 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 95 [2021-10-11 02:29:41,935 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2021-10-11 02:29:42,185 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 82 [2021-10-11 02:29:42,401 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2021-10-11 02:29:42,576 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 98 [2021-10-11 02:29:42,823 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2021-10-11 02:29:43,405 WARN L197 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 14 [2021-10-11 02:29:43,913 WARN L197 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 17 [2021-10-11 02:29:44,271 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2021-10-11 02:29:44,720 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 20 [2021-10-11 02:29:44,899 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 20 [2021-10-11 02:29:45,326 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2021-10-11 02:29:46,096 WARN L197 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 17 [2021-10-11 02:29:46,103 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,103 INFO L262 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2021-10-11 02:29:46,103 INFO L258 CegarLoopResult]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,103 INFO L258 CegarLoopResult]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2021-10-11 02:29:46,103 INFO L258 CegarLoopResult]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2021-10-11 02:29:46,103 INFO L258 CegarLoopResult]: At program point L767-3(lines 762 770) the Hoare annotation is: false [2021-10-11 02:29:46,104 INFO L258 CegarLoopResult]: At program point L767-4(lines 762 770) the Hoare annotation is: false [2021-10-11 02:29:46,104 INFO L258 CegarLoopResult]: At program point L767-5(lines 762 770) the Hoare annotation is: false [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901-2(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901-4(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901-6(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901-8(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,104 INFO L262 CegarLoopResult]: For program point L901-10(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-12(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-14(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-16(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-18(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-20(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L175(lines 175 182) no Hoare annotation was computed. [2021-10-11 02:29:46,105 INFO L262 CegarLoopResult]: For program point L901-22(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L265 CegarLoopResult]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L639(lines 639 650) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839-1(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839-2(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839-3(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839-4(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,106 INFO L262 CegarLoopResult]: For program point L839-5(lines 839 856) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843-1(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843-3(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843-4(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L843-5(lines 843 851) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed. [2021-10-11 02:29:46,107 INFO L262 CegarLoopResult]: For program point L645-2(lines 781 787) no Hoare annotation was computed. [2021-10-11 02:29:46,108 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,108 INFO L258 CegarLoopResult]: At program point L712(lines 707 715) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:29:46,108 INFO L258 CegarLoopResult]: At program point L712-1(lines 707 715) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,108 INFO L258 CegarLoopResult]: At program point L712-2(lines 707 715) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,108 INFO L258 CegarLoopResult]: At program point L712-3(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-4(lines 707 715) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-5(lines 707 715) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= (_ bv0 32) ~pumpRunning~0) .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-6(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-7(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-8(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,109 INFO L258 CegarLoopResult]: At program point L712-9(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-10(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-11(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-12(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-13(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-14(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-15(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L258 CegarLoopResult]: At program point L712-16(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,110 INFO L265 CegarLoopResult]: At program point L184(lines 165 187) the Hoare annotation is: true [2021-10-11 02:29:46,111 INFO L258 CegarLoopResult]: At program point L712-17(lines 707 715) the Hoare annotation is: false [2021-10-11 02:29:46,111 INFO L258 CegarLoopResult]: At program point L781(lines 780 799) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:29:46,111 INFO L262 CegarLoopResult]: For program point L781-1(lines 781 787) no Hoare annotation was computed. [2021-10-11 02:29:46,111 INFO L258 CegarLoopResult]: At program point L781-2(lines 780 799) the Hoare annotation is: false [2021-10-11 02:29:46,111 INFO L258 CegarLoopResult]: At program point L781-3(lines 780 799) the Hoare annotation is: false [2021-10-11 02:29:46,111 INFO L258 CegarLoopResult]: At program point L586(lines 1 1012) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-2(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-3(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-5(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-6(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-8(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-9(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,112 INFO L262 CegarLoopResult]: For program point L984-11(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-12(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-14(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-15(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-17(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-18(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-20(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-21(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,113 INFO L262 CegarLoopResult]: For program point L984-23(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-24(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-26(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-27(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-29(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-30(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-32(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-33(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,114 INFO L262 CegarLoopResult]: For program point L984-35(lines 984 988) no Hoare annotation was computed. [2021-10-11 02:29:46,115 INFO L258 CegarLoopResult]: At program point L655(lines 608 656) the Hoare annotation is: false [2021-10-11 02:29:46,115 INFO L258 CegarLoopResult]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse3 .cse2))) [2021-10-11 02:29:46,115 INFO L258 CegarLoopResult]: At program point L788-1(lines 788 794) the Hoare annotation is: false [2021-10-11 02:29:46,115 INFO L258 CegarLoopResult]: At program point L788-2(lines 788 794) the Hoare annotation is: false [2021-10-11 02:29:46,115 INFO L262 CegarLoopResult]: For program point L62(lines 62 79) no Hoare annotation was computed. [2021-10-11 02:29:46,115 INFO L258 CegarLoopResult]: At program point L62-1(lines 1 1012) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0) .cse3 .cse2) (and .cse0 .cse1 .cse3 .cse2))) [2021-10-11 02:29:46,115 INFO L262 CegarLoopResult]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2021-10-11 02:29:46,116 INFO L258 CegarLoopResult]: At program point L62-3(lines 1 1012) the Hoare annotation is: false [2021-10-11 02:29:46,116 INFO L262 CegarLoopResult]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2021-10-11 02:29:46,116 INFO L258 CegarLoopResult]: At program point L62-5(lines 1 1012) the Hoare annotation is: false [2021-10-11 02:29:46,116 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:29:46,116 INFO L258 CegarLoopResult]: At program point L990(lines 975 993) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,116 INFO L258 CegarLoopResult]: At program point L990-1(lines 975 993) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,116 INFO L258 CegarLoopResult]: At program point L990-2(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-3(lines 975 993) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-4(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-5(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,117 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-6(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-7(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,117 INFO L258 CegarLoopResult]: At program point L990-8(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,118 INFO L258 CegarLoopResult]: At program point L990-9(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,118 INFO L258 CegarLoopResult]: At program point L990-10(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,118 INFO L258 CegarLoopResult]: At program point L990-11(lines 975 993) the Hoare annotation is: false [2021-10-11 02:29:46,118 INFO L258 CegarLoopResult]: At program point L594(lines 589 597) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,118 INFO L262 CegarLoopResult]: For program point L66(lines 66 76) no Hoare annotation was computed. [2021-10-11 02:29:46,118 INFO L262 CegarLoopResult]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2021-10-11 02:29:46,118 INFO L262 CegarLoopResult]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2021-10-11 02:29:46,118 INFO L262 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-10-11 02:29:46,119 INFO L262 CegarLoopResult]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2021-10-11 02:29:46,119 INFO L262 CegarLoopResult]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2021-10-11 02:29:46,119 INFO L258 CegarLoopResult]: At program point L926(lines 919 929) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse0 .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:29:46,119 INFO L258 CegarLoopResult]: At program point L926-1(lines 919 929) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,119 INFO L258 CegarLoopResult]: At program point L926-2(lines 919 929) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,119 INFO L258 CegarLoopResult]: At program point L926-3(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-4(lines 919 929) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse1 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-5(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-6(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-7(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-8(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-9(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-10(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,120 INFO L258 CegarLoopResult]: At program point L926-11(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,121 INFO L258 CegarLoopResult]: At program point L926-12(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,121 INFO L258 CegarLoopResult]: At program point L926-13(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,121 INFO L258 CegarLoopResult]: At program point L926-14(lines 919 929) the Hoare annotation is: false [2021-10-11 02:29:46,121 INFO L262 CegarLoopResult]: For program point L865(lines 865 882) no Hoare annotation was computed. [2021-10-11 02:29:46,121 INFO L262 CegarLoopResult]: For program point L865-1(lines 865 882) no Hoare annotation was computed. [2021-10-11 02:29:46,121 INFO L262 CegarLoopResult]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2021-10-11 02:29:46,121 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,122 INFO L258 CegarLoopResult]: At program point L935(lines 930 938) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) [2021-10-11 02:29:46,122 INFO L258 CegarLoopResult]: At program point L935-1(lines 930 938) the Hoare annotation is: false [2021-10-11 02:29:46,122 INFO L262 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2021-10-11 02:29:46,122 INFO L258 CegarLoopResult]: At program point L935-2(lines 930 938) the Hoare annotation is: false [2021-10-11 02:29:46,122 INFO L262 CegarLoopResult]: For program point L869-1(lines 869 877) no Hoare annotation was computed. [2021-10-11 02:29:46,122 INFO L262 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2021-10-11 02:29:46,122 INFO L262 CegarLoopResult]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,122 INFO L262 CegarLoopResult]: For program point L1003-2(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-3(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-5(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-6(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-8(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-9(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-11(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-12(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,123 INFO L262 CegarLoopResult]: For program point L1003-14(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L1003-15(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L1003-17(lines 1003 1007) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L675(lines 675 679) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L675-3(lines 675 679) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L675-6(lines 675 679) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L258 CegarLoopResult]: At program point L147(lines 143 149) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L610(lines 609 654) no Hoare annotation was computed. [2021-10-11 02:29:46,124 INFO L262 CegarLoopResult]: For program point L611(lines 611 615) no Hoare annotation was computed. [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009(lines 994 1012) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009-1(lines 994 1012) the Hoare annotation is: false [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009-2(lines 994 1012) the Hoare annotation is: false [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009-3(lines 994 1012) the Hoare annotation is: false [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009-4(lines 994 1012) the Hoare annotation is: false [2021-10-11 02:29:46,125 INFO L258 CegarLoopResult]: At program point L1009-5(lines 994 1012) the Hoare annotation is: false [2021-10-11 02:29:46,125 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:29:46,125 INFO L262 CegarLoopResult]: For program point L813(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-1(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-2(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-3(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-4(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-5(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-6(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-7(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,126 INFO L262 CegarLoopResult]: For program point L813-8(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L813-9(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L813-10(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L813-11(lines 813 830) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L817(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L817-1(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L817-3(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,127 INFO L262 CegarLoopResult]: For program point L817-4(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-5(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L619(lines 619 625) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-6(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L258 CegarLoopResult]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0) .cse3 .cse2) (and .cse0 .cse1 .cse3 .cse2))) [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-7(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-8(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-9(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,128 INFO L262 CegarLoopResult]: For program point L817-10(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L817-11(lines 817 825) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-2(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-3(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-4(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-5(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,129 INFO L262 CegarLoopResult]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L752-7(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L752-8(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L752-9(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L752-10(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L752-11(lines 752 758) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point L687(lines 687 691) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:29:46,130 INFO L258 CegarLoopResult]: At program point L96-2(lines 96 110) the Hoare annotation is: false [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757(lines 748 761) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757-1(lines 748 761) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757-2(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757-3(lines 748 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757-4(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,131 INFO L258 CegarLoopResult]: At program point L757-5(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L262 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-6(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-7(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L262 CegarLoopResult]: For program point L559-1(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-8(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L262 CegarLoopResult]: For program point L559-2(line 559) no Hoare annotation was computed. [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-9(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-10(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,132 INFO L258 CegarLoopResult]: At program point L757-11(lines 748 761) the Hoare annotation is: false [2021-10-11 02:29:46,133 INFO L262 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2021-10-11 02:29:46,133 INFO L262 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2021-10-11 02:29:46,133 INFO L262 CegarLoopResult]: For program point L100-1(lines 781 787) no Hoare annotation was computed. [2021-10-11 02:29:46,133 INFO L262 CegarLoopResult]: For program point L629(lines 629 635) no Hoare annotation was computed. [2021-10-11 02:29:46,133 INFO L258 CegarLoopResult]: At program point L629-1(lines 629 635) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:29:46,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:29:46 BoogieIcfgContainer [2021-10-11 02:29:46,163 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:29:46,164 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:29:46,164 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:29:46,164 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:29:46,164 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:30" (3/4) ... [2021-10-11 02:29:46,167 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:29:46,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:29:46,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:29:46,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:29:46,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:29:46,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:29:46,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:29:46,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:29:46,232 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32) [2021-10-11 02:29:46,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:29:46,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:29:46,334 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f13a528-1f6b-434a-8d43-bf272247ab4a/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:29:46,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:29:46,335 INFO L168 Benchmark]: Toolchain (without parser) took 19121.43 ms. Allocated memory was 48.2 MB in the beginning and 113.2 MB in the end (delta: 65.0 MB). Free memory was 23.0 MB in the beginning and 41.5 MB in the end (delta: -18.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,335 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:46,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.25 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 38.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.24 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 33.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,336 INFO L168 Benchmark]: Boogie Preprocessor took 91.43 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 28.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,337 INFO L168 Benchmark]: RCFGBuilder took 2705.83 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 28.8 MB in the beginning and 42.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,337 INFO L168 Benchmark]: TraceAbstraction took 15188.89 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 41.5 MB in the beginning and 59.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,338 INFO L168 Benchmark]: Witness Printer took 170.29 ms. Allocated memory is still 113.2 MB. Free memory was 59.5 MB in the beginning and 41.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:46,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 816.25 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 38.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 138.24 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 33.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.43 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 28.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2705.83 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 28.8 MB in the beginning and 42.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15188.89 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 41.5 MB in the beginning and 59.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Witness Printer took 170.29 ms. Allocated memory is still 113.2 MB. Free memory was 59.5 MB in the beginning and 41.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == tmp) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1735 SDtfs, 1936 SDslu, 2630 SDs, 0 SdLazy, 419 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 397 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 229 NumberOfFragments, 807 HoareAnnotationTreeSize, 91 FomulaSimplifications, 299796 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 91 FomulaSimplificationsInter, 68472 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 25160 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2358 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...