./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.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_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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_81976f27-79f4-4f17-b984-3de4e00d433b/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 f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb ............................................................................................................................................ 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_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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_81976f27-79f4-4f17-b984-3de4e00d433b/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 f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:21:24,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:24,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:24,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:24,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:24,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:24,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:24,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:24,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:24,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:24,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:24,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:24,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:24,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:24,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:24,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:24,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:24,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:24,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:24,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:24,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:24,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:24,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:24,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:24,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:24,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:24,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:24,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:24,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:24,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:24,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:24,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:24,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:24,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:24,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:24,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:24,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:24,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:24,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:24,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:24,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:24,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:24,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:24,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:24,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:24,431 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:24,431 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:24,431 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:24,432 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:24,432 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:24,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:24,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:24,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:24,440 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:24,440 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:24,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:24,440 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:24,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:24,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:24,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:24,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:24,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:24,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:24,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:24,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:24,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:24,444 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:24,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:24,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:24,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:24,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:24,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:24,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:24,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:24,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:24,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:24,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:24,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:24,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:24,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:24,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:24,449 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_81976f27-79f4-4f17-b984-3de4e00d433b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb [2021-10-11 02:21:24,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:24,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:24,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:24,766 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:24,766 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:24,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 02:21:24,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/9b58ebee7/589a1a7d66d640498044037366cd384d/FLAG105920707 [2021-10-11 02:21:25,319 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:25,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 02:21:25,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/9b58ebee7/589a1a7d66d640498044037366cd384d/FLAG105920707 [2021-10-11 02:21:25,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/9b58ebee7/589a1a7d66d640498044037366cd384d [2021-10-11 02:21:25,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:25,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:25,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:25,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:25,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf4247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25, skipping insertion in model container [2021-10-11 02:21:25,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:25,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:26,097 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_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 02:21:26,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:26,119 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 02:21:26,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563c5441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:26, skipping insertion in model container [2021-10-11 02:21:26,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:26,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:26,124 INFO L168 Benchmark]: Toolchain (without parser) took 458.79 ms. Allocated memory is still 140.5 MB. Free memory was 78.3 MB in the beginning and 112.3 MB in the end (delta: -34.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:26,126 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 95.5 MB in the end (delta: 74.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:26,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.84 ms. Allocated memory is still 140.5 MB. Free memory was 78.2 MB in the beginning and 112.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:26,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 95.5 MB in the end (delta: 74.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.84 ms. Allocated memory is still 140.5 MB. Free memory was 78.2 MB in the beginning and 112.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 438]: 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 02:21:28,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:28,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:28,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:28,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:28,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:28,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:28,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:28,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:28,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:28,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:28,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:28,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:28,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:28,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:28,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:28,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:28,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:28,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:28,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:28,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:28,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:28,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:28,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:28,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:28,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:28,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:28,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:28,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:28,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:28,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:28,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:28,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:28,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:28,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:28,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:28,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:28,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:28,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:28,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:28,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:28,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:28,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:28,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:28,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:28,614 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:28,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:28,614 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:28,615 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:28,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:28,616 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:28,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:28,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:28,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:28,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:28,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:28,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:28,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:28,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:28,620 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:28,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:28,621 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:28,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:28,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:28,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:28,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:28,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:28,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:28,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:28,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:28,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:28,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:28,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:28,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:28,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:28,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:28,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:28,624 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_81976f27-79f4-4f17-b984-3de4e00d433b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb [2021-10-11 02:21:29,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:29,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:29,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:29,077 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:29,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 02:21:29,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/786a23488/245011e049e34283867e231184455b98/FLAGc48eec789 [2021-10-11 02:21:29,759 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:29,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 02:21:29,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/786a23488/245011e049e34283867e231184455b98/FLAGc48eec789 [2021-10-11 02:21:30,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/data/786a23488/245011e049e34283867e231184455b98 [2021-10-11 02:21:30,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:30,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:30,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:30,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:30,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:30,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e497a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30, skipping insertion in model container [2021-10-11 02:21:30,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:30,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:30,524 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_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 02:21:30,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:30,546 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:30,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:30,671 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_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 02:21:30,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:30,688 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:30,791 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_81976f27-79f4-4f17-b984-3de4e00d433b/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 02:21:30,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:30,838 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:30,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30 WrapperNode [2021-10-11 02:21:30,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:30,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:30,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:30,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:30,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:30,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:30,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:30,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:30,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:31,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:31,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:31,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:31,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:31,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:34,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:34,030 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2021-10-11 02:21:34,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34 BoogieIcfgContainer [2021-10-11 02:21:34,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:34,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:34,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:34,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:34,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:30" (1/3) ... [2021-10-11 02:21:34,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1daa31d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:34, skipping insertion in model container [2021-10-11 02:21:34,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30" (2/3) ... [2021-10-11 02:21:34,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1daa31d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:34, skipping insertion in model container [2021-10-11 02:21:34,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34" (3/3) ... [2021-10-11 02:21:34,042 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2021-10-11 02:21:34,056 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:34,060 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:34,073 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:34,102 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:34,102 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:34,102 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:34,102 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:34,103 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:34,103 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:34,103 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:34,103 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2021-10-11 02:21:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:21:34,131 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:34,132 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:34,133 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:34,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:34,139 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2021-10-11 02:21:34,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:34,155 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1373653314] [2021-10-11 02:21:34,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:34,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:34,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:34,484 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 02:21:34,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:34,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1373653314] [2021-10-11 02:21:34,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:34,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:34,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028910123] [2021-10-11 02:21:34,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:34,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:34,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:34,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:34,528 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2021-10-11 02:21:34,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:34,598 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-10-11 02:21:34,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:34,604 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:21:34,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:34,621 INFO L225 Difference]: With dead ends: 444 [2021-10-11 02:21:34,622 INFO L226 Difference]: Without dead ends: 221 [2021-10-11 02:21:34,627 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 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 02:21:34,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-10-11 02:21:34,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-10-11 02:21:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2021-10-11 02:21:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-10-11 02:21:34,696 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-10-11 02:21:34,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:34,697 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-10-11 02:21:34,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-10-11 02:21:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:21:34,699 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:34,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:34,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:34,915 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:34,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:34,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2021-10-11 02:21:34,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:34,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [819802554] [2021-10-11 02:21:34,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:35,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:35,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:35,175 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 02:21:35,176 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:35,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [819802554] [2021-10-11 02:21:35,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:35,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:35,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80184592] [2021-10-11 02:21:35,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:35,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:35,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:35,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:35,183 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2021-10-11 02:21:35,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:35,218 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-10-11 02:21:35,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:35,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:21:35,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:35,223 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:21:35,224 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 02:21:35,226 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 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 02:21:35,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 02:21:35,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 02:21:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 02:21:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-10-11 02:21:35,245 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-10-11 02:21:35,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:35,245 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-10-11 02:21:35,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-11 02:21:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:21:35,246 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:35,247 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] [2021-10-11 02:21:35,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:35,447 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:35,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:35,448 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2021-10-11 02:21:35,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:35,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1938592941] [2021-10-11 02:21:35,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:35,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:35,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:35,704 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 02:21:35,704 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:35,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1938592941] [2021-10-11 02:21:35,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:35,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:35,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972433309] [2021-10-11 02:21:35,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:35,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:35,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:35,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:35,706 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2021-10-11 02:21:35,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:35,743 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-10-11 02:21:35,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:35,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:21:35,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:35,745 INFO L225 Difference]: With dead ends: 160 [2021-10-11 02:21:35,745 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 02:21:35,746 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 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 02:21:35,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 02:21:35,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 02:21:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 02:21:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-10-11 02:21:35,755 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-10-11 02:21:35,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:35,756 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-10-11 02:21:35,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-10-11 02:21:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:35,757 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:35,757 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] [2021-10-11 02:21:35,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:35,983 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:35,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:35,984 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2021-10-11 02:21:35,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:35,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1335136777] [2021-10-11 02:21:35,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:36,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:36,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:36,240 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 02:21:36,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:36,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1335136777] [2021-10-11 02:21:36,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:36,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:36,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947847574] [2021-10-11 02:21:36,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:36,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:36,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:36,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:36,244 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2021-10-11 02:21:36,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:36,330 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-10-11 02:21:36,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:36,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:21:36,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:36,331 INFO L225 Difference]: With dead ends: 166 [2021-10-11 02:21:36,331 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 02:21:36,333 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 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 02:21:36,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 02:21:36,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-10-11 02:21:36,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:21:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-10-11 02:21:36,344 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-10-11 02:21:36,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:36,344 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-10-11 02:21:36,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-11 02:21:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 02:21:36,345 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:36,346 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] [2021-10-11 02:21:36,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:36,562 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:36,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:36,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2021-10-11 02:21:36,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:36,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [656684776] [2021-10-11 02:21:36,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:36,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:36,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:36,861 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 02:21:36,862 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:36,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [656684776] [2021-10-11 02:21:36,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:36,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:36,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573022871] [2021-10-11 02:21:36,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:36,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:36,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:36,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:36,864 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2021-10-11 02:21:37,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:37,124 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2021-10-11 02:21:37,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:21:37,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-10-11 02:21:37,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:37,128 INFO L225 Difference]: With dead ends: 422 [2021-10-11 02:21:37,128 INFO L226 Difference]: Without dead ends: 341 [2021-10-11 02:21:37,129 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 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 02:21:37,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2021-10-11 02:21:37,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2021-10-11 02:21:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 02:21:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2021-10-11 02:21:37,180 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2021-10-11 02:21:37,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:37,181 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2021-10-11 02:21:37,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2021-10-11 02:21:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:21:37,183 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:37,183 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] [2021-10-11 02:21:37,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:37,396 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:37,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:37,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2021-10-11 02:21:37,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:37,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1608074466] [2021-10-11 02:21:37,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:37,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:37,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:37,693 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 02:21:37,693 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:37,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1608074466] [2021-10-11 02:21:37,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:37,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:37,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433612079] [2021-10-11 02:21:37,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:37,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:37,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:37,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:37,704 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2021-10-11 02:21:37,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:37,958 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2021-10-11 02:21:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:21:37,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 02:21:37,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:37,962 INFO L225 Difference]: With dead ends: 470 [2021-10-11 02:21:37,962 INFO L226 Difference]: Without dead ends: 468 [2021-10-11 02:21:37,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 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 02:21:37,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2021-10-11 02:21:37,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2021-10-11 02:21:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 02:21:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2021-10-11 02:21:37,982 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2021-10-11 02:21:37,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:37,983 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2021-10-11 02:21:37,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2021-10-11 02:21:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:37,985 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:38,004 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] [2021-10-11 02:21:38,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:21:38,220 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:38,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:38,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2021-10-11 02:21:38,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:38,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [940151297] [2021-10-11 02:21:38,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:38,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:38,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:38,491 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 02:21:38,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:38,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [940151297] [2021-10-11 02:21:38,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:38,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:38,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040716810] [2021-10-11 02:21:38,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:38,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:38,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:38,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:38,495 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2021-10-11 02:21:38,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:38,649 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2021-10-11 02:21:38,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:21:38,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:21:38,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:38,657 INFO L225 Difference]: With dead ends: 414 [2021-10-11 02:21:38,657 INFO L226 Difference]: Without dead ends: 258 [2021-10-11 02:21:38,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 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 02:21:38,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-10-11 02:21:38,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2021-10-11 02:21:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 02:21:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2021-10-11 02:21:38,678 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2021-10-11 02:21:38,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:38,679 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2021-10-11 02:21:38,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2021-10-11 02:21:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:38,680 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:38,680 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] [2021-10-11 02:21:38,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:21:38,896 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:38,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:38,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2021-10-11 02:21:38,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:38,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387231967] [2021-10-11 02:21:38,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:39,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:21:39,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:39,155 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 02:21:39,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:39,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387231967] [2021-10-11 02:21:39,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:39,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:39,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394541768] [2021-10-11 02:21:39,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:21:39,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:39,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:21:39,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:21:39,158 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2021-10-11 02:21:39,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:39,265 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2021-10-11 02:21:39,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:21:39,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-10-11 02:21:39,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:39,273 INFO L225 Difference]: With dead ends: 424 [2021-10-11 02:21:39,273 INFO L226 Difference]: Without dead ends: 250 [2021-10-11 02:21:39,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 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 02:21:39,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-10-11 02:21:39,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2021-10-11 02:21:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2021-10-11 02:21:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2021-10-11 02:21:39,296 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2021-10-11 02:21:39,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:39,296 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2021-10-11 02:21:39,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:21:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2021-10-11 02:21:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:39,306 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:39,306 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] [2021-10-11 02:21:39,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:21:39,529 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:39,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:39,530 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2021-10-11 02:21:39,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:39,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491336729] [2021-10-11 02:21:39,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:39,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:39,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:39,782 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 02:21:39,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:39,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491336729] [2021-10-11 02:21:39,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:39,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:39,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780753470] [2021-10-11 02:21:39,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:39,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:39,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:39,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:39,784 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2021-10-11 02:21:39,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:39,839 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2021-10-11 02:21:39,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:39,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:21:39,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:39,842 INFO L225 Difference]: With dead ends: 430 [2021-10-11 02:21:39,842 INFO L226 Difference]: Without dead ends: 244 [2021-10-11 02:21:39,843 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 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 02:21:39,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-10-11 02:21:39,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-10-11 02:21:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 02:21:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2021-10-11 02:21:39,871 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2021-10-11 02:21:39,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:39,871 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2021-10-11 02:21:39,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2021-10-11 02:21:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:21:39,872 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:39,872 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] [2021-10-11 02:21:40,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:21:40,091 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:40,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:40,091 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2021-10-11 02:21:40,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:40,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1251607211] [2021-10-11 02:21:40,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:40,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:21:40,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:40,368 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 02:21:40,368 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:40,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1251607211] [2021-10-11 02:21:40,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:40,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:21:40,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515359467] [2021-10-11 02:21:40,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:21:40,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:40,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:21:40,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:21:40,373 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2021-10-11 02:21:42,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:42,299 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2021-10-11 02:21:42,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 02:21:42,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 02:21:42,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:42,303 INFO L225 Difference]: With dead ends: 770 [2021-10-11 02:21:42,303 INFO L226 Difference]: Without dead ends: 532 [2021-10-11 02:21:42,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 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 02:21:42,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2021-10-11 02:21:42,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2021-10-11 02:21:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 02:21:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2021-10-11 02:21:42,336 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2021-10-11 02:21:42,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:42,337 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2021-10-11 02:21:42,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:21:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2021-10-11 02:21:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 02:21:42,338 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:42,338 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] [2021-10-11 02:21:42,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:21:42,557 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:42,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:42,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2021-10-11 02:21:42,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:42,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2024223071] [2021-10-11 02:21:42,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/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 02:21:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:42,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:21:42,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:42,844 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 02:21:42,845 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:42,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2024223071] [2021-10-11 02:21:42,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:42,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:21:42,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17712155] [2021-10-11 02:21:42,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:21:42,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:42,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:21:42,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:21:42,847 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2021-10-11 02:21:44,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:44,694 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2021-10-11 02:21:44,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:21:44,694 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 02:21:44,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:44,696 INFO L225 Difference]: With dead ends: 574 [2021-10-11 02:21:44,696 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:44,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 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 02:21:44,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:44,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:44,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 02:21:44,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:44,698 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:44,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:21:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:44,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:44,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:21:44,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:45,137 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2021-10-11 02:21:45,365 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 78 [2021-10-11 02:21:45,720 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 97 [2021-10-11 02:21:45,862 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 98 [2021-10-11 02:21:46,003 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 97 [2021-10-11 02:21:46,239 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 95 [2021-10-11 02:21:46,467 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 24 [2021-10-11 02:21:47,074 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 16 [2021-10-11 02:21:47,411 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 24 [2021-10-11 02:21:47,746 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 20 [2021-10-11 02:21:48,341 WARN L197 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 14 [2021-10-11 02:21:48,890 WARN L197 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 14 [2021-10-11 02:21:49,457 WARN L197 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 14 [2021-10-11 02:21:49,757 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 16 [2021-10-11 02:21:50,365 WARN L197 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 20 [2021-10-11 02:21:50,368 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961(lines 952 965) 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 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-1(lines 952 965) 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 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-3(lines 952 965) 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 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,369 INFO L258 CegarLoopResult]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2021-10-11 02:21:50,370 INFO L258 CegarLoopResult]: At program point L835(lines 831 837) 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 02:21:50,371 INFO L262 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-10-11 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971(lines 966 974) 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 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2021-10-11 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2021-10-11 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2021-10-11 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2021-10-11 02:21:50,371 INFO L258 CegarLoopResult]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2021-10-11 02:21:50,371 INFO L262 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,372 INFO L262 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L316(lines 315 362) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,373 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,374 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,375 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,375 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:21:50,375 INFO L258 CegarLoopResult]: At program point L916(lines 911 919) 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 02:21:50,375 INFO L258 CegarLoopResult]: At program point L916-1(lines 911 919) 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 02:21:50,375 INFO L258 CegarLoopResult]: At program point L916-2(lines 911 919) 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 02:21:50,375 INFO L258 CegarLoopResult]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-4(lines 911 919) 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 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-5(lines 911 919) 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 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-6(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-7(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-8(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,376 INFO L258 CegarLoopResult]: At program point L916-9(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-10(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-11(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-12(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-13(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-14(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-15(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-16(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,377 INFO L258 CegarLoopResult]: At program point L916-17(lines 911 919) the Hoare annotation is: false [2021-10-11 02:21:50,378 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:50,378 INFO L262 CegarLoopResult]: For program point L985(lines 985 998) no Hoare annotation was computed. [2021-10-11 02:21:50,378 INFO L258 CegarLoopResult]: At program point L985-1(lines 1 1010) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse3 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 .cse3 .cse1 .cse2))) [2021-10-11 02:21:50,378 INFO L262 CegarLoopResult]: For program point L985-2(lines 985 998) no Hoare annotation was computed. [2021-10-11 02:21:50,378 INFO L258 CegarLoopResult]: At program point L985-3(lines 1 1010) the Hoare annotation is: false [2021-10-11 02:21:50,378 INFO L262 CegarLoopResult]: For program point L985-4(lines 985 998) no Hoare annotation was computed. [2021-10-11 02:21:50,379 INFO L258 CegarLoopResult]: At program point L985-5(lines 1 1010) the Hoare annotation is: false [2021-10-11 02:21:50,379 INFO L258 CegarLoopResult]: At program point L787-2(lines 787 801) the Hoare annotation is: false [2021-10-11 02:21:50,379 INFO L262 CegarLoopResult]: For program point L325(lines 325 331) no Hoare annotation was computed. [2021-10-11 02:21:50,379 INFO L258 CegarLoopResult]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse3 .cse2 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)))) (and .cse0 .cse3 .cse1 .cse2))) [2021-10-11 02:21:50,379 INFO L258 CegarLoopResult]: At program point L61(lines 60 79) 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 02:21:50,379 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 02:21:50,380 INFO L258 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-10-11 02:21:50,380 INFO L258 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-10-11 02:21:50,380 INFO L262 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2021-10-11 02:21:50,380 INFO L262 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2021-10-11 02:21:50,380 INFO L262 CegarLoopResult]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2021-10-11 02:21:50,380 INFO L262 CegarLoopResult]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2021-10-11 02:21:50,380 INFO L262 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point L791-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point L858(lines 858 865) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L265 CegarLoopResult]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,381 INFO L262 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,382 INFO L262 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L258 CegarLoopResult]: At program point L397(lines 1 1010) 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 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,383 INFO L262 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:21:50,384 INFO L258 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 .cse3) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse3))) [2021-10-11 02:21:50,384 INFO L258 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-10-11 02:21:50,384 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-10-11 02:21:50,384 INFO L262 CegarLoopResult]: For program point L335(lines 335 341) no Hoare annotation was computed. [2021-10-11 02:21:50,384 INFO L258 CegarLoopResult]: At program point L335-1(lines 335 341) 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 02:21:50,384 INFO L258 CegarLoopResult]: At program point L270(lines 255 273) 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 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-1(lines 255 273) 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 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-3(lines 255 273) 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 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,385 INFO L258 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-10-11 02:21:50,386 INFO L258 CegarLoopResult]: At program point L206(lines 199 209) 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 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .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 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-1(lines 199 209) 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 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-2(lines 199 209) 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 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-4(lines 199 209) 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 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,387 INFO L258 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L265 CegarLoopResult]: At program point L867(lines 848 870) the Hoare annotation is: true [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,388 INFO L258 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-10-11 02:21:50,389 INFO L258 CegarLoopResult]: At program point L405(lines 400 408) 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 02:21:50,389 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L345(lines 345 358) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L1007(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L262 CegarLoopResult]: For program point L1007-2(line 1007) no Hoare annotation was computed. [2021-10-11 02:21:50,389 INFO L258 CegarLoopResult]: At program point L215(lines 210 218) 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 02:21:50,389 INFO L258 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-10-11 02:21:50,390 INFO L262 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:21:50,390 INFO L258 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-10-11 02:21:50,390 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:21:50,390 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:21:50,390 INFO L262 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,391 INFO L262 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2021-10-11 02:21:50,392 INFO L262 CegarLoopResult]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2021-10-11 02:21:50,393 INFO L262 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-10-11 02:21:50,393 INFO L258 CegarLoopResult]: At program point L353-2(lines 61 67) 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 02:21:50,393 INFO L258 CegarLoopResult]: At program point L289(lines 274 292) 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 02:21:50,393 INFO L258 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-10-11 02:21:50,393 INFO L258 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-10-11 02:21:50,393 INFO L258 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-10-11 02:21:50,394 INFO L258 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-10-11 02:21:50,394 INFO L258 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-10-11 02:21:50,394 INFO L262 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,394 INFO L262 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,394 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,394 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,394 INFO L262 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:21:50,395 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,396 INFO L262 CegarLoopResult]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,397 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L262 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2021-10-11 02:21:50,398 INFO L258 CegarLoopResult]: At program point L363(lines 314 364) the Hoare annotation is: false [2021-10-11 02:21:50,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:50 BoogieIcfgContainer [2021-10-11 02:21:50,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:50,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:50,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:50,432 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:50,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34" (3/4) ... [2021-10-11 02:21:50,436 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:50,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:50,468 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:50,470 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:50,473 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:50,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:50,477 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:50,479 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:50,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:50,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:50,508 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:50,510 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 02:21:50,511 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 02:21:50,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:50,512 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 02:21:50,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:50,516 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 02:21:50,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:50,517 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 02:21:50,518 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 02:21:50,518 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 02:21:50,520 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 02:21:50,520 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 02:21:50,520 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 02:21:50,521 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 02:21:50,521 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 02:21:50,521 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 02:21:50,614 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81976f27-79f4-4f17-b984-3de4e00d433b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:50,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:50,616 INFO L168 Benchmark]: Toolchain (without parser) took 20526.26 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 52.8 MB in the beginning and 60.4 MB in the end (delta: -7.7 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,616 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:50,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.78 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 37.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.15 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.6 MB in the beginning and 76.3 MB in the end (delta: -38.7 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,618 INFO L168 Benchmark]: Boogie Preprocessor took 75.01 ms. Allocated memory is still 94.4 MB. Free memory was 76.3 MB in the beginning and 72.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,618 INFO L168 Benchmark]: RCFGBuilder took 2976.14 ms. Allocated memory is still 94.4 MB. Free memory was 72.1 MB in the beginning and 67.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,618 INFO L168 Benchmark]: TraceAbstraction took 16396.37 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 67.2 MB in the beginning and 79.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,619 INFO L168 Benchmark]: Witness Printer took 183.38 ms. Allocated memory is still 136.3 MB. Free memory was 79.3 MB in the beginning and 60.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 746.78 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 37.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.15 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.6 MB in the beginning and 76.3 MB in the end (delta: -38.7 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.01 ms. Allocated memory is still 94.4 MB. Free memory was 76.3 MB in the beginning and 72.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2976.14 ms. Allocated memory is still 94.4 MB. Free memory was 72.1 MB in the beginning and 67.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16396.37 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 67.2 MB in the beginning and 79.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. * Witness Printer took 183.38 ms. Allocated memory is still 136.3 MB. Free memory was 79.3 MB in the beginning and 60.4 MB in the end (delta: 18.9 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: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: 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: 325]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: 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: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: 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: 255]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: 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: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: 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: 911]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 911]: 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: 199]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 911]: 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: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: 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: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: 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: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: 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: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: 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: 952]: 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: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1953 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 374 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred 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, 245 NumberOfFragments, 817 HoareAnnotationTreeSize, 91 FomulaSimplifications, 356238 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 91 FomulaSimplificationsInter, 86542 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 21964 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2334 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...