./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8271090c98217a098933d4a7a6aa5b00a536c5c8 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8271090c98217a098933d4a7a6aa5b00a536c5c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:25:50,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:25:50,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:25:50,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:25:50,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:25:50,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:25:50,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:25:50,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:25:50,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:25:50,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:25:50,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:25:50,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:25:50,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:25:50,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:25:50,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:25:50,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:25:50,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:25:50,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:25:50,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:25:50,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:25:50,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:25:50,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:25:50,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:25:50,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:25:50,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:25:50,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:25:50,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:25:50,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:25:50,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:25:50,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:25:50,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:25:50,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:25:50,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:25:50,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:25:50,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:25:50,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:25:50,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:25:50,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:25:50,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:25:50,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:25:50,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:25:50,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:25:50,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:25:50,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:25:50,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:25:50,533 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:25:50,533 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:25:50,533 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:25:50,533 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:25:50,533 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:25:50,533 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:25:50,534 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:25:50,534 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:25:50,534 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:25:50,534 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:25:50,534 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:25:50,534 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:25:50,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:25:50,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:25:50,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:25:50,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:25:50,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:25:50,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:25:50,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:25:50,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:25:50,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:25:50,538 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2019-12-07 21:25:50,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:25:50,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:25:50,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:25:50,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:25:50,652 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:25:50,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-12-07 21:25:50,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/08e3c840b/3fb2a2bb897b4745bead37242f92f6c6/FLAGdba0c2623 [2019-12-07 21:25:51,044 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:25:51,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-12-07 21:25:51,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/08e3c840b/3fb2a2bb897b4745bead37242f92f6c6/FLAGdba0c2623 [2019-12-07 21:25:51,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/08e3c840b/3fb2a2bb897b4745bead37242f92f6c6 [2019-12-07 21:25:51,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:25:51,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:25:51,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:25:51,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:25:51,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:25:51,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:25:51" (1/1) ... [2019-12-07 21:25:51,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:51, skipping insertion in model container [2019-12-07 21:25:51,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:25:51" (1/1) ... [2019-12-07 21:25:51,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:25:51,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:25:51,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:25:51,357 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) [2019-12-07 21:25:51,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fd4cabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:51, skipping insertion in model container [2019-12-07 21:25:51,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:25:51,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:25:51,360 INFO L168 Benchmark]: Toolchain (without parser) took 295.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:25:51,360 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:25:51,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:25:51,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 613]: 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 0.1.25-f470102 [2019-12-07 21:25:52,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:25:52,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:25:52,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:25:52,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:25:52,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:25:52,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:25:52,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:25:52,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:25:52,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:25:52,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:25:52,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:25:52,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:25:52,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:25:52,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:25:52,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:25:52,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:25:52,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:25:52,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:25:52,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:25:52,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:25:52,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:25:52,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:25:52,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:25:52,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:25:52,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:25:52,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:25:52,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:25:52,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:25:52,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:25:52,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:25:52,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:25:52,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:25:52,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:25:52,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:25:52,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:25:52,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:25:52,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:25:52,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:25:52,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:25:52,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:25:52,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:25:52,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:25:52,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:25:52,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:25:52,608 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:25:52,608 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:25:52,608 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:25:52,608 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:25:52,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:25:52,609 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:25:52,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:25:52,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:25:52,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:25:52,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:25:52,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:25:52,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:25:52,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:25:52,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:25:52,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:25:52,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:25:52,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:25:52,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2019-12-07 21:25:52,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:25:52,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:25:52,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:25:52,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:25:52,789 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:25:52,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-12-07 21:25:52,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/19a1c3262/4f42e87388c2478d905bce979828fde7/FLAG77734ce32 [2019-12-07 21:25:53,309 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:25:53,309 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-12-07 21:25:53,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/19a1c3262/4f42e87388c2478d905bce979828fde7/FLAG77734ce32 [2019-12-07 21:25:53,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/data/19a1c3262/4f42e87388c2478d905bce979828fde7 [2019-12-07 21:25:53,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:25:53,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:25:53,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:25:53,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:25:53,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:25:53,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53, skipping insertion in model container [2019-12-07 21:25:53,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:25:53,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:25:53,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:25:53,610 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:25:53,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:25:53,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:25:53,660 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:25:53,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:25:53,723 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:25:53,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53 WrapperNode [2019-12-07 21:25:53,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:25:53,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:25:53,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:25:53,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:25:53,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:25:53,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:25:53,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:25:53,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:25:53,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... [2019-12-07 21:25:53,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:25:53,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:25:53,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:25:53,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:25:53,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:25:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:25:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:25:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:25:54,447 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:25:54,447 INFO L287 CfgBuilder]: Removed 198 assume(true) statements. [2019-12-07 21:25:54,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:25:54 BoogieIcfgContainer [2019-12-07 21:25:54,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:25:54,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:25:54,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:25:54,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:25:54,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:25:53" (1/3) ... [2019-12-07 21:25:54,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49826499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:25:54, skipping insertion in model container [2019-12-07 21:25:54,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:25:53" (2/3) ... [2019-12-07 21:25:54,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49826499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:25:54, skipping insertion in model container [2019-12-07 21:25:54,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:25:54" (3/3) ... [2019-12-07 21:25:54,454 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45.cil.c [2019-12-07 21:25:54,461 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:25:54,466 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 21:25:54,474 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 21:25:54,492 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:25:54,492 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:25:54,492 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:25:54,492 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:25:54,492 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:25:54,492 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:25:54,492 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:25:54,493 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:25:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-12-07 21:25:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 21:25:54,510 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:54,511 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:25:54,511 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:54,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:54,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1981233963, now seen corresponding path program 1 times [2019-12-07 21:25:54,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:54,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679390220] [2019-12-07 21:25:54,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:54,665 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:25:54,669 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:54,681 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:54,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679390220] [2019-12-07 21:25:54,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:54,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:25:54,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207204325] [2019-12-07 21:25:54,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:25:54,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:54,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:25:54,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:25:54,701 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-12-07 21:25:54,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:54,729 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-12-07 21:25:54,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:25:54,731 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-12-07 21:25:54,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:54,741 INFO L225 Difference]: With dead ends: 264 [2019-12-07 21:25:54,741 INFO L226 Difference]: Without dead ends: 131 [2019-12-07 21:25:54,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:25:54,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-12-07 21:25:54,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-12-07 21:25:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-12-07 21:25:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-12-07 21:25:54,782 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2019-12-07 21:25:54,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:54,782 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-12-07 21:25:54,782 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:25:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-12-07 21:25:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 21:25:54,784 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:54,784 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:25:54,984 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:25:54,985 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:54,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:54,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1070203210, now seen corresponding path program 1 times [2019-12-07 21:25:54,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:54,988 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [354421144] [2019-12-07 21:25:54,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:55,120 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:25:55,121 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,134 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,143 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [354421144] [2019-12-07 21:25:55,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:55,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:25:55,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367518894] [2019-12-07 21:25:55,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:25:55,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:55,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:25:55,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:25:55,146 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 4 states. [2019-12-07 21:25:55,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:55,158 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-12-07 21:25:55,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:25:55,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 21:25:55,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:55,160 INFO L225 Difference]: With dead ends: 131 [2019-12-07 21:25:55,160 INFO L226 Difference]: Without dead ends: 53 [2019-12-07 21:25:55,161 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:25:55,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-12-07 21:25:55,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-12-07 21:25:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-12-07 21:25:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-12-07 21:25:55,166 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-12-07 21:25:55,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:55,166 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-12-07 21:25:55,166 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:25:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-12-07 21:25:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 21:25:55,167 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:55,167 INFO L410 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] [2019-12-07 21:25:55,368 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:25:55,368 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:55,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:55,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1049766460, now seen corresponding path program 1 times [2019-12-07 21:25:55,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:55,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1348334015] [2019-12-07 21:25:55,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:55,487 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:25:55,489 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,498 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1348334015] [2019-12-07 21:25:55,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:55,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 21:25:55,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726089570] [2019-12-07 21:25:55,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:25:55,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:55,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:25:55,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:25:55,507 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 4 states. [2019-12-07 21:25:55,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:55,515 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-12-07 21:25:55,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:25:55,516 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-07 21:25:55,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:55,517 INFO L225 Difference]: With dead ends: 100 [2019-12-07 21:25:55,517 INFO L226 Difference]: Without dead ends: 53 [2019-12-07 21:25:55,517 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:25:55,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-12-07 21:25:55,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-12-07 21:25:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-12-07 21:25:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-12-07 21:25:55,522 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-12-07 21:25:55,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:55,523 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-12-07 21:25:55,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:25:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-12-07 21:25:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 21:25:55,523 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:55,524 INFO L410 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] [2019-12-07 21:25:55,724 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:25:55,724 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:55,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:55,725 INFO L82 PathProgramCache]: Analyzing trace with hash -927374502, now seen corresponding path program 1 times [2019-12-07 21:25:55,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:55,726 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926718319] [2019-12-07 21:25:55,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:55,848 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:25:55,849 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,855 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:55,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926718319] [2019-12-07 21:25:55,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:55,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 21:25:55,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040794054] [2019-12-07 21:25:55,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 21:25:55,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:55,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 21:25:55,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 21:25:55,859 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-12-07 21:25:55,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:55,910 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-12-07 21:25:55,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:25:55,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 21:25:55,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:55,911 INFO L225 Difference]: With dead ends: 123 [2019-12-07 21:25:55,911 INFO L226 Difference]: Without dead ends: 76 [2019-12-07 21:25:55,912 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 21:25:55,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-12-07 21:25:55,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2019-12-07 21:25:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-12-07 21:25:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2019-12-07 21:25:55,919 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2019-12-07 21:25:55,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:55,919 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2019-12-07 21:25:55,919 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 21:25:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-12-07 21:25:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 21:25:55,920 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:55,921 INFO L410 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] [2019-12-07 21:25:56,121 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 21:25:56,122 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:56,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:56,123 INFO L82 PathProgramCache]: Analyzing trace with hash -44236562, now seen corresponding path program 1 times [2019-12-07 21:25:56,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:56,124 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1032177874] [2019-12-07 21:25:56,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:56,291 INFO L264 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:25:56,293 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:56,306 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:56,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1032177874] [2019-12-07 21:25:56,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:56,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 21:25:56,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124313842] [2019-12-07 21:25:56,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:25:56,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:25:56,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:25:56,336 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 8 states. [2019-12-07 21:25:56,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:56,635 INFO L93 Difference]: Finished difference Result 815 states and 1186 transitions. [2019-12-07 21:25:56,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 21:25:56,635 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2019-12-07 21:25:56,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:56,640 INFO L225 Difference]: With dead ends: 815 [2019-12-07 21:25:56,640 INFO L226 Difference]: Without dead ends: 747 [2019-12-07 21:25:56,641 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-12-07 21:25:56,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2019-12-07 21:25:56,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 182. [2019-12-07 21:25:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-12-07 21:25:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 254 transitions. [2019-12-07 21:25:56,681 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 254 transitions. Word has length 32 [2019-12-07 21:25:56,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:56,682 INFO L462 AbstractCegarLoop]: Abstraction has 182 states and 254 transitions. [2019-12-07 21:25:56,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:25:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2019-12-07 21:25:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 21:25:56,684 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:56,684 INFO L410 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] [2019-12-07 21:25:56,884 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 21:25:56,885 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:56,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:56,885 INFO L82 PathProgramCache]: Analyzing trace with hash -2126400342, now seen corresponding path program 1 times [2019-12-07 21:25:56,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:56,886 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [246451438] [2019-12-07 21:25:56,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:57,060 INFO L264 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 21:25:57,062 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,070 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [246451438] [2019-12-07 21:25:57,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:57,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 21:25:57,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781340799] [2019-12-07 21:25:57,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:25:57,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:57,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:25:57,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:25:57,075 INFO L87 Difference]: Start difference. First operand 182 states and 254 transitions. Second operand 4 states. [2019-12-07 21:25:57,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:57,136 INFO L93 Difference]: Finished difference Result 569 states and 802 transitions. [2019-12-07 21:25:57,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:25:57,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 21:25:57,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:57,138 INFO L225 Difference]: With dead ends: 569 [2019-12-07 21:25:57,138 INFO L226 Difference]: Without dead ends: 440 [2019-12-07 21:25:57,139 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:25:57,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2019-12-07 21:25:57,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 186. [2019-12-07 21:25:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-12-07 21:25:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 256 transitions. [2019-12-07 21:25:57,154 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 256 transitions. Word has length 33 [2019-12-07 21:25:57,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:57,154 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 256 transitions. [2019-12-07 21:25:57,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:25:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 256 transitions. [2019-12-07 21:25:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 21:25:57,155 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:57,155 INFO L410 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] [2019-12-07 21:25:57,356 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 21:25:57,356 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:57,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:57,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1868234904, now seen corresponding path program 1 times [2019-12-07 21:25:57,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:57,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384165213] [2019-12-07 21:25:57,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:57,503 INFO L264 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:25:57,505 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,517 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,536 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384165213] [2019-12-07 21:25:57,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:57,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:25:57,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850246132] [2019-12-07 21:25:57,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:25:57,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:57,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:25:57,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:25:57,537 INFO L87 Difference]: Start difference. First operand 186 states and 256 transitions. Second operand 8 states. [2019-12-07 21:25:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:57,641 INFO L93 Difference]: Finished difference Result 700 states and 976 transitions. [2019-12-07 21:25:57,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 21:25:57,641 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-12-07 21:25:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:57,645 INFO L225 Difference]: With dead ends: 700 [2019-12-07 21:25:57,645 INFO L226 Difference]: Without dead ends: 520 [2019-12-07 21:25:57,646 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:25:57,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-12-07 21:25:57,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 195. [2019-12-07 21:25:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2019-12-07 21:25:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 263 transitions. [2019-12-07 21:25:57,672 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 263 transitions. Word has length 33 [2019-12-07 21:25:57,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:57,673 INFO L462 AbstractCegarLoop]: Abstraction has 195 states and 263 transitions. [2019-12-07 21:25:57,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:25:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 263 transitions. [2019-12-07 21:25:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 21:25:57,674 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:57,674 INFO L410 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] [2019-12-07 21:25:57,875 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 21:25:57,875 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:57,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:57,876 INFO L82 PathProgramCache]: Analyzing trace with hash 941421312, now seen corresponding path program 1 times [2019-12-07 21:25:57,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:57,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [116454974] [2019-12-07 21:25:57,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:57,972 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:25:57,973 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,993 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:57,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [116454974] [2019-12-07 21:25:57,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:57,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:25:57,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800919942] [2019-12-07 21:25:57,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:25:57,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:57,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:25:57,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:25:57,998 INFO L87 Difference]: Start difference. First operand 195 states and 263 transitions. Second operand 6 states. [2019-12-07 21:25:58,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:58,202 INFO L93 Difference]: Finished difference Result 1232 states and 1633 transitions. [2019-12-07 21:25:58,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 21:25:58,202 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-12-07 21:25:58,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:58,207 INFO L225 Difference]: With dead ends: 1232 [2019-12-07 21:25:58,208 INFO L226 Difference]: Without dead ends: 1043 [2019-12-07 21:25:58,209 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-12-07 21:25:58,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states. [2019-12-07 21:25:58,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 382. [2019-12-07 21:25:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-12-07 21:25:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 508 transitions. [2019-12-07 21:25:58,252 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 508 transitions. Word has length 36 [2019-12-07 21:25:58,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:58,253 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 508 transitions. [2019-12-07 21:25:58,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:25:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2019-12-07 21:25:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 21:25:58,254 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:58,254 INFO L410 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] [2019-12-07 21:25:58,454 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 21:25:58,454 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:58,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:58,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1621479682, now seen corresponding path program 1 times [2019-12-07 21:25:58,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:58,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1104288944] [2019-12-07 21:25:58,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:58,559 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:25:58,561 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:58,577 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:58,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1104288944] [2019-12-07 21:25:58,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:58,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:25:58,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701289] [2019-12-07 21:25:58,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:25:58,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:58,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:25:58,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:25:58,599 INFO L87 Difference]: Start difference. First operand 382 states and 508 transitions. Second operand 8 states. [2019-12-07 21:25:58,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:58,891 INFO L93 Difference]: Finished difference Result 1067 states and 1439 transitions. [2019-12-07 21:25:58,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 21:25:58,892 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2019-12-07 21:25:58,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:58,895 INFO L225 Difference]: With dead ends: 1067 [2019-12-07 21:25:58,895 INFO L226 Difference]: Without dead ends: 691 [2019-12-07 21:25:58,896 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-12-07 21:25:58,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2019-12-07 21:25:58,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 312. [2019-12-07 21:25:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-12-07 21:25:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 401 transitions. [2019-12-07 21:25:58,939 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 401 transitions. Word has length 36 [2019-12-07 21:25:58,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:58,940 INFO L462 AbstractCegarLoop]: Abstraction has 312 states and 401 transitions. [2019-12-07 21:25:58,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:25:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 401 transitions. [2019-12-07 21:25:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 21:25:58,941 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:58,941 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:25:59,141 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 21:25:59,142 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:59,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:59,142 INFO L82 PathProgramCache]: Analyzing trace with hash 886341574, now seen corresponding path program 1 times [2019-12-07 21:25:59,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:59,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [949732096] [2019-12-07 21:25:59,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:59,308 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:25:59,309 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:59,324 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:25:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:25:59,343 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [949732096] [2019-12-07 21:25:59,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:25:59,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:25:59,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430937252] [2019-12-07 21:25:59,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:25:59,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:25:59,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:25:59,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:25:59,344 INFO L87 Difference]: Start difference. First operand 312 states and 401 transitions. Second operand 8 states. [2019-12-07 21:25:59,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:25:59,634 INFO L93 Difference]: Finished difference Result 983 states and 1253 transitions. [2019-12-07 21:25:59,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 21:25:59,635 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-12-07 21:25:59,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:25:59,638 INFO L225 Difference]: With dead ends: 983 [2019-12-07 21:25:59,639 INFO L226 Difference]: Without dead ends: 677 [2019-12-07 21:25:59,639 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:25:59,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-12-07 21:25:59,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 292. [2019-12-07 21:25:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2019-12-07 21:25:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 367 transitions. [2019-12-07 21:25:59,667 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 367 transitions. Word has length 37 [2019-12-07 21:25:59,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:25:59,668 INFO L462 AbstractCegarLoop]: Abstraction has 292 states and 367 transitions. [2019-12-07 21:25:59,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:25:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2019-12-07 21:25:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 21:25:59,668 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:25:59,669 INFO L410 BasicCegarLoop]: trace histogram [2, 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] [2019-12-07 21:25:59,869 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 21:25:59,869 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:25:59,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:25:59,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1892715278, now seen corresponding path program 1 times [2019-12-07 21:25:59,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:25:59,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [854272303] [2019-12-07 21:25:59,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/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 [2019-12-07 21:25:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:25:59,971 INFO L264 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 21:25:59,972 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:25:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 21:25:59,982 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 21:26:00,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [854272303] [2019-12-07 21:26:00,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:00,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-12-07 21:26:00,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717235024] [2019-12-07 21:26:00,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:26:00,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:00,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:26:00,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:26:00,003 INFO L87 Difference]: Start difference. First operand 292 states and 367 transitions. Second operand 6 states. [2019-12-07 21:26:00,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:00,289 INFO L93 Difference]: Finished difference Result 1010 states and 1302 transitions. [2019-12-07 21:26:00,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 21:26:00,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-12-07 21:26:00,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:00,292 INFO L225 Difference]: With dead ends: 1010 [2019-12-07 21:26:00,292 INFO L226 Difference]: Without dead ends: 820 [2019-12-07 21:26:00,293 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:26:00,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2019-12-07 21:26:00,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 679. [2019-12-07 21:26:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2019-12-07 21:26:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 851 transitions. [2019-12-07 21:26:00,345 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 851 transitions. Word has length 54 [2019-12-07 21:26:00,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:00,345 INFO L462 AbstractCegarLoop]: Abstraction has 679 states and 851 transitions. [2019-12-07 21:26:00,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:26:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 851 transitions. [2019-12-07 21:26:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 21:26:00,346 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:00,346 INFO L410 BasicCegarLoop]: trace histogram [2, 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] [2019-12-07 21:26:00,547 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 21:26:00,547 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:00,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:00,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1485859958, now seen corresponding path program 1 times [2019-12-07 21:26:00,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:00,549 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1235218919] [2019-12-07 21:26:00,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:00,697 INFO L264 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:26:00,698 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:26:00,712 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:26:00,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1235218919] [2019-12-07 21:26:00,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:00,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 21:26:00,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391829838] [2019-12-07 21:26:00,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:26:00,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:00,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:26:00,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:26:00,717 INFO L87 Difference]: Start difference. First operand 679 states and 851 transitions. Second operand 5 states. [2019-12-07 21:26:00,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:00,845 INFO L93 Difference]: Finished difference Result 1735 states and 2168 transitions. [2019-12-07 21:26:00,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 21:26:00,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2019-12-07 21:26:00,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:00,849 INFO L225 Difference]: With dead ends: 1735 [2019-12-07 21:26:00,849 INFO L226 Difference]: Without dead ends: 1062 [2019-12-07 21:26:00,850 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:26:00,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2019-12-07 21:26:00,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 679. [2019-12-07 21:26:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2019-12-07 21:26:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 836 transitions. [2019-12-07 21:26:00,912 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 836 transitions. Word has length 54 [2019-12-07 21:26:00,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:00,913 INFO L462 AbstractCegarLoop]: Abstraction has 679 states and 836 transitions. [2019-12-07 21:26:00,913 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:26:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 836 transitions. [2019-12-07 21:26:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 21:26:00,914 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:00,914 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2019-12-07 21:26:01,114 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2019-12-07 21:26:01,114 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:01,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:01,115 INFO L82 PathProgramCache]: Analyzing trace with hash 675182755, now seen corresponding path program 1 times [2019-12-07 21:26:01,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:01,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1032825224] [2019-12-07 21:26:01,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:01,220 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 21:26:01,221 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:26:01,243 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:26:01,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1032825224] [2019-12-07 21:26:01,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:01,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:26:01,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60922479] [2019-12-07 21:26:01,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:26:01,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:01,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:26:01,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:26:01,260 INFO L87 Difference]: Start difference. First operand 679 states and 836 transitions. Second operand 6 states. [2019-12-07 21:26:01,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:01,688 INFO L93 Difference]: Finished difference Result 2581 states and 3169 transitions. [2019-12-07 21:26:01,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 21:26:01,689 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-07 21:26:01,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:01,695 INFO L225 Difference]: With dead ends: 2581 [2019-12-07 21:26:01,695 INFO L226 Difference]: Without dead ends: 2000 [2019-12-07 21:26:01,696 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 104 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-12-07 21:26:01,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2000 states. [2019-12-07 21:26:01,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2000 to 867. [2019-12-07 21:26:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 867 states. [2019-12-07 21:26:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1060 transitions. [2019-12-07 21:26:01,777 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1060 transitions. Word has length 56 [2019-12-07 21:26:01,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:01,778 INFO L462 AbstractCegarLoop]: Abstraction has 867 states and 1060 transitions. [2019-12-07 21:26:01,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:26:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1060 transitions. [2019-12-07 21:26:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 21:26:01,778 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:01,778 INFO L410 BasicCegarLoop]: trace histogram [2, 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] [2019-12-07 21:26:01,979 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 21:26:01,979 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:01,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:01,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1054337216, now seen corresponding path program 1 times [2019-12-07 21:26:01,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:01,980 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [701347211] [2019-12-07 21:26:01,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:02,075 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:26:02,076 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 21:26:02,092 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 21:26:02,119 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [701347211] [2019-12-07 21:26:02,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:02,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 21:26:02,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073941731] [2019-12-07 21:26:02,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 21:26:02,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:02,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 21:26:02,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:26:02,120 INFO L87 Difference]: Start difference. First operand 867 states and 1060 transitions. Second operand 10 states. [2019-12-07 21:26:02,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:02,546 INFO L93 Difference]: Finished difference Result 3075 states and 3770 transitions. [2019-12-07 21:26:02,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 21:26:02,546 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 56 [2019-12-07 21:26:02,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:02,553 INFO L225 Difference]: With dead ends: 3075 [2019-12-07 21:26:02,553 INFO L226 Difference]: Without dead ends: 2286 [2019-12-07 21:26:02,554 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2019-12-07 21:26:02,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2286 states. [2019-12-07 21:26:02,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2286 to 833. [2019-12-07 21:26:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2019-12-07 21:26:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1013 transitions. [2019-12-07 21:26:02,630 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1013 transitions. Word has length 56 [2019-12-07 21:26:02,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:02,631 INFO L462 AbstractCegarLoop]: Abstraction has 833 states and 1013 transitions. [2019-12-07 21:26:02,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 21:26:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1013 transitions. [2019-12-07 21:26:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 21:26:02,631 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:02,631 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2019-12-07 21:26:02,832 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2019-12-07 21:26:02,832 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:02,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:02,832 INFO L82 PathProgramCache]: Analyzing trace with hash 657781173, now seen corresponding path program 1 times [2019-12-07 21:26:02,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:02,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [418994806] [2019-12-07 21:26:02,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:02,943 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:26:02,944 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:26:02,955 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:26:02,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [418994806] [2019-12-07 21:26:02,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:02,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:26:02,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591343253] [2019-12-07 21:26:02,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:26:02,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:02,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:26:02,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:26:02,960 INFO L87 Difference]: Start difference. First operand 833 states and 1013 transitions. Second operand 5 states. [2019-12-07 21:26:03,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:03,067 INFO L93 Difference]: Finished difference Result 1875 states and 2293 transitions. [2019-12-07 21:26:03,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:26:03,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-12-07 21:26:03,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:03,071 INFO L225 Difference]: With dead ends: 1875 [2019-12-07 21:26:03,071 INFO L226 Difference]: Without dead ends: 1048 [2019-12-07 21:26:03,072 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:26:03,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1048 states. [2019-12-07 21:26:03,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1048 to 833. [2019-12-07 21:26:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2019-12-07 21:26:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1005 transitions. [2019-12-07 21:26:03,145 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1005 transitions. Word has length 56 [2019-12-07 21:26:03,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:03,145 INFO L462 AbstractCegarLoop]: Abstraction has 833 states and 1005 transitions. [2019-12-07 21:26:03,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:26:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1005 transitions. [2019-12-07 21:26:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 21:26:03,146 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:03,146 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2019-12-07 21:26:03,347 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 21:26:03,347 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:03,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:03,347 INFO L82 PathProgramCache]: Analyzing trace with hash 263414387, now seen corresponding path program 1 times [2019-12-07 21:26:03,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:03,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1858699300] [2019-12-07 21:26:03,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:03,495 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 21:26:03,495 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:26:03,504 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 21:26:03,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1858699300] [2019-12-07 21:26:03,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:03,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 21:26:03,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697317107] [2019-12-07 21:26:03,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:26:03,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:03,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:26:03,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:26:03,514 INFO L87 Difference]: Start difference. First operand 833 states and 1005 transitions. Second operand 6 states. [2019-12-07 21:26:03,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:03,609 INFO L93 Difference]: Finished difference Result 1785 states and 2179 transitions. [2019-12-07 21:26:03,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 21:26:03,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-07 21:26:03,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:03,613 INFO L225 Difference]: With dead ends: 1785 [2019-12-07 21:26:03,613 INFO L226 Difference]: Without dead ends: 958 [2019-12-07 21:26:03,614 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:26:03,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2019-12-07 21:26:03,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 705. [2019-12-07 21:26:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 705 states. [2019-12-07 21:26:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 705 states and 855 transitions. [2019-12-07 21:26:03,704 INFO L78 Accepts]: Start accepts. Automaton has 705 states and 855 transitions. Word has length 56 [2019-12-07 21:26:03,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:03,705 INFO L462 AbstractCegarLoop]: Abstraction has 705 states and 855 transitions. [2019-12-07 21:26:03,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:26:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 855 transitions. [2019-12-07 21:26:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 21:26:03,705 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:26:03,705 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2019-12-07 21:26:03,906 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 21:26:03,906 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:26:03,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:26:03,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1609070286, now seen corresponding path program 1 times [2019-12-07 21:26:03,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:26:03,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1809708101] [2019-12-07 21:26:03,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2019-12-07 21:26:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:26:04,061 INFO L264 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 21:26:04,062 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:26:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:26:04,080 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:26:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 21:26:04,085 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1809708101] [2019-12-07 21:26:04,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:26:04,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:26:04,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374663963] [2019-12-07 21:26:04,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:26:04,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:26:04,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:26:04,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:26:04,086 INFO L87 Difference]: Start difference. First operand 705 states and 855 transitions. Second operand 6 states. [2019-12-07 21:26:04,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:26:04,256 INFO L93 Difference]: Finished difference Result 1672 states and 2031 transitions. [2019-12-07 21:26:04,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 21:26:04,257 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 21:26:04,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:26:04,257 INFO L225 Difference]: With dead ends: 1672 [2019-12-07 21:26:04,257 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:26:04,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-12-07 21:26:04,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:26:04,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:26:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:26:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:26:04,259 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-12-07 21:26:04,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:26:04,260 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:26:04,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:26:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:26:04,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:26:04,460 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2019-12-07 21:26:04,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:26:05,393 WARN L192 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 343 [2019-12-07 21:26:05,942 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 295 [2019-12-07 21:26:08,423 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 669 DAG size of output: 518 [2019-12-07 21:26:08,742 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 264 [2019-12-07 21:26:11,384 WARN L192 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 673 DAG size of output: 524 [2019-12-07 21:26:11,583 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 228 [2019-12-07 21:26:11,692 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 161 [2019-12-07 21:26:11,854 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2019-12-07 21:26:13,064 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 493 DAG size of output: 413 [2019-12-07 21:26:13,773 WARN L192 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 353 [2019-12-07 21:26:17,751 WARN L192 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 324 DAG size of output: 53 [2019-12-07 21:26:17,925 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-12-07 21:26:21,749 WARN L192 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 288 DAG size of output: 35 [2019-12-07 21:26:33,701 WARN L192 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 501 DAG size of output: 41 [2019-12-07 21:26:35,460 WARN L192 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 251 DAG size of output: 61 [2019-12-07 21:26:35,822 WARN L192 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 42 [2019-12-07 21:26:48,633 WARN L192 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 509 DAG size of output: 41 [2019-12-07 21:26:49,982 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 210 DAG size of output: 49 [2019-12-07 21:26:51,219 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2019-12-07 21:26:52,000 WARN L192 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 50 [2019-12-07 21:26:52,756 WARN L192 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2019-12-07 21:26:53,674 WARN L192 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 57 [2019-12-07 21:27:00,947 WARN L192 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 409 DAG size of output: 50 [2019-12-07 21:27:04,916 WARN L192 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 335 DAG size of output: 56 [2019-12-07 21:27:04,920 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-9(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,921 INFO L246 CegarLoopResult]: For program point L465-11(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,922 INFO L246 CegarLoopResult]: For program point L465-12(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,922 INFO L246 CegarLoopResult]: For program point L465-14(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,922 INFO L246 CegarLoopResult]: For program point L465-15(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,922 INFO L246 CegarLoopResult]: For program point L465-17(lines 465 469) no Hoare annotation was computed. [2019-12-07 21:27:04,922 INFO L242 CegarLoopResult]: At program point L532(lines 485 533) the Hoare annotation is: false [2019-12-07 21:27:04,922 INFO L242 CegarLoopResult]: At program point L171(lines 162 175) the Hoare annotation is: false [2019-12-07 21:27:04,923 INFO L242 CegarLoopResult]: At program point L171-1(lines 162 175) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse6 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (not (bvslt ~waterLevel~0 (_ bv2 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse5 .cse8))) [2019-12-07 21:27:04,923 INFO L242 CegarLoopResult]: At program point L171-2(lines 162 175) the Hoare annotation is: false [2019-12-07 21:27:04,923 INFO L242 CegarLoopResult]: At program point L171-3(lines 162 175) the Hoare annotation is: false [2019-12-07 21:27:04,923 INFO L242 CegarLoopResult]: At program point L171-4(lines 162 175) the Hoare annotation is: false [2019-12-07 21:27:04,923 INFO L242 CegarLoopResult]: At program point L171-5(lines 162 175) the Hoare annotation is: false [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L238(lines 234 240) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L471(lines 456 474) the Hoare annotation is: false [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L471-1(lines 456 474) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse12 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv4294967295 32)))) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse10 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse9 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (not (bvslt ~waterLevel~0 (_ bv2 32)))) (.cse8 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse5 .cse9 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse10 .cse2 .cse3 .cse4 (= ~waterLevel~0 (_ bv2 32)) .cse6 .cse8) (and .cse11 .cse1 .cse12 .cse2 .cse13 .cse14 .cse5 .cse9 .cse6) (and .cse11 .cse12 .cse1 .cse10 .cse2 .cse13 .cse14 .cse9 .cse6) (and .cse1 .cse10 .cse2 .cse3 .cse9 .cse6 .cse7 .cse8))) [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L471-3(lines 456 474) the Hoare annotation is: false [2019-12-07 21:27:04,924 INFO L242 CegarLoopResult]: At program point L471-4(lines 456 474) the Hoare annotation is: false [2019-12-07 21:27:04,925 INFO L242 CegarLoopResult]: At program point L471-5(lines 456 474) the Hoare annotation is: false [2019-12-07 21:27:04,925 INFO L242 CegarLoopResult]: At program point L571(lines 566 574) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:27:04,925 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,925 INFO L249 CegarLoopResult]: At program point L274(lines 255 277) the Hoare annotation is: true [2019-12-07 21:27:04,925 INFO L246 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-12-07 21:27:04,925 INFO L242 CegarLoopResult]: At program point L506-1(lines 506 512) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse5 (not (bvslt ~waterLevel~0 (_ bv2 32)))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0)) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse8 .cse9 .cse4 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse5 .cse4 .cse6 .cse7) (and .cse10 .cse2 .cse3 .cse4) (and .cse10 .cse3 .cse9 .cse4) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse6))) [2019-12-07 21:27:04,926 INFO L242 CegarLoopResult]: At program point L407(lines 400 410) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 21:27:04,926 INFO L242 CegarLoopResult]: At program point L407-1(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,926 INFO L242 CegarLoopResult]: At program point L407-2(lines 400 410) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse9 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse10 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse15 (not (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse17 (not (bvslt ~waterLevel~0 (_ bv2 32)))) (.cse16 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13 .cse8 .cse9 .cse14 .cse10) (and .cse15 .cse2 .cse12 .cse3 .cse13 .cse16 .cse8 .cse17 .cse14) (and .cse0 .cse15 .cse2 .cse3 .cse7 .cse17 .cse16 .cse8 .cse11))) [2019-12-07 21:27:04,926 INFO L242 CegarLoopResult]: At program point L407-3(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,926 INFO L242 CegarLoopResult]: At program point L407-4(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,927 INFO L242 CegarLoopResult]: At program point L407-5(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,927 INFO L242 CegarLoopResult]: At program point L407-6(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,927 INFO L242 CegarLoopResult]: At program point L407-7(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,927 INFO L242 CegarLoopResult]: At program point L407-8(lines 400 410) the Hoare annotation is: false [2019-12-07 21:27:04,927 INFO L246 CegarLoopResult]: For program point L113(lines 113 117) no Hoare annotation was computed. [2019-12-07 21:27:04,927 INFO L246 CegarLoopResult]: For program point L346(lines 346 363) no Hoare annotation was computed. [2019-12-07 21:27:04,927 INFO L246 CegarLoopResult]: For program point L346-1(lines 346 363) no Hoare annotation was computed. [2019-12-07 21:27:04,927 INFO L246 CegarLoopResult]: For program point L346-2(lines 346 363) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L580-1(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L580-2(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382-2(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382-4(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382-6(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382-8(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,928 INFO L246 CegarLoopResult]: For program point L382-10(lines 382 388) no Hoare annotation was computed. [2019-12-07 21:27:04,929 INFO L242 CegarLoopResult]: At program point L416(lines 411 419) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2019-12-07 21:27:04,929 INFO L242 CegarLoopResult]: At program point L416-1(lines 411 419) the Hoare annotation is: false [2019-12-07 21:27:04,929 INFO L246 CegarLoopResult]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-12-07 21:27:04,929 INFO L242 CegarLoopResult]: At program point L416-2(lines 411 419) the Hoare annotation is: false [2019-12-07 21:27:04,929 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:27:04,929 INFO L246 CegarLoopResult]: For program point L350-1(lines 350 358) no Hoare annotation was computed. [2019-12-07 21:27:04,929 INFO L246 CegarLoopResult]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-12-07 21:27:04,929 INFO L246 CegarLoopResult]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L516(lines 516 527) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320-1(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320-2(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320-3(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320-4(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L320-5(lines 320 337) no Hoare annotation was computed. [2019-12-07 21:27:04,930 INFO L246 CegarLoopResult]: For program point L89(lines 89 93) no Hoare annotation was computed. [2019-12-07 21:27:04,931 INFO L246 CegarLoopResult]: For program point L89-3(lines 89 93) no Hoare annotation was computed. [2019-12-07 21:27:04,931 INFO L246 CegarLoopResult]: For program point L89-6(lines 89 93) no Hoare annotation was computed. [2019-12-07 21:27:04,931 INFO L242 CegarLoopResult]: At program point L288(lines 287 306) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse8 (not (bvslt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv2 32)))) (.cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse1 .cse4 .cse8 .cse5 .cse9) (and .cse6 .cse0 .cse1 .cse3 .cse4 .cse8 .cse5 .cse9) (and .cse10 .cse7 .cse1 .cse4) (and .cse10 .cse1 .cse3 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5))) [2019-12-07 21:27:04,931 INFO L246 CegarLoopResult]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2019-12-07 21:27:04,931 INFO L242 CegarLoopResult]: At program point L288-2(lines 287 306) the Hoare annotation is: false [2019-12-07 21:27:04,931 INFO L242 CegarLoopResult]: At program point L288-3(lines 287 306) the Hoare annotation is: false [2019-12-07 21:27:04,931 INFO L242 CegarLoopResult]: At program point L189-2(lines 189 203) the Hoare annotation is: false [2019-12-07 21:27:04,932 INFO L246 CegarLoopResult]: For program point L487(lines 486 531) no Hoare annotation was computed. [2019-12-07 21:27:04,932 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:27:04,932 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 21:27:04,932 INFO L246 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-12-07 21:27:04,932 INFO L242 CegarLoopResult]: At program point L158(lines 153 161) the Hoare annotation is: (let ((.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32)) .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse5 .cse6 .cse7) (and .cse0 (= (_ bv0 32) ~pumpRunning~0) .cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse3 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) .cse4 .cse5))) [2019-12-07 21:27:04,932 INFO L242 CegarLoopResult]: At program point L158-1(lines 153 161) the Hoare annotation is: false [2019-12-07 21:27:04,932 INFO L242 CegarLoopResult]: At program point L158-2(lines 153 161) the Hoare annotation is: false [2019-12-07 21:27:04,932 INFO L246 CegarLoopResult]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-12-07 21:27:04,933 INFO L242 CegarLoopResult]: At program point L59-1(lines 1 949) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse8 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse1 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse3 .cse2 .cse5 .cse6 .cse7) (and .cse10 .cse0 .cse2 .cse4 .cse11 .cse6 .cse12 .cse8 .cse13) (and .cse10 .cse0 .cse2 .cse11 .cse6 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse12 .cse8 .cse13) (and .cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse11 .cse6) (and .cse1 .cse9 .cse2 .cse3 .cse5 .cse14 .cse6) (and .cse10 .cse9 .cse2 .cse11 .cse14 .cse6 .cse12))) [2019-12-07 21:27:04,933 INFO L246 CegarLoopResult]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2019-12-07 21:27:04,933 INFO L242 CegarLoopResult]: At program point L59-3(lines 1 949) the Hoare annotation is: false [2019-12-07 21:27:04,933 INFO L246 CegarLoopResult]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2019-12-07 21:27:04,933 INFO L242 CegarLoopResult]: At program point L59-5(lines 1 949) the Hoare annotation is: false [2019-12-07 21:27:04,933 INFO L246 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-12-07 21:27:04,933 INFO L246 CegarLoopResult]: For program point L522-2(lines 288 294) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324-1(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324-3(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324-4(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L246 CegarLoopResult]: For program point L324-5(lines 324 332) no Hoare annotation was computed. [2019-12-07 21:27:04,934 INFO L242 CegarLoopResult]: At program point L126(lines 121 129) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2 .cse3))) [2019-12-07 21:27:04,934 INFO L242 CegarLoopResult]: At program point L126-1(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-2(lines 121 129) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse9 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse10 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (not (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse14 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (not (bvslt ~waterLevel~0 (_ bv2 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse1 .cse3 .cse4 .cse5 .cse12 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse13 .cse1 .cse3 .cse12 .cse14 .cse7 .cse8) (and .cse13 .cse1 .cse2 .cse3 .cse6 .cse14 .cse7 .cse8))) [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-3(lines 121 129) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse5 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse10 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse9 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse9 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4 .cse12 .cse5) (and .cse0 .cse7 .cse2 .cse3 .cse10 .cse4) (and .cse7 .cse8 .cse2 .cse9 .cse4 .cse12))) [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-4(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-5(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-6(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,935 INFO L242 CegarLoopResult]: At program point L126-7(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,936 INFO L242 CegarLoopResult]: At program point L126-8(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,936 INFO L242 CegarLoopResult]: At program point L126-9(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,936 INFO L242 CegarLoopResult]: At program point L126-10(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,936 INFO L242 CegarLoopResult]: At program point L126-11(lines 121 129) the Hoare annotation is: false [2019-12-07 21:27:04,936 INFO L246 CegarLoopResult]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-12-07 21:27:04,936 INFO L246 CegarLoopResult]: For program point L193-1(lines 288 294) no Hoare annotation was computed. [2019-12-07 21:27:04,936 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:27:04,936 INFO L246 CegarLoopResult]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-12-07 21:27:04,936 INFO L246 CegarLoopResult]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2019-12-07 21:27:04,937 INFO L246 CegarLoopResult]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2019-12-07 21:27:04,937 INFO L242 CegarLoopResult]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse9 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2 .cse1 .cse4 .cse5 .cse6) (and .cse8 .cse1 .cse2 .cse9 .cse5) (and .cse10 .cse0 .cse2 .cse3 .cse11 .cse5 .cse7 .cse12) (and .cse8 .cse2 .cse11 .cse9 .cse5) (and .cse10 .cse0 .cse2 .cse11 .cse5 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse7 .cse12))) [2019-12-07 21:27:04,937 INFO L242 CegarLoopResult]: At program point L295-1(lines 295 301) the Hoare annotation is: false [2019-12-07 21:27:04,937 INFO L242 CegarLoopResult]: At program point L295-2(lines 295 301) the Hoare annotation is: false [2019-12-07 21:27:04,937 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:27:04,937 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-12-07 21:27:04,937 INFO L246 CegarLoopResult]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-12-07 21:27:04,938 INFO L242 CegarLoopResult]: At program point L496-1(lines 496 502) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse7) (and .cse8 .cse1 .cse2 .cse4 .cse9 .cse6 .cse10 .cse7 .cse11) (and .cse12 .cse2 (= ~waterLevel~0 (_ bv2 32)) .cse9 .cse6) (and .cse8 .cse1 .cse2 .cse9 .cse6 (not (bvslt ~waterLevel~0 (_ bv2 32))) .cse10 .cse7 .cse11) (and .cse0 .cse12 .cse3 .cse2 .cse5 .cse6) (and .cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse9 .cse6) (and .cse8 .cse12 .cse2 .cse9 .cse6 .cse10))) [2019-12-07 21:27:04,938 INFO L246 CegarLoopResult]: For program point L265(lines 265 272) no Hoare annotation was computed. [2019-12-07 21:27:04,938 INFO L249 CegarLoopResult]: At program point L265-1(lines 265 272) the Hoare annotation is: true [2019-12-07 21:27:04,938 INFO L246 CegarLoopResult]: For program point L166(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,938 INFO L246 CegarLoopResult]: For program point L166-1(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,938 INFO L246 CegarLoopResult]: For program point L166-2(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,938 INFO L246 CegarLoopResult]: For program point L166-3(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,939 INFO L246 CegarLoopResult]: For program point L166-4(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,939 INFO L246 CegarLoopResult]: For program point L166-5(lines 166 172) no Hoare annotation was computed. [2019-12-07 21:27:04,939 INFO L242 CegarLoopResult]: At program point L563(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:27:04,939 INFO L246 CegarLoopResult]: For program point L101(lines 101 105) no Hoare annotation was computed. [2019-12-07 21:27:04,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:27:04 BoogieIcfgContainer [2019-12-07 21:27:04,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:27:04,989 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:27:04,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:27:04,990 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:27:04,990 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:25:54" (3/4) ... [2019-12-07 21:27:04,993 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:27:05,006 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 21:27:05,007 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:27:05,008 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 21:27:05,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 21:27:05,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:27:05,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:27:05,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:27:05,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((1bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && \result == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && !~bvslt32(~bvadd64(waterLevel, 1bv32), 2bv32)) && tmp == 0bv32) && \result == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(~bvadd64(waterLevel, 1bv32), 2bv32)) && tmp == 0bv32) && \result == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 21:27:05,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) [2019-12-07 21:27:05,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 21:27:05,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) [2019-12-07 21:27:05,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 21:27:05,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) [2019-12-07 21:27:05,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 21:27:05,036 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((\result == 0bv32 && !(0bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32))) || (((((((!(0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) [2019-12-07 21:27:05,036 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && \result == 0bv32) || (((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == tmp) && \result == 1bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((!(0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && \result == 1bv32)) || ((((((((\result == 0bv32 && !(0bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && \result == 0bv32) [2019-12-07 21:27:05,078 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c84749b3-430c-4344-b83d-89c45d8c5693/bin/utaipan/witness.graphml [2019-12-07 21:27:05,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:27:05,079 INFO L168 Benchmark]: Toolchain (without parser) took 71750.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 795.3 MB). Free memory was 952.4 MB in the beginning and 1.3 GB in the end (delta: -376.7 MB). Peak memory consumption was 418.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,080 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:27:05,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,080 INFO L168 Benchmark]: Boogie Preprocessor took 35.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:27:05,080 INFO L168 Benchmark]: RCFGBuilder took 640.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,081 INFO L168 Benchmark]: TraceAbstraction took 70540.14 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 669.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -339.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,081 INFO L168 Benchmark]: Witness Printer took 89.12 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:27:05,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 640.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 70540.14 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 669.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -339.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 89.12 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && !~bvslt32(~bvadd64(waterLevel, 1bv32), 2bv32)) && tmp == 0bv32) && \result == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(~bvadd64(waterLevel, 1bv32), 2bv32)) && tmp == 0bv32) && \result == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((1bv32 == pumpRunning && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && \result == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || ((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((\result == 0bv32 && !(0bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32))) || (((((((!(0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == tmp) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && \result == 0bv32) || (((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == tmp) && \result == 1bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((!(0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && \result == 1bv32)) || ((((((((\result == 0bv32 && !(0bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && \result == 0bv32) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 9.9s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 60.4s, HoareTripleCheckerStatistics: 2112 SDtfs, 4280 SDslu, 5523 SDs, 0 SdLazy, 840 SolverSat, 143 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1404 GetRequests, 1280 SyntacticMatches, 2 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=867occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 6149 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 391 NumberOfFragments, 1977 HoareAnnotationTreeSize, 57 FomulaSimplifications, 979114837 FormulaSimplificationTreeSizeReduction, 9.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 67171332 FormulaSimplificationTreeSizeReductionInter, 51.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 684 NumberOfCodeBlocks, 684 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1334 ConstructedInterpolants, 0 QuantifiedInterpolants, 125118 SizeOfPredicates, 49 NumberOfNonLiveVariables, 3595 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 34 InterpolantComputations, 34 PerfectInterpolantSequences, 218/218 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...