./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.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_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 0997f7b4913388226e163b59383b8166cd33b05b ...................................................................................................................................... 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_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 0997f7b4913388226e163b59383b8166cd33b05b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:43:12,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:43:12,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:43:12,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:43:12,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:43:12,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:43:12,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:43:12,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:43:12,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:43:12,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:43:12,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:43:12,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:43:12,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:43:12,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:43:12,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:43:12,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:43:12,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:43:12,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:43:12,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:43:12,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:43:12,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:43:12,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:43:12,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:43:12,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:43:12,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:43:12,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:43:12,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:43:12,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:43:12,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:43:12,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:43:12,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:43:12,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:43:12,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:43:12,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:43:12,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:43:12,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:43:12,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:43:12,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:43:12,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:43:12,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:43:12,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:43:12,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 10:43:12,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:43:12,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:43:12,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:43:12,089 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:43:12,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:43:12,090 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:43:12,090 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:43:12,091 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:43:12,091 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:43:12,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:43:12,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:43:12,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:43:12,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:43:12,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:43:12,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:43:12,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:43:12,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:43:12,094 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_911cde2d-9396-4746-9adb-fd813e7f407a/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 -> 0997f7b4913388226e163b59383b8166cd33b05b [2019-12-07 10:43:12,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:43:12,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:43:12,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:43:12,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:43:12,205 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:43:12,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-12-07 10:43:12,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/31e14773b/6bbc024427d1487ba466758c70f058b0/FLAG54ca044e0 [2019-12-07 10:43:12,684 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:43:12,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-12-07 10:43:12,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/31e14773b/6bbc024427d1487ba466758c70f058b0/FLAG54ca044e0 [2019-12-07 10:43:12,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/31e14773b/6bbc024427d1487ba466758c70f058b0 [2019-12-07 10:43:12,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:43:12,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:43:12,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:43:12,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:43:12,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:43:12,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:43:12" (1/1) ... [2019-12-07 10:43:12,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:12, skipping insertion in model container [2019-12-07 10:43:12,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:43:12" (1/1) ... [2019-12-07 10:43:12,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:43:12,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:43:12,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:43:12,986 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 10:43:12,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58a0bb9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:12, skipping insertion in model container [2019-12-07 10:43:12,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:43:12,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:43:12,988 INFO L168 Benchmark]: Toolchain (without parser) took 283.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:43:12,989 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:43:12,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:43:12,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 668]: 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 10:43:14,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:43:14,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:43:14,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:43:14,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:43:14,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:43:14,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:43:14,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:43:14,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:43:14,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:43:14,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:43:14,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:43:14,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:43:14,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:43:14,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:43:14,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:43:14,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:43:14,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:43:14,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:43:14,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:43:14,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:43:14,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:43:14,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:43:14,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:43:14,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:43:14,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:43:14,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:43:14,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:43:14,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:43:14,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:43:14,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:43:14,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:43:14,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:43:14,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:43:14,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:43:14,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:43:14,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:43:14,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:43:14,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:43:14,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:43:14,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:43:14,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 10:43:14,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:43:14,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:43:14,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:43:14,171 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:43:14,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:43:14,172 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:43:14,172 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:43:14,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:43:14,172 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:43:14,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:43:14,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:43:14,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:43:14,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:43:14,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:43:14,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:43:14,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:43:14,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:43:14,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:43:14,176 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_911cde2d-9396-4746-9adb-fd813e7f407a/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 -> 0997f7b4913388226e163b59383b8166cd33b05b [2019-12-07 10:43:14,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:43:14,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:43:14,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:43:14,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:43:14,349 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:43:14,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-12-07 10:43:14,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/cc68b35f6/e26ee9bc01a74a3494d6f8b0f78e3006/FLAG10b908ceb [2019-12-07 10:43:14,850 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:43:14,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-12-07 10:43:14,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/cc68b35f6/e26ee9bc01a74a3494d6f8b0f78e3006/FLAG10b908ceb [2019-12-07 10:43:15,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/data/cc68b35f6/e26ee9bc01a74a3494d6f8b0f78e3006 [2019-12-07 10:43:15,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:43:15,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:43:15,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:43:15,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:43:15,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:43:15,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6489d748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15, skipping insertion in model container [2019-12-07 10:43:15,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:43:15,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:43:15,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:43:15,459 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:43:15,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:43:15,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:43:15,511 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:43:15,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:43:15,576 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:43:15,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15 WrapperNode [2019-12-07 10:43:15,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:43:15,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:43:15,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:43:15,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:43:15,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:43:15,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:43:15,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:43:15,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:43:15,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... [2019-12-07 10:43:15,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:43:15,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:43:15,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:43:15,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:43:15,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:43:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 10:43:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:43:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:43:16,546 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:43:16,546 INFO L287 CfgBuilder]: Removed 354 assume(true) statements. [2019-12-07 10:43:16,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:43:16 BoogieIcfgContainer [2019-12-07 10:43:16,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:43:16,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:43:16,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:43:16,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:43:16,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:43:15" (1/3) ... [2019-12-07 10:43:16,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292515b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:43:16, skipping insertion in model container [2019-12-07 10:43:16,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:43:15" (2/3) ... [2019-12-07 10:43:16,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292515b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:43:16, skipping insertion in model container [2019-12-07 10:43:16,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:43:16" (3/3) ... [2019-12-07 10:43:16,553 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2019-12-07 10:43:16,560 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:43:16,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 10:43:16,575 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 10:43:16,594 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:43:16,594 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:43:16,594 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:43:16,594 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:43:16,594 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:43:16,594 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:43:16,595 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:43:16,595 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:43:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-12-07 10:43:16,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:43:16,616 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:16,616 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 10:43:16,617 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:16,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:16,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2019-12-07 10:43:16,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:16,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432523558] [2019-12-07 10:43:16,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:16,766 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 10:43:16,770 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:16,781 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 10:43:16,781 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:16,784 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 10:43:16,785 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432523558] [2019-12-07 10:43:16,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:16,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 10:43:16,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336299888] [2019-12-07 10:43:16,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:43:16,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:16,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:43:16,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:43:16,800 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-12-07 10:43:16,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:16,833 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-12-07 10:43:16,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:43:16,834 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-12-07 10:43:16,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:16,844 INFO L225 Difference]: With dead ends: 456 [2019-12-07 10:43:16,844 INFO L226 Difference]: Without dead ends: 227 [2019-12-07 10:43:16,847 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 10:43:16,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-12-07 10:43:16,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-12-07 10:43:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-12-07 10:43:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-12-07 10:43:16,887 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-12-07 10:43:16,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:16,887 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-12-07 10:43:16,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:43:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-12-07 10:43:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:43:16,889 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:16,889 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 10:43:17,089 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:43:17,090 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:17,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:17,090 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2019-12-07 10:43:17,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:17,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1217311425] [2019-12-07 10:43:17,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:17,209 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:43:17,211 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:17,227 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 10:43:17,227 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:17,237 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 10:43:17,237 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1217311425] [2019-12-07 10:43:17,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:17,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 10:43:17,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910620277] [2019-12-07 10:43:17,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:43:17,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:17,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:43:17,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:43:17,240 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 4 states. [2019-12-07 10:43:17,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:17,256 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-12-07 10:43:17,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:43:17,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 10:43:17,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:17,258 INFO L225 Difference]: With dead ends: 227 [2019-12-07 10:43:17,258 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 10:43:17,259 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 10:43:17,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 10:43:17,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 10:43:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 10:43:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-12-07 10:43:17,266 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-12-07 10:43:17,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:17,266 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-12-07 10:43:17,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:43:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-12-07 10:43:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 10:43:17,267 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:17,267 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 10:43:17,468 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:43:17,469 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:17,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:17,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2019-12-07 10:43:17,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:17,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [619689962] [2019-12-07 10:43:17,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:17,691 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:43:17,692 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:17,700 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 10:43:17,700 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:17,706 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 10:43:17,707 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [619689962] [2019-12-07 10:43:17,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:17,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 10:43:17,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408207262] [2019-12-07 10:43:17,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:43:17,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:17,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:43:17,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:43:17,708 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 4 states. [2019-12-07 10:43:17,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:17,719 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-12-07 10:43:17,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:43:17,720 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-07 10:43:17,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:17,721 INFO L225 Difference]: With dead ends: 164 [2019-12-07 10:43:17,721 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 10:43:17,722 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 10:43:17,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 10:43:17,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 10:43:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 10:43:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-12-07 10:43:17,732 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-12-07 10:43:17,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:17,732 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-12-07 10:43:17,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:43:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-12-07 10:43:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 10:43:17,734 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:17,734 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] [2019-12-07 10:43:17,934 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:43:17,935 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:17,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:17,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2019-12-07 10:43:17,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:17,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1308158097] [2019-12-07 10:43:17,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:18,135 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:43:18,137 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:18,143 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 10:43:18,143 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:18,145 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 10:43:18,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1308158097] [2019-12-07 10:43:18,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:18,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 10:43:18,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143860206] [2019-12-07 10:43:18,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:43:18,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:18,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:43:18,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:43:18,147 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-12-07 10:43:18,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:18,203 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-12-07 10:43:18,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:43:18,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 10:43:18,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:18,204 INFO L225 Difference]: With dead ends: 172 [2019-12-07 10:43:18,204 INFO L226 Difference]: Without dead ends: 93 [2019-12-07 10:43:18,205 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 10:43:18,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-12-07 10:43:18,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-12-07 10:43:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-12-07 10:43:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-12-07 10:43:18,213 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-12-07 10:43:18,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:18,213 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-12-07 10:43:18,213 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:43:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-12-07 10:43:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 10:43:18,214 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:18,214 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 10:43:18,415 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 10:43:18,416 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:18,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:18,416 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2019-12-07 10:43:18,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:18,419 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1446822658] [2019-12-07 10:43:18,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:18,557 INFO L264 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:18,558 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:18,573 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 10:43:18,573 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:18,596 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 10:43:18,596 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1446822658] [2019-12-07 10:43:18,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:18,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 10:43:18,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606845654] [2019-12-07 10:43:18,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:43:18,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:18,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:43:18,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:43:18,598 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 8 states. [2019-12-07 10:43:18,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:18,964 INFO L93 Difference]: Finished difference Result 1039 states and 1501 transitions. [2019-12-07 10:43:18,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 10:43:18,964 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-12-07 10:43:18,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:18,971 INFO L225 Difference]: With dead ends: 1039 [2019-12-07 10:43:18,971 INFO L226 Difference]: Without dead ends: 954 [2019-12-07 10:43:18,972 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 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 10:43:18,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2019-12-07 10:43:18,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 217. [2019-12-07 10:43:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-12-07 10:43:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 303 transitions. [2019-12-07 10:43:19,000 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 303 transitions. Word has length 33 [2019-12-07 10:43:19,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:19,001 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 303 transitions. [2019-12-07 10:43:19,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:43:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 303 transitions. [2019-12-07 10:43:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 10:43:19,002 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:19,002 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] [2019-12-07 10:43:19,203 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 10:43:19,204 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:19,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:19,204 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2019-12-07 10:43:19,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:19,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [504579833] [2019-12-07 10:43:19,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:19,461 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 10:43:19,463 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:19,474 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 10:43:19,474 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:19,476 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 10:43:19,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [504579833] [2019-12-07 10:43:19,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:19,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:43:19,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933912032] [2019-12-07 10:43:19,477 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:43:19,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:19,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:43:19,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:43:19,477 INFO L87 Difference]: Start difference. First operand 217 states and 303 transitions. Second operand 4 states. [2019-12-07 10:43:19,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:19,552 INFO L93 Difference]: Finished difference Result 685 states and 963 transitions. [2019-12-07 10:43:19,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:43:19,552 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-12-07 10:43:19,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:19,555 INFO L225 Difference]: With dead ends: 685 [2019-12-07 10:43:19,555 INFO L226 Difference]: Without dead ends: 522 [2019-12-07 10:43:19,555 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 65 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 10:43:19,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-12-07 10:43:19,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 223. [2019-12-07 10:43:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 10:43:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 306 transitions. [2019-12-07 10:43:19,572 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 306 transitions. Word has length 34 [2019-12-07 10:43:19,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:19,573 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 306 transitions. [2019-12-07 10:43:19,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:43:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 306 transitions. [2019-12-07 10:43:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 10:43:19,574 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:19,574 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] [2019-12-07 10:43:19,774 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 10:43:19,775 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:19,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:19,776 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2019-12-07 10:43:19,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:19,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1263394275] [2019-12-07 10:43:19,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:19,987 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:19,988 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:20,002 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 10:43:20,002 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:20,023 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 10:43:20,023 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1263394275] [2019-12-07 10:43:20,023 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:20,023 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 10:43:20,023 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982350923] [2019-12-07 10:43:20,024 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:43:20,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:20,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:43:20,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:43:20,024 INFO L87 Difference]: Start difference. First operand 223 states and 306 transitions. Second operand 8 states. [2019-12-07 10:43:20,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:20,126 INFO L93 Difference]: Finished difference Result 826 states and 1148 transitions. [2019-12-07 10:43:20,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:43:20,127 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2019-12-07 10:43:20,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:20,130 INFO L225 Difference]: With dead ends: 826 [2019-12-07 10:43:20,130 INFO L226 Difference]: Without dead ends: 609 [2019-12-07 10:43:20,130 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 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 10:43:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-12-07 10:43:20,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 235. [2019-12-07 10:43:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2019-12-07 10:43:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 315 transitions. [2019-12-07 10:43:20,149 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 315 transitions. Word has length 34 [2019-12-07 10:43:20,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:20,149 INFO L462 AbstractCegarLoop]: Abstraction has 235 states and 315 transitions. [2019-12-07 10:43:20,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:43:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 315 transitions. [2019-12-07 10:43:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 10:43:20,150 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:20,150 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 10:43:20,350 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 10:43:20,351 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:20,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:20,351 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2019-12-07 10:43:20,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:20,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [815826475] [2019-12-07 10:43:20,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:20,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:20,450 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:20,466 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 10:43:20,467 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:20,470 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 10:43:20,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [815826475] [2019-12-07 10:43:20,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:20,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:43:20,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542932444] [2019-12-07 10:43:20,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:43:20,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:20,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:43:20,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:43:20,471 INFO L87 Difference]: Start difference. First operand 235 states and 315 transitions. Second operand 6 states. [2019-12-07 10:43:20,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:20,679 INFO L93 Difference]: Finished difference Result 1382 states and 1819 transitions. [2019-12-07 10:43:20,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 10:43:20,679 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 10:43:20,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:20,685 INFO L225 Difference]: With dead ends: 1382 [2019-12-07 10:43:20,685 INFO L226 Difference]: Without dead ends: 1153 [2019-12-07 10:43:20,686 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 68 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 10:43:20,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2019-12-07 10:43:20,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 462. [2019-12-07 10:43:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-12-07 10:43:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 610 transitions. [2019-12-07 10:43:20,731 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 610 transitions. Word has length 37 [2019-12-07 10:43:20,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:20,731 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 610 transitions. [2019-12-07 10:43:20,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:43:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 610 transitions. [2019-12-07 10:43:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 10:43:20,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:20,732 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 10:43:20,933 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 10:43:20,933 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:20,933 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2019-12-07 10:43:20,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:20,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1350058883] [2019-12-07 10:43:20,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:21,046 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:21,048 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:21,062 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 10:43:21,062 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:21,083 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 10:43:21,083 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1350058883] [2019-12-07 10:43:21,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:21,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 10:43:21,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621317382] [2019-12-07 10:43:21,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:43:21,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:21,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:43:21,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:43:21,085 INFO L87 Difference]: Start difference. First operand 462 states and 610 transitions. Second operand 8 states. [2019-12-07 10:43:21,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:21,412 INFO L93 Difference]: Finished difference Result 1231 states and 1661 transitions. [2019-12-07 10:43:21,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 10:43:21,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-12-07 10:43:21,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:21,415 INFO L225 Difference]: With dead ends: 1231 [2019-12-07 10:43:21,416 INFO L226 Difference]: Without dead ends: 775 [2019-12-07 10:43:21,416 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 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 10:43:21,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-12-07 10:43:21,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 342. [2019-12-07 10:43:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2019-12-07 10:43:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 439 transitions. [2019-12-07 10:43:21,439 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 439 transitions. Word has length 37 [2019-12-07 10:43:21,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:21,439 INFO L462 AbstractCegarLoop]: Abstraction has 342 states and 439 transitions. [2019-12-07 10:43:21,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:43:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2019-12-07 10:43:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 10:43:21,440 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:21,440 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, 1] [2019-12-07 10:43:21,640 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 10:43:21,641 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:21,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:21,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2019-12-07 10:43:21,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:21,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1184544394] [2019-12-07 10:43:21,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:21,745 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:21,746 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:21,763 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 10:43:21,763 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:21,780 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 10:43:21,780 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1184544394] [2019-12-07 10:43:21,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:21,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 10:43:21,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260984167] [2019-12-07 10:43:21,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:43:21,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:21,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:43:21,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:43:21,781 INFO L87 Difference]: Start difference. First operand 342 states and 439 transitions. Second operand 8 states. [2019-12-07 10:43:22,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:22,076 INFO L93 Difference]: Finished difference Result 1103 states and 1405 transitions. [2019-12-07 10:43:22,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 10:43:22,076 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2019-12-07 10:43:22,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:22,079 INFO L225 Difference]: With dead ends: 1103 [2019-12-07 10:43:22,079 INFO L226 Difference]: Without dead ends: 767 [2019-12-07 10:43:22,080 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 69 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 10:43:22,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-12-07 10:43:22,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 322. [2019-12-07 10:43:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-12-07 10:43:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 405 transitions. [2019-12-07 10:43:22,105 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 405 transitions. Word has length 38 [2019-12-07 10:43:22,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:22,105 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 405 transitions. [2019-12-07 10:43:22,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:43:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 405 transitions. [2019-12-07 10:43:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 10:43:22,106 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:22,106 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] [2019-12-07 10:43:22,306 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 10:43:22,307 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:22,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:22,307 INFO L82 PathProgramCache]: Analyzing trace with hash 806246093, now seen corresponding path program 1 times [2019-12-07 10:43:22,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:22,308 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302837468] [2019-12-07 10:43:22,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:22,457 INFO L264 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:43:22,458 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:22,469 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 10:43:22,469 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:22,491 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 10:43:22,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302837468] [2019-12-07 10:43:22,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:22,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-12-07 10:43:22,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287378971] [2019-12-07 10:43:22,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:43:22,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:22,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:43:22,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:43:22,492 INFO L87 Difference]: Start difference. First operand 322 states and 405 transitions. Second operand 6 states. [2019-12-07 10:43:22,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:22,800 INFO L93 Difference]: Finished difference Result 1106 states and 1422 transitions. [2019-12-07 10:43:22,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:43:22,801 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-07 10:43:22,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:22,804 INFO L225 Difference]: With dead ends: 1106 [2019-12-07 10:43:22,804 INFO L226 Difference]: Without dead ends: 888 [2019-12-07 10:43:22,805 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 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 10:43:22,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2019-12-07 10:43:22,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 743. [2019-12-07 10:43:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2019-12-07 10:43:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 931 transitions. [2019-12-07 10:43:22,861 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 931 transitions. Word has length 55 [2019-12-07 10:43:22,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:22,861 INFO L462 AbstractCegarLoop]: Abstraction has 743 states and 931 transitions. [2019-12-07 10:43:22,861 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:43:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 931 transitions. [2019-12-07 10:43:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 10:43:22,862 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:22,862 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] [2019-12-07 10:43:23,062 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 10:43:23,063 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:23,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:23,063 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2019-12-07 10:43:23,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:23,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1169287499] [2019-12-07 10:43:23,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:23,179 INFO L264 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:23,181 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:23,192 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 10:43:23,192 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:23,196 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 10:43:23,197 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1169287499] [2019-12-07 10:43:23,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:23,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:43:23,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085436430] [2019-12-07 10:43:23,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:43:23,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:23,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:43:23,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:43:23,198 INFO L87 Difference]: Start difference. First operand 743 states and 931 transitions. Second operand 5 states. [2019-12-07 10:43:23,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:23,366 INFO L93 Difference]: Finished difference Result 1927 states and 2408 transitions. [2019-12-07 10:43:23,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:43:23,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2019-12-07 10:43:23,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:23,371 INFO L225 Difference]: With dead ends: 1927 [2019-12-07 10:43:23,371 INFO L226 Difference]: Without dead ends: 1190 [2019-12-07 10:43:23,372 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 105 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 10:43:23,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2019-12-07 10:43:23,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 743. [2019-12-07 10:43:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2019-12-07 10:43:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 916 transitions. [2019-12-07 10:43:23,428 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 916 transitions. Word has length 55 [2019-12-07 10:43:23,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:23,428 INFO L462 AbstractCegarLoop]: Abstraction has 743 states and 916 transitions. [2019-12-07 10:43:23,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:43:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 916 transitions. [2019-12-07 10:43:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 10:43:23,429 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:23,429 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, 1] [2019-12-07 10:43:23,629 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2019-12-07 10:43:23,630 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:23,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:23,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2019-12-07 10:43:23,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:23,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1053373477] [2019-12-07 10:43:23,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:23,728 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 10:43:23,730 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:23,747 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 10:43:23,747 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:23,758 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 10:43:23,759 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1053373477] [2019-12-07 10:43:23,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:23,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:43:23,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197086143] [2019-12-07 10:43:23,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:43:23,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:23,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:43:23,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:43:23,760 INFO L87 Difference]: Start difference. First operand 743 states and 916 transitions. Second operand 6 states. [2019-12-07 10:43:24,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:24,197 INFO L93 Difference]: Finished difference Result 2887 states and 3555 transitions. [2019-12-07 10:43:24,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 10:43:24,198 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-12-07 10:43:24,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:24,205 INFO L225 Difference]: With dead ends: 2887 [2019-12-07 10:43:24,205 INFO L226 Difference]: Without dead ends: 2244 [2019-12-07 10:43:24,206 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 106 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 10:43:24,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2019-12-07 10:43:24,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 947. [2019-12-07 10:43:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2019-12-07 10:43:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1160 transitions. [2019-12-07 10:43:24,285 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1160 transitions. Word has length 57 [2019-12-07 10:43:24,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:24,285 INFO L462 AbstractCegarLoop]: Abstraction has 947 states and 1160 transitions. [2019-12-07 10:43:24,285 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:43:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1160 transitions. [2019-12-07 10:43:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 10:43:24,286 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:24,286 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, 1] [2019-12-07 10:43:24,487 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 10:43:24,487 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:24,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:24,488 INFO L82 PathProgramCache]: Analyzing trace with hash -314497775, now seen corresponding path program 1 times [2019-12-07 10:43:24,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:24,489 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200950754] [2019-12-07 10:43:24,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:24,620 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:24,621 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:24,639 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 10:43:24,639 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:24,668 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 10:43:24,668 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [200950754] [2019-12-07 10:43:24,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:24,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 10:43:24,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655397042] [2019-12-07 10:43:24,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 10:43:24,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:24,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 10:43:24,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 10:43:24,669 INFO L87 Difference]: Start difference. First operand 947 states and 1160 transitions. Second operand 10 states. [2019-12-07 10:43:25,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:25,105 INFO L93 Difference]: Finished difference Result 3315 states and 4050 transitions. [2019-12-07 10:43:25,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 10:43:25,105 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2019-12-07 10:43:25,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:25,112 INFO L225 Difference]: With dead ends: 3315 [2019-12-07 10:43:25,112 INFO L226 Difference]: Without dead ends: 2448 [2019-12-07 10:43:25,113 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 108 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 10:43:25,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2019-12-07 10:43:25,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 913. [2019-12-07 10:43:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2019-12-07 10:43:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1113 transitions. [2019-12-07 10:43:25,192 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1113 transitions. Word has length 57 [2019-12-07 10:43:25,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:25,192 INFO L462 AbstractCegarLoop]: Abstraction has 913 states and 1113 transitions. [2019-12-07 10:43:25,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 10:43:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1113 transitions. [2019-12-07 10:43:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 10:43:25,193 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:25,193 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, 1] [2019-12-07 10:43:25,393 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2019-12-07 10:43:25,394 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:25,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:25,395 INFO L82 PathProgramCache]: Analyzing trace with hash -205499338, now seen corresponding path program 1 times [2019-12-07 10:43:25,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:25,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [570096616] [2019-12-07 10:43:25,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:25,530 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:25,530 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:25,541 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 10:43:25,541 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:25,544 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 10:43:25,544 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [570096616] [2019-12-07 10:43:25,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:25,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:43:25,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842342331] [2019-12-07 10:43:25,545 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:43:25,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:25,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:43:25,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:43:25,545 INFO L87 Difference]: Start difference. First operand 913 states and 1113 transitions. Second operand 5 states. [2019-12-07 10:43:25,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:25,648 INFO L93 Difference]: Finished difference Result 2051 states and 2509 transitions. [2019-12-07 10:43:25,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:43:25,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2019-12-07 10:43:25,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:25,652 INFO L225 Difference]: With dead ends: 2051 [2019-12-07 10:43:25,652 INFO L226 Difference]: Without dead ends: 1144 [2019-12-07 10:43:25,653 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 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 10:43:25,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2019-12-07 10:43:25,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 913. [2019-12-07 10:43:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2019-12-07 10:43:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1105 transitions. [2019-12-07 10:43:25,726 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1105 transitions. Word has length 57 [2019-12-07 10:43:25,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:25,726 INFO L462 AbstractCegarLoop]: Abstraction has 913 states and 1105 transitions. [2019-12-07 10:43:25,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:43:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1105 transitions. [2019-12-07 10:43:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 10:43:25,727 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:25,727 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, 1] [2019-12-07 10:43:25,927 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 10:43:25,928 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:25,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:25,929 INFO L82 PathProgramCache]: Analyzing trace with hash -599866124, now seen corresponding path program 1 times [2019-12-07 10:43:25,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:25,930 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2068073428] [2019-12-07 10:43:25,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:26,089 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 10:43:26,091 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:26,100 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 10:43:26,100 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:26,111 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 10:43:26,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2068073428] [2019-12-07 10:43:26,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:26,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 10:43:26,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269979634] [2019-12-07 10:43:26,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:43:26,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:26,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:43:26,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:43:26,113 INFO L87 Difference]: Start difference. First operand 913 states and 1105 transitions. Second operand 6 states. [2019-12-07 10:43:26,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:26,219 INFO L93 Difference]: Finished difference Result 1961 states and 2395 transitions. [2019-12-07 10:43:26,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:43:26,220 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-12-07 10:43:26,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:26,223 INFO L225 Difference]: With dead ends: 1961 [2019-12-07 10:43:26,223 INFO L226 Difference]: Without dead ends: 1054 [2019-12-07 10:43:26,224 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 109 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 10:43:26,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2019-12-07 10:43:26,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 783. [2019-12-07 10:43:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-07 10:43:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 953 transitions. [2019-12-07 10:43:26,289 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 953 transitions. Word has length 57 [2019-12-07 10:43:26,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:26,289 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 953 transitions. [2019-12-07 10:43:26,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:43:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 953 transitions. [2019-12-07 10:43:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 10:43:26,290 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:26,290 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, 1] [2019-12-07 10:43:26,490 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 10:43:26,491 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:26,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:26,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1635725015, now seen corresponding path program 1 times [2019-12-07 10:43:26,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:26,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [526330589] [2019-12-07 10:43:26,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/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 10:43:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:26,590 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:26,591 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:26,608 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 10:43:26,609 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:26,613 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 10:43:26,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [526330589] [2019-12-07 10:43:26,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:43:26,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:43:26,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425465172] [2019-12-07 10:43:26,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:43:26,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:26,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:43:26,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:43:26,614 INFO L87 Difference]: Start difference. First operand 783 states and 953 transitions. Second operand 6 states. [2019-12-07 10:43:26,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:26,874 INFO L93 Difference]: Finished difference Result 2686 states and 3286 transitions. [2019-12-07 10:43:26,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 10:43:26,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-12-07 10:43:26,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:26,880 INFO L225 Difference]: With dead ends: 2686 [2019-12-07 10:43:26,880 INFO L226 Difference]: Without dead ends: 1909 [2019-12-07 10:43:26,881 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:43:26,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1909 states. [2019-12-07 10:43:26,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1909 to 783. [2019-12-07 10:43:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-07 10:43:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 948 transitions. [2019-12-07 10:43:26,953 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 948 transitions. Word has length 59 [2019-12-07 10:43:26,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:26,953 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 948 transitions. [2019-12-07 10:43:26,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:43:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 948 transitions. [2019-12-07 10:43:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 10:43:26,953 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:26,953 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:43:27,154 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2019-12-07 10:43:27,155 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:27,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:27,156 INFO L82 PathProgramCache]: Analyzing trace with hash 959514549, now seen corresponding path program 1 times [2019-12-07 10:43:27,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:27,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [738300388] [2019-12-07 10:43:27,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2019-12-07 10:43:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:27,324 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:27,325 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:27,345 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:27,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 10:43:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:27,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [738300388] [2019-12-07 10:43:27,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [180599232] [2019-12-07 10:43:27,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 10:43:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:27,455 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:43:27,456 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:27,479 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 10:43:27,479 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:27,482 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 10:43:27,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 10:43:27,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 11 [2019-12-07 10:43:27,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987373266] [2019-12-07 10:43:27,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:43:27,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:27,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:43:27,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-12-07 10:43:27,483 INFO L87 Difference]: Start difference. First operand 783 states and 948 transitions. Second operand 5 states. [2019-12-07 10:43:27,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:27,690 INFO L93 Difference]: Finished difference Result 2751 states and 3363 transitions. [2019-12-07 10:43:27,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:43:27,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 10:43:27,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:27,697 INFO L225 Difference]: With dead ends: 2751 [2019-12-07 10:43:27,697 INFO L226 Difference]: Without dead ends: 1974 [2019-12-07 10:43:27,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:43:27,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1974 states. [2019-12-07 10:43:27,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1974 to 810. [2019-12-07 10:43:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 810 states. [2019-12-07 10:43:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 975 transitions. [2019-12-07 10:43:27,775 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 975 transitions. Word has length 65 [2019-12-07 10:43:27,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:27,776 INFO L462 AbstractCegarLoop]: Abstraction has 810 states and 975 transitions. [2019-12-07 10:43:27,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:43:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 975 transitions. [2019-12-07 10:43:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 10:43:27,776 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:27,776 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:43:28,177 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3,20 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 10:43:28,178 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:28,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:28,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1217679987, now seen corresponding path program 1 times [2019-12-07 10:43:28,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:28,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2063023481] [2019-12-07 10:43:28,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2019-12-07 10:43:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:28,306 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:28,307 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:28,328 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:28,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2063023481] [2019-12-07 10:43:28,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1133665910] [2019-12-07 10:43:28,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 10:43:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:28,451 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:28,452 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:28,462 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:43:28,469 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343245814] [2019-12-07 10:43:28,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:43:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:28,715 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 10:43:28,716 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:43:28,738 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:43:28,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2019-12-07 10:43:28,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 14 [2019-12-07 10:43:28,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081481793] [2019-12-07 10:43:28,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:43:28,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:28,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:43:28,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 10:43:28,770 INFO L87 Difference]: Start difference. First operand 810 states and 975 transitions. Second operand 8 states. [2019-12-07 10:43:29,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:29,508 INFO L93 Difference]: Finished difference Result 4429 states and 5373 transitions. [2019-12-07 10:43:29,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 10:43:29,508 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-12-07 10:43:29,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:29,519 INFO L225 Difference]: With dead ends: 4429 [2019-12-07 10:43:29,519 INFO L226 Difference]: Without dead ends: 3625 [2019-12-07 10:43:29,520 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 382 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=163, Invalid=539, Unknown=0, NotChecked=0, Total=702 [2019-12-07 10:43:29,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3625 states. [2019-12-07 10:43:29,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3625 to 1171. [2019-12-07 10:43:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1171 states. [2019-12-07 10:43:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1171 states and 1424 transitions. [2019-12-07 10:43:29,641 INFO L78 Accepts]: Start accepts. Automaton has 1171 states and 1424 transitions. Word has length 65 [2019-12-07 10:43:29,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:29,641 INFO L462 AbstractCegarLoop]: Abstraction has 1171 states and 1424 transitions. [2019-12-07 10:43:29,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:43:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1424 transitions. [2019-12-07 10:43:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-07 10:43:29,642 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:43:29,642 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 10:43:30,243 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3,22 cvc4 --incremental --print-success --lang smt --rewrite-divk,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:43:30,244 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:43:30,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:43:30,245 INFO L82 PathProgramCache]: Analyzing trace with hash 903094936, now seen corresponding path program 1 times [2019-12-07 10:43:30,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:43:30,246 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1988309835] [2019-12-07 10:43:30,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/mathsat Starting monitored process 24 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with mathsat -unsat_core_generation=3 [2019-12-07 10:43:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:30,397 INFO L264 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:43:30,398 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 10:43:30,420 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:30,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 10:43:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 10:43:30,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1988309835] [2019-12-07 10:43:30,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [515065310] [2019-12-07 10:43:30,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 10:43:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:30,538 INFO L264 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 10:43:30,539 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 10:43:30,568 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 10:43:30,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665649612] [2019-12-07 10:43:30,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:43:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:43:30,736 INFO L264 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 10:43:30,737 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:43:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 10:43:30,778 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:43:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:43:30,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 10:43:30,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 6, 8, 9] total 20 [2019-12-07 10:43:30,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097519710] [2019-12-07 10:43:30,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 10:43:30,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:43:30,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 10:43:30,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2019-12-07 10:43:30,825 INFO L87 Difference]: Start difference. First operand 1171 states and 1424 transitions. Second operand 20 states. [2019-12-07 10:43:32,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:43:32,620 INFO L93 Difference]: Finished difference Result 6523 states and 7951 transitions. [2019-12-07 10:43:32,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2019-12-07 10:43:32,621 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 92 [2019-12-07 10:43:32,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:43:32,621 INFO L225 Difference]: With dead ends: 6523 [2019-12-07 10:43:32,621 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:43:32,626 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 633 GetRequests, 564 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1172 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=802, Invalid=3620, Unknown=0, NotChecked=0, Total=4422 [2019-12-07 10:43:32,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:43:32,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:43:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:43:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:43:32,627 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2019-12-07 10:43:32,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:43:32,627 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:43:32,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 10:43:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:43:32,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:43:33,228 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,25 cvc4 --incremental --print-success --lang smt --rewrite-divk,24 mathsat -unsat_core_generation=3 [2019-12-07 10:43:33,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:43:33,957 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 270 [2019-12-07 10:43:34,086 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 156 [2019-12-07 10:43:34,585 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 310 [2019-12-07 10:43:36,066 WARN L192 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 591 DAG size of output: 521 [2019-12-07 10:43:47,309 WARN L192 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1060 [2019-12-07 10:43:48,770 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 581 DAG size of output: 508 [2019-12-07 10:43:49,278 WARN L192 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 303 [2019-12-07 10:43:49,512 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 216 [2019-12-07 10:43:49,741 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 196 [2019-12-07 10:43:55,282 WARN L192 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 981 DAG size of output: 847 [2019-12-07 10:44:05,142 WARN L192 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1021 [2019-12-07 10:44:05,445 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 220 [2019-12-07 10:44:07,280 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 608 DAG size of output: 517 [2019-12-07 10:44:09,420 WARN L192 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 624 DAG size of output: 523 [2019-12-07 10:44:12,087 WARN L192 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 745 DAG size of output: 655 [2019-12-07 10:44:14,340 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 260 DAG size of output: 53 [2019-12-07 10:44:15,061 WARN L192 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 49 [2019-12-07 10:44:17,787 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 301 DAG size of output: 41 [2019-12-07 10:44:24,021 WARN L192 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 506 DAG size of output: 74 [2019-12-07 10:44:55,958 WARN L192 SmtUtils]: Spent 31.93 s on a formula simplification. DAG size of input: 1037 DAG size of output: 87 [2019-12-07 10:45:03,167 WARN L192 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 493 DAG size of output: 93 [2019-12-07 10:45:05,753 WARN L192 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 290 DAG size of output: 37 [2019-12-07 10:45:07,351 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 213 DAG size of output: 46 [2019-12-07 10:45:08,302 WARN L192 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 40 [2019-12-07 10:45:25,873 WARN L192 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 816 DAG size of output: 74 [2019-12-07 10:45:56,453 WARN L192 SmtUtils]: Spent 30.57 s on a formula simplification. DAG size of input: 984 DAG size of output: 62 [2019-12-07 10:45:58,841 WARN L192 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 206 DAG size of output: 42 [2019-12-07 10:46:04,052 WARN L192 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 485 DAG size of output: 43 [2019-12-07 10:46:10,252 WARN L192 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 490 DAG size of output: 55 [2019-12-07 10:46:20,550 WARN L192 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 641 DAG size of output: 95 [2019-12-07 10:46:20,627 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,627 INFO L246 CegarLoopResult]: For program point L366(lines 366 370) no Hoare annotation was computed. [2019-12-07 10:46:20,627 INFO L246 CegarLoopResult]: For program point L366-3(lines 366 370) no Hoare annotation was computed. [2019-12-07 10:46:20,627 INFO L246 CegarLoopResult]: For program point L366-6(lines 366 370) no Hoare annotation was computed. [2019-12-07 10:46:20,627 INFO L249 CegarLoopResult]: At program point L566(lines 547 569) the Hoare annotation is: true [2019-12-07 10:46:20,628 INFO L242 CegarLoopResult]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse7 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse13 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) ~pumpRunning~0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse9 .cse12 .cse2 .cse1 .cse10 .cse4 .cse11 .cse5) (and .cse13 .cse9 .cse0 .cse14 .cse1 .cse3 .cse4 .cse11 .cse5 .cse6 .cse7 .cse8) (and .cse13 .cse9 .cse14 .cse12 .cse1 .cse4 .cse11 .cse5) (and .cse9 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse4 .cse11 .cse5 .cse6 .cse8))) [2019-12-07 10:46:20,628 INFO L242 CegarLoopResult]: At program point L435-1(lines 430 438) the Hoare annotation is: false [2019-12-07 10:46:20,628 INFO L242 CegarLoopResult]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2019-12-07 10:46:20,628 INFO L242 CegarLoopResult]: At program point L635(lines 630 638) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-2(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-3(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-4(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-5(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-6(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-7(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,628 INFO L246 CegarLoopResult]: For program point L443-8(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L443-9(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L443-10(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L443-11(lines 443 449) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L378(lines 378 382) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-2(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-4(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-6(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-8(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-10(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-12(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-14(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-16(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-18(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-20(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L246-22(lines 246 252) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L580(lines 580 600) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L580-2(lines 580 600) no Hoare annotation was computed. [2019-12-07 10:46:20,629 INFO L242 CegarLoopResult]: At program point L448(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,629 INFO L246 CegarLoopResult]: For program point L580-4(lines 580 600) no Hoare annotation was computed. [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-1(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-2(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-3(lines 439 452) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse5 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (not .cse10)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and .cse9 .cse2 .cse3 .cse10 .cse11 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse6 .cse7) (and .cse9 .cse2 .cse3 .cse4 .cse10 .cse7) (and .cse0 .cse2 .cse8 .cse3 .cse11 .cse6 .cse7)))) [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-4(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-5(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-6(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-7(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L246 CegarLoopResult]: For program point L184(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-8(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L246 CegarLoopResult]: For program point L184-1(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-9(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-10(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L246 CegarLoopResult]: For program point L184-3(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,630 INFO L242 CegarLoopResult]: At program point L448-11(lines 439 452) the Hoare annotation is: false [2019-12-07 10:46:20,630 INFO L246 CegarLoopResult]: For program point L184-4(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L184-5(lines 184 201) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188-1(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188-3(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L188-5(lines 188 196) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L586(lines 586 599) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L242 CegarLoopResult]: At program point L586-1(lines 1 1004) the Hoare annotation is: (let ((.cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse19 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse20 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse0 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse18 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv4294967295 32)))) (.cse12 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse22 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse23 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv0 32))) (.cse17 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse21 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse4 .cse5 .cse9 .cse6 .cse7) (and .cse4 .cse10 .cse5 .cse11 .cse12 .cse13 .cse7 (= (_ bv0 32) (bvadd ULTIMATE.start_activatePump_~tmp~4 (_ bv4294967295 32))) .cse14) (and .cse15 .cse3 .cse10 .cse5 .cse16 .cse12 .cse13 .cse7 .cse14 .cse17 .cse18) (and .cse15 .cse19 .cse9 .cse5 .cse16 .cse12 .cse20 .cse17 .cse18 .cse10 .cse13 .cse7 .cse14) (and .cse15 .cse19 .cse9 .cse5 .cse16 .cse6 .cse20 .cse8 .cse17 .cse18 .cse21 .cse1 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)) .cse7) (and .cse0 .cse15 .cse2 .cse3 .cse5 .cse16 .cse6 .cse8 .cse17 .cse18 .cse21 .cse1 .cse7) (and .cse3 .cse4 .cse5 .cse10 .cse13 .cse12 .cse22 .cse23 .cse7) (and .cse4 .cse9 .cse5 .cse10 .cse13 .cse12 .cse22 .cse23 .cse7) (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse15 .cse5 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3) .cse11 .cse6 .cse7 .cse8 .cse17 .cse21))) [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L586-2(lines 586 599) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L242 CegarLoopResult]: At program point L586-3(lines 1 1004) the Hoare annotation is: false [2019-12-07 10:46:20,631 INFO L246 CegarLoopResult]: For program point L586-4(lines 586 599) no Hoare annotation was computed. [2019-12-07 10:46:20,631 INFO L242 CegarLoopResult]: At program point L586-5(lines 1 1004) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L126(lines 125 144) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (= ~waterLevel~0 (_ bv2 32))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse9 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse6 .cse0 .cse2 .cse7 .cse3 .cse4 .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse2 .cse4) (and .cse5 (or (and .cse6 .cse2 .cse7 .cse3 .cse4 .cse8) (and .cse11 .cse6 .cse2 .cse3 .cse4 .cse8 .cse12))) (and .cse1 .cse2 .cse13 .cse3 .cse4) (and .cse1 .cse10 .cse2 .cse13 .cse4) (and (or (and .cse11 .cse6 .cse10 .cse2 .cse4 .cse8 .cse12) (and .cse6 .cse10 .cse2 .cse7 .cse4 .cse8)) .cse5) (and .cse1 .cse10 .cse2 .cse5 .cse4) (and .cse6 .cse0 .cse10 .cse2 .cse7 .cse4 .cse8 .cse9))) [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 132) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L126-2(lines 125 144) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L126-3(lines 125 144) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point L590(lines 590 596) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point L590-2(lines 590 596) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458(lines 453 461) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse10 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse12 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse13 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse10 .cse6 .cse11 .cse7) (and .cse1 .cse12 .cse13 .cse3 .cse9 .cse4 .cse10 .cse6 .cse11 .cse7) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2019-12-07 10:46:20,632 INFO L246 CegarLoopResult]: For program point L590-4(lines 590 596) no Hoare annotation was computed. [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458-1(lines 453 461) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2019-12-07 10:46:20,632 INFO L242 CegarLoopResult]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse15 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse17 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3))) (.cse8 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse11 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse16 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse25 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse20 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv4294967295 32)))) (.cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse18 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse19 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)) (.cse23 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse22 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse14 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv0 32))) (.cse12 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse6) (and .cse18 .cse7 .cse19 .cse20 .cse1 .cse21 .cse9 .cse10 .cse12 .cse22 .cse13 .cse14 .cse6) (and .cse7 .cse1 .cse8 .cse23 .cse21 .cse9 .cse10 .cse11 .cse12 .cse22 .cse13 .cse14 .cse15 .cse17 .cse6) (and .cse0 .cse1 .cse2 .cse23 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse1 .cse21 .cse4 .cse11 .cse12 .cse22 .cse2 .cse3 .cse5 .cse6 .cse24) (and .cse0 .cse1 .cse23 .cse9 .cse6) (and .cse18 .cse14 .cse19 .cse20 .cse0 .cse1 .cse9 .cse6 .cse10) (and .cse0 .cse1 .cse16 .cse9 .cse6) (and .cse7 .cse23 .cse2 .cse1 .cse21 .cse4 .cse5 .cse25 .cse6 .cse24 .cse12 .cse22) (and .cse7 .cse20 .cse2 .cse1 .cse21 .cse4 .cse5 .cse25 .cse6 .cse24 .cse12 .cse22) (and .cse20 .cse0 .cse1 .cse2 .cse5 .cse4 .cse6) (and .cse18 .cse7 .cse19 .cse23 .cse1 .cse21 .cse9 .cse10 .cse12 .cse22 .cse13 .cse14 .cse6) (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse14 .cse7 .cse1 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3) .cse3 .cse9 .cse6 .cse10 .cse12 .cse13))) [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-5(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-8(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-9(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-11(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-12(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-14(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-15(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,633 INFO L246 CegarLoopResult]: For program point L329-17(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-18(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-20(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-21(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-23(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-24(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-26(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-27(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-29(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-30(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-32(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-33(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L329-35(lines 329 333) no Hoare annotation was computed. [2019-12-07 10:46:20,634 INFO L242 CegarLoopResult]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse18 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse19 (not .cse10)) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse15 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse13 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse8 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse7 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse3 .cse10 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse11 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9) (and .cse1 .cse2 .cse14 .cse3 .cse4 .cse15 .cse6 .cse16 .cse8 .cse7) (and .cse17 .cse12 .cse3 .cse5 .cse18 .cse19 .cse6) (and .cse17 .cse3 .cse14 (= ~waterLevel~0 (_ bv2 32)) .cse15 .cse6 (= (_ bv0 32) (bvadd ULTIMATE.start_activatePump_~tmp~4 (_ bv4294967295 32))) .cse16) (and .cse2 .cse17 .cse3 .cse5 .cse18 .cse19 .cse6) (and .cse2 .cse17 .cse3 .cse14 .cse19 .cse6) (and .cse17 .cse12 .cse3 .cse14 .cse19 .cse6) (and .cse1 .cse14 .cse3 .cse11 .cse12 .cse4 .cse15 .cse6 .cse16 .cse13 .cse8 .cse7)))) [2019-12-07 10:46:20,634 INFO L242 CegarLoopResult]: At program point L133-1(lines 133 139) the Hoare annotation is: false [2019-12-07 10:46:20,634 INFO L242 CegarLoopResult]: At program point L133-2(lines 133 139) the Hoare annotation is: false [2019-12-07 10:46:20,634 INFO L242 CegarLoopResult]: At program point L531(lines 527 533) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 10:46:20,634 INFO L246 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,635 INFO L246 CegarLoopResult]: For program point L467-1(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,635 INFO L246 CegarLoopResult]: For program point L467-2(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-1(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-2(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-3(lines 320 338) the Hoare annotation is: (let ((.cse16 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse11 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse14 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32))) (.cse8 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse9 (not .cse16)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse3 .cse12 .cse4 .cse13 .cse14 .cse15 .cse16 .cse10) (and .cse11 .cse3 .cse4 .cse13 .cse14 .cse15 .cse16 .cse7 .cse10) (and .cse0 .cse2 .cse3 .cse17 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse3 .cse17 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9 .cse10)))) [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-4(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-5(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-6(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-7(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-8(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-9(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-10(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L335-11(lines 320 338) the Hoare annotation is: false [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L403(lines 398 406) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse7 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0 .cse2 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse1 .cse2 .cse10 .cse5 .cse6 .cse7))) [2019-12-07 10:46:20,635 INFO L242 CegarLoopResult]: At program point L403-1(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-2(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-3(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L271(lines 264 274) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.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))) (.cse9 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6 .cse9 .cse7) (and .cse10 .cse0 .cse1 .cse2 .cse11 .cse5 .cse7 .cse12) (and .cse10 .cse0 .cse8 .cse2 .cse11 .cse5 .cse7 .cse9 .cse12))) [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-4(lines 398 406) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse4 .cse5 .cse6 .cse7 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse8))) [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L271-1(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-5(lines 398 406) the Hoare annotation is: (let ((.cse19 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse0 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse15 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse5 (not .cse19)) (.cse17 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse18 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse12 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse2 .cse9 .cse10 .cse6 .cse11 .cse12 .cse13) (and .cse7 .cse1 .cse2 .cse14 .cse10 .cse15 .cse5 .cse6) (and .cse1 .cse2 .cse3 (= ~waterLevel~0 (_ bv2 32)) .cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_activatePump_~tmp~4 (_ bv4294967295 32))) .cse6 .cse16) (and .cse7 .cse8 .cse17 .cse14 .cse2 .cse9 .cse10 .cse6 .cse18 .cse11 .cse12 .cse13) (and .cse1 .cse3 .cse14 .cse2 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse3 .cse2 .cse9 .cse4 .cse6 .cse16 .cse11 .cse12) (and .cse7 .cse0 .cse1 .cse2 .cse10 .cse15 .cse5 .cse6) (and .cse8 .cse17 .cse14 .cse3 .cse2 .cse9 .cse4 .cse6 .cse16 .cse18 .cse11 .cse12) (and .cse7 .cse8 .cse2 .cse10 .cse19 .cse6 .cse11 .cse13)))) [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L271-2(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-6(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L271-3(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L403-7(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,636 INFO L242 CegarLoopResult]: At program point L271-4(lines 264 274) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse4 .cse5 .cse6 (= ~waterLevel~0 (_ bv2 32)) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-8(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-5(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-9(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-6(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-10(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-7(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-11(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-8(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-12(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-9(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-13(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-10(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-14(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-11(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-15(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-12(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-16(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L271-13(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,637 INFO L242 CegarLoopResult]: At program point L403-17(lines 398 406) the Hoare annotation is: false [2019-12-07 10:46:20,638 INFO L242 CegarLoopResult]: At program point L271-14(lines 264 274) the Hoare annotation is: false [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse14 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32))) (.cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (let ((.cse7 (or (and .cse11 .cse2 .cse12 .cse3 .cse4 .cse14) (and .cse19 .cse11 .cse2 .cse3 .cse4 .cse14 .cse20))) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse5 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse16 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse15 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse2 .cse6 .cse4) (and .cse1 .cse9 .cse2 .cse10 .cse4) (and .cse11 .cse2 .cse10 .cse12 .cse3 .cse13 .cse4 .cse14 .cse15) (and .cse11 .cse9 .cse2 .cse10 .cse12 .cse13 .cse4 .cse14 .cse15) (and .cse16 .cse17 .cse6 .cse7) (and .cse11 .cse0 .cse2 .cse12 .cse3 .cse13 .cse4 .cse14 .cse15) (and .cse1 .cse2 .cse10 .cse3 .cse4) (and .cse0 .cse1 .cse9 .cse2 .cse4) (and .cse5 (let ((.cse18 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse11 .cse9 .cse2 .cse12 .cse18 .cse4 .cse14) (and .cse19 .cse11 .cse9 .cse2 .cse18 .cse4 .cse14 .cse20))) .cse8) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse16 .cse17 .cse6 (let ((.cse21 (not (bvslt ~waterLevel~0 (_ bv2 32))))) (or (and .cse11 .cse9 .cse2 .cse12 .cse21 .cse4 .cse14) (and .cse19 .cse11 .cse9 .cse2 .cse21 .cse4 .cse14 .cse20)))) (and .cse11 .cse0 .cse9 .cse2 .cse12 .cse13 .cse4 .cse14 .cse15)))) [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L210(lines 210 227) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L210-1(lines 210 227) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L210-2(lines 210 227) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L242 CegarLoopResult]: At program point L280(lines 275 283) the Hoare annotation is: (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~waterLevel~0 (_ bv2 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 (_ bv0 32)) (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)) (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3) (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) [2019-12-07 10:46:20,638 INFO L242 CegarLoopResult]: At program point L280-1(lines 275 283) the Hoare annotation is: false [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L214(lines 214 222) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L242 CegarLoopResult]: At program point L280-2(lines 275 283) the Hoare annotation is: false [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L214-1(lines 214 222) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L214-2(lines 214 222) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,638 INFO L246 CegarLoopResult]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-3(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-5(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-6(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-8(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-9(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-11(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-12(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-14(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-15(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L348-17(lines 348 352) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L483-2(lines 483 497) the Hoare annotation is: false [2019-12-07 10:46:20,639 INFO L246 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L354(lines 339 357) the Hoare annotation is: (let ((.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (= |ULTIMATE.start_isLowWaterLevel_#res| (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 (_ bv0 32))) (.cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse16 (= ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv0 32))) (.cse9 (= ULTIMATE.start_activatePump_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse1 .cse3 .cse4 .cse11 .cse6 .cse8 .cse9 .cse12) (and .cse10 .cse0 .cse13 .cse14 .cse3 .cse4 .cse11 .cse6 .cse8 .cse9 .cse12) (and .cse10 .cse0 .cse1 .cse3 .cse15 .cse4 .cse11 .cse6 .cse16 .cse9 .cse12) (and .cse0 .cse13 .cse14 .cse3 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse15 .cse3 .cse2 .cse4 .cse5 .cse6 .cse7 .cse16 .cse9))) [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L354-1(lines 339 357) the Hoare annotation is: false [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L354-2(lines 339 357) the Hoare annotation is: false [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L354-3(lines 339 357) the Hoare annotation is: false [2019-12-07 10:46:20,639 INFO L242 CegarLoopResult]: At program point L354-4(lines 339 357) the Hoare annotation is: false [2019-12-07 10:46:20,640 INFO L242 CegarLoopResult]: At program point L354-5(lines 339 357) the Hoare annotation is: false [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L90-2(lines 126 132) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L487(lines 487 491) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L487-1(lines 126 132) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-1(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-2(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-3(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-4(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-5(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-6(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-7(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-8(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-9(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-10(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L158-11(lines 158 175) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L557(lines 557 564) no Hoare annotation was computed. [2019-12-07 10:46:20,640 INFO L249 CegarLoopResult]: At program point L557-1(lines 557 564) the Hoare annotation is: true [2019-12-07 10:46:20,640 INFO L246 CegarLoopResult]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-2(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-3(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-4(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-5(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-6(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-7(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-8(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-9(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-10(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L246 CegarLoopResult]: For program point L162-11(lines 162 170) no Hoare annotation was computed. [2019-12-07 10:46:20,641 INFO L242 CegarLoopResult]: At program point L627(lines 1 1004) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 10:46:20,641 INFO L242 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-12-07 10:46:20,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:46:20 BoogieIcfgContainer [2019-12-07 10:46:20,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:46:20,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:46:20,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:46:20,690 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:46:20,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:43:16" (3/4) ... [2019-12-07 10:46:20,693 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:46:20,714 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 10:46:20,715 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 10:46:20,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 10:46:20,718 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 10:46:20,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:46:20,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:46:20,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:46:20,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((0bv32 == \result && \result == 0bv32) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && \result == 1bv32)) || ((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && \result == 0bv32) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) [2019-12-07 10:46:20,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) [2019-12-07 10:46:20,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == tmp) && tmp == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && \result == 1bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp) && tmp == 0bv32) [2019-12-07 10:46:20,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) [2019-12-07 10:46:20,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == tmp) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) [2019-12-07 10:46:20,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && waterLevel == \result) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 10:46:20,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 10:46:20,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 2bv32 == tmp___0) && \result == 0bv32 [2019-12-07 10:46:20,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp___0 == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32)) || ((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && tmp == 0bv32) [2019-12-07 10:46:20,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) || ((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 10:46:20,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) [2019-12-07 10:46:20,816 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_911cde2d-9396-4746-9adb-fd813e7f407a/bin/utaipan/witness.graphml [2019-12-07 10:46:20,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:46:20,817 INFO L168 Benchmark]: Toolchain (without parser) took 185632.39 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 947.0 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 245.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,817 INFO L168 Benchmark]: CDTParser took 0.13 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 10:46:20,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.66 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,818 INFO L168 Benchmark]: Boogie Preprocessor took 47.06 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,818 INFO L168 Benchmark]: RCFGBuilder took 866.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.6 MB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,818 INFO L168 Benchmark]: TraceAbstraction took 184140.95 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 988.6 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,818 INFO L168 Benchmark]: Witness Printer took 126.66 ms. Allocated memory is still 2.9 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:20,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 389.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.66 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.06 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 866.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.6 MB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 184140.95 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 988.6 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 126.66 ms. Allocated memory is still 2.9 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: 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: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: (((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp___0 == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32)) || ((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && waterLevel == \result) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == tmp) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((0bv32 == \result && \result == 0bv32) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && \result == 1bv32)) || ((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || (((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) || ((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: (((((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == tmp) && tmp == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && \result == 1bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp) && tmp == 0bv32) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && \result == 0bv32) && 0bv32 == tmp___0) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && 0bv32 == tmp___0) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 2bv32 == tmp___0) && \result == 0bv32 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 16.6s, OverallIterations: 20, TraceHistogramMax: 3, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 167.3s, HoareTripleCheckerStatistics: 3653 SDtfs, 8569 SDslu, 11095 SDs, 0 SdLazy, 1751 SolverSat, 318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2735 GetRequests, 2503 SyntacticMatches, 8 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1426 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1171occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 20 MinimizatonAttempts, 11651 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 1885 NumberOfFragments, 3921 HoareAnnotationTreeSize, 93 FomulaSimplifications, 575419955022 FormulaSimplificationTreeSizeReduction, 38.8s HoareSimplificationTime, 93 FomulaSimplificationsInter, 26813001668 FormulaSimplificationTreeSizeReductionInter, 128.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1299 NumberOfCodeBlocks, 1299 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 2548 ConstructedInterpolants, 0 QuantifiedInterpolants, 441413 SizeOfPredicates, 85 NumberOfNonLiveVariables, 5723 ConjunctsInSsa, 137 ConjunctsInUnsatCore, 50 InterpolantComputations, 37 PerfectInterpolantSequences, 513/758 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...