./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.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_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 c5a0b2bcaab730b804e6efb5bb851b66755fb542 ...................................................................................................................................... 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_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 c5a0b2bcaab730b804e6efb5bb851b66755fb542 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:26:52,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:26:52,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:26:52,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:26:52,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:26:52,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:26:52,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:26:52,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:26:52,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:26:52,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:26:52,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:26:52,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:26:52,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:26:52,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:26:52,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:26:52,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:26:52,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:26:52,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:26:52,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:26:52,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:26:52,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:26:52,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:26:52,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:26:52,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:26:52,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:26:52,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:26:52,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:26:52,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:26:52,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:26:52,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:26:52,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:26:52,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:26:52,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:26:52,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:26:52,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:26:52,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:26:52,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:26:52,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:26:52,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:26:52,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:26:52,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:26:52,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:26:52,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:26:52,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:26:52,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:26:52,961 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:26:52,961 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:26:52,961 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:26:52,961 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:26:52,961 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:26:52,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:26:52,962 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:26:52,962 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:26:52,962 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:26:52,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:26:52,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:26:52,962 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:26:52,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:26:52,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:26:52,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:26:52,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:26:52,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:26:52,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:26:52,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:26:52,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:26:52,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:26:52,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:26:52,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:26:52,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:26:52,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:26:52,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:26:52,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:26:52,967 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:26:52,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:26:52,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:26:52,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:26:52,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:26:52,967 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_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2019-12-07 16:26:53,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:26:53,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:26:53,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:26:53,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:26:53,092 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:26:53,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-12-07 16:26:53,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/946b5c701/7fea46cb881342a48a146df2e98e23cf/FLAG28a948924 [2019-12-07 16:26:53,588 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:26:53,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-12-07 16:26:53,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/946b5c701/7fea46cb881342a48a146df2e98e23cf/FLAG28a948924 [2019-12-07 16:26:53,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/946b5c701/7fea46cb881342a48a146df2e98e23cf [2019-12-07 16:26:53,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:26:53,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:26:53,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:53,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:26:53,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:26:53,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:53" (1/1) ... [2019-12-07 16:26:53,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:53, skipping insertion in model container [2019-12-07 16:26:53,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:53" (1/1) ... [2019-12-07 16:26:53,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:26:53,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:26:53,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:26:53,896 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 16:26:53,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f56b085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:53, skipping insertion in model container [2019-12-07 16:26:53,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:53,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:26:53,899 INFO L168 Benchmark]: Toolchain (without parser) took 288.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:53,899 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:26:53,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:26:53,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 473]: 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 16:26:54,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:26:55,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:26:55,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:26:55,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:26:55,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:26:55,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:26:55,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:26:55,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:26:55,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:26:55,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:26:55,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:26:55,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:26:55,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:26:55,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:26:55,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:26:55,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:26:55,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:26:55,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:26:55,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:26:55,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:26:55,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:26:55,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:26:55,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:26:55,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:26:55,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:26:55,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:26:55,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:26:55,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:26:55,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:26:55,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:26:55,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:26:55,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:26:55,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:26:55,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:26:55,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:26:55,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:26:55,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:26:55,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:26:55,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:26:55,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:26:55,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:26:55,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:26:55,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:26:55,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:26:55,045 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:26:55,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:26:55,045 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:26:55,045 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:26:55,045 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:26:55,045 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:26:55,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:26:55,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:26:55,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:26:55,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:26:55,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:26:55,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:26:55,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:26:55,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:26:55,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:26:55,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:26:55,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:26:55,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:26:55,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:26:55,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:26:55,050 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_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2019-12-07 16:26:55,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:26:55,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:26:55,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:26:55,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:26:55,243 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:26:55,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-12-07 16:26:55,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/aa2766603/dc7766fc6db642a3968e4abe4f657981/FLAGc842d5b18 [2019-12-07 16:26:55,642 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:26:55,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-12-07 16:26:55,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/aa2766603/dc7766fc6db642a3968e4abe4f657981/FLAGc842d5b18 [2019-12-07 16:26:55,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/data/aa2766603/dc7766fc6db642a3968e4abe4f657981 [2019-12-07 16:26:55,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:26:55,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:26:55,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:55,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:26:55,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:26:55,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:55" (1/1) ... [2019-12-07 16:26:55,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:55, skipping insertion in model container [2019-12-07 16:26:55,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:26:55" (1/1) ... [2019-12-07 16:26:55,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:26:55,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:26:55,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:26:55,940 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:26:55,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:26:55,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:26:55,988 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:26:56,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:26:56,052 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:26:56,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56 WrapperNode [2019-12-07 16:26:56,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:26:56,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:26:56,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:26:56,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:26:56,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:26:56,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:26:56,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:26:56,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:26:56,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... [2019-12-07 16:26:56,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:26:56,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:26:56,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:26:56,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:26:56,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:26:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:26:56,776 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:26:56,776 INFO L287 CfgBuilder]: Removed 210 assume(true) statements. [2019-12-07 16:26:56,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:26:56 BoogieIcfgContainer [2019-12-07 16:26:56,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:26:56,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:26:56,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:26:56,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:26:56,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:26:55" (1/3) ... [2019-12-07 16:26:56,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b4a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:26:56, skipping insertion in model container [2019-12-07 16:26:56,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:26:56" (2/3) ... [2019-12-07 16:26:56,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b4a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:26:56, skipping insertion in model container [2019-12-07 16:26:56,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:26:56" (3/3) ... [2019-12-07 16:26:56,782 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2019-12-07 16:26:56,789 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:26:56,794 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:26:56,802 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:26:56,819 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:26:56,819 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:26:56,819 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:26:56,819 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:26:56,819 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:26:56,819 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:26:56,819 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:26:56,820 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:26:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-12-07 16:26:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:26:56,837 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:56,837 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 16:26:56,837 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:56,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:56,841 INFO L82 PathProgramCache]: Analyzing trace with hash -373537608, now seen corresponding path program 1 times [2019-12-07 16:26:56,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:56,850 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601283905] [2019-12-07 16:26:56,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:56,981 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:26:56,985 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:26:56,997 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:57,001 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 16:26:57,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601283905] [2019-12-07 16:26:57,003 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:57,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:26:57,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766968601] [2019-12-07 16:26:57,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:26:57,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:57,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:26:57,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:26:57,017 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-12-07 16:26:57,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:57,046 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2019-12-07 16:26:57,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:26:57,048 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:26:57,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:57,058 INFO L225 Difference]: With dead ends: 273 [2019-12-07 16:26:57,059 INFO L226 Difference]: Without dead ends: 136 [2019-12-07 16:26:57,062 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 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 16:26:57,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-12-07 16:26:57,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-12-07 16:26:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-12-07 16:26:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2019-12-07 16:26:57,099 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2019-12-07 16:26:57,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:57,100 INFO L462 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2019-12-07 16:26:57,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:26:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2019-12-07 16:26:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:26:57,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:57,101 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] [2019-12-07 16:26:57,301 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:26:57,302 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:57,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:57,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1432481945, now seen corresponding path program 1 times [2019-12-07 16:26:57,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:57,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [360355197] [2019-12-07 16:26:57,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:57,414 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:26:57,416 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:57,430 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 16:26:57,431 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:57,440 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 16:26:57,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [360355197] [2019-12-07 16:26:57,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:57,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:26:57,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200176241] [2019-12-07 16:26:57,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:26:57,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:57,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:26:57,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:26:57,443 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 4 states. [2019-12-07 16:26:57,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:57,456 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2019-12-07 16:26:57,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:26:57,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:26:57,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:57,458 INFO L225 Difference]: With dead ends: 136 [2019-12-07 16:26:57,458 INFO L226 Difference]: Without dead ends: 57 [2019-12-07 16:26:57,459 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 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 16:26:57,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-12-07 16:26:57,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-12-07 16:26:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-12-07 16:26:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2019-12-07 16:26:57,464 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2019-12-07 16:26:57,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:57,464 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2019-12-07 16:26:57,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:26:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2019-12-07 16:26:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:26:57,465 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:57,465 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:26:57,665 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:26:57,666 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:57,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:57,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1277815295, now seen corresponding path program 1 times [2019-12-07 16:26:57,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:57,668 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [671608229] [2019-12-07 16:26:57,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:57,819 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:26:57,820 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:57,830 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 16:26:57,830 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:57,839 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 16:26:57,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [671608229] [2019-12-07 16:26:57,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:57,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 16:26:57,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88192270] [2019-12-07 16:26:57,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:26:57,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:57,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:26:57,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:26:57,841 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 4 states. [2019-12-07 16:26:57,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:57,864 INFO L93 Difference]: Finished difference Result 183 states and 267 transitions. [2019-12-07 16:26:57,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:26:57,864 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 16:26:57,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:57,866 INFO L225 Difference]: With dead ends: 183 [2019-12-07 16:26:57,866 INFO L226 Difference]: Without dead ends: 133 [2019-12-07 16:26:57,866 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 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 16:26:57,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-12-07 16:26:57,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 79. [2019-12-07 16:26:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-12-07 16:26:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 114 transitions. [2019-12-07 16:26:57,878 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 114 transitions. Word has length 26 [2019-12-07 16:26:57,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:57,878 INFO L462 AbstractCegarLoop]: Abstraction has 79 states and 114 transitions. [2019-12-07 16:26:57,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:26:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2019-12-07 16:26:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 16:26:57,879 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:57,880 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] [2019-12-07 16:26:58,080 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:26:58,081 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:58,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:58,081 INFO L82 PathProgramCache]: Analyzing trace with hash 120130499, now seen corresponding path program 1 times [2019-12-07 16:26:58,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:58,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [564335314] [2019-12-07 16:26:58,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:58,270 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:26:58,271 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:58,276 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 16:26:58,276 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:58,279 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 16:26:58,279 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [564335314] [2019-12-07 16:26:58,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:58,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 16:26:58,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661219468] [2019-12-07 16:26:58,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:26:58,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:58,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:26:58,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:26:58,280 INFO L87 Difference]: Start difference. First operand 79 states and 114 transitions. Second operand 3 states. [2019-12-07 16:26:58,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:58,339 INFO L93 Difference]: Finished difference Result 175 states and 255 transitions. [2019-12-07 16:26:58,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:26:58,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-12-07 16:26:58,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:58,340 INFO L225 Difference]: With dead ends: 175 [2019-12-07 16:26:58,340 INFO L226 Difference]: Without dead ends: 103 [2019-12-07 16:26:58,341 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 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 16:26:58,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-12-07 16:26:58,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2019-12-07 16:26:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 16:26:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2019-12-07 16:26:58,350 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 28 [2019-12-07 16:26:58,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:58,350 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2019-12-07 16:26:58,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:26:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2019-12-07 16:26:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 16:26:58,352 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:58,352 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] [2019-12-07 16:26:58,552 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:26:58,553 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:58,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:58,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1546294710, now seen corresponding path program 1 times [2019-12-07 16:26:58,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:58,555 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [486391737] [2019-12-07 16:26:58,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:58,695 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:26:58,696 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:58,709 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 16:26:58,709 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:58,715 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 16:26:58,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [486391737] [2019-12-07 16:26:58,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:58,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:26:58,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364061197] [2019-12-07 16:26:58,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:26:58,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:58,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:26:58,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:26:58,716 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2019-12-07 16:26:58,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:58,857 INFO L93 Difference]: Finished difference Result 332 states and 468 transitions. [2019-12-07 16:26:58,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 16:26:58,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 16:26:58,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:58,859 INFO L225 Difference]: With dead ends: 332 [2019-12-07 16:26:58,859 INFO L226 Difference]: Without dead ends: 238 [2019-12-07 16:26:58,860 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:26:58,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2019-12-07 16:26:58,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 99. [2019-12-07 16:26:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-07 16:26:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2019-12-07 16:26:58,875 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 29 [2019-12-07 16:26:58,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:58,876 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2019-12-07 16:26:58,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:26:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2019-12-07 16:26:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 16:26:58,877 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:58,877 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 16:26:59,078 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 16:26:59,079 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:59,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:59,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1771234378, now seen corresponding path program 1 times [2019-12-07 16:26:59,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:59,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [423268705] [2019-12-07 16:26:59,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:59,212 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:26:59,214 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:59,227 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 16:26:59,228 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:59,231 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 16:26:59,231 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [423268705] [2019-12-07 16:26:59,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:59,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:26:59,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122468731] [2019-12-07 16:26:59,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:26:59,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:59,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:26:59,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:26:59,232 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 5 states. [2019-12-07 16:26:59,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:59,299 INFO L93 Difference]: Finished difference Result 284 states and 390 transitions. [2019-12-07 16:26:59,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:26:59,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 16:26:59,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:59,300 INFO L225 Difference]: With dead ends: 284 [2019-12-07 16:26:59,300 INFO L226 Difference]: Without dead ends: 192 [2019-12-07 16:26:59,301 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 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 16:26:59,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2019-12-07 16:26:59,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 105. [2019-12-07 16:26:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-12-07 16:26:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions. [2019-12-07 16:26:59,309 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 142 transitions. Word has length 37 [2019-12-07 16:26:59,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:59,309 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 142 transitions. [2019-12-07 16:26:59,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:26:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions. [2019-12-07 16:26:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 16:26:59,310 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:59,310 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 16:26:59,511 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 16:26:59,511 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:59,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:59,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1512615668, now seen corresponding path program 1 times [2019-12-07 16:26:59,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:59,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [39935364] [2019-12-07 16:26:59,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:26:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:26:59,694 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 16:26:59,695 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:26:59,703 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 16:26:59,703 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:26:59,712 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 16:26:59,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [39935364] [2019-12-07 16:26:59,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:26:59,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 16:26:59,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569255757] [2019-12-07 16:26:59,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:26:59,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:26:59,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:26:59,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:26:59,714 INFO L87 Difference]: Start difference. First operand 105 states and 142 transitions. Second operand 6 states. [2019-12-07 16:26:59,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:26:59,762 INFO L93 Difference]: Finished difference Result 301 states and 407 transitions. [2019-12-07 16:26:59,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:26:59,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 16:26:59,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:26:59,763 INFO L225 Difference]: With dead ends: 301 [2019-12-07 16:26:59,763 INFO L226 Difference]: Without dead ends: 203 [2019-12-07 16:26:59,764 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 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 16:26:59,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2019-12-07 16:26:59,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 109. [2019-12-07 16:26:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-12-07 16:26:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 146 transitions. [2019-12-07 16:26:59,772 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 146 transitions. Word has length 37 [2019-12-07 16:26:59,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:26:59,772 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 146 transitions. [2019-12-07 16:26:59,772 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:26:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 146 transitions. [2019-12-07 16:26:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 16:26:59,773 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:26:59,773 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 16:26:59,973 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 16:26:59,974 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:26:59,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:26:59,974 INFO L82 PathProgramCache]: Analyzing trace with hash 491547314, now seen corresponding path program 1 times [2019-12-07 16:26:59,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:26:59,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1731483133] [2019-12-07 16:26:59,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:00,070 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:27:00,071 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:00,076 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 16:27:00,076 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:00,084 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 16:27:00,084 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1731483133] [2019-12-07 16:27:00,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:27:00,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 16:27:00,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765032698] [2019-12-07 16:27:00,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:27:00,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:00,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:27:00,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:27:00,085 INFO L87 Difference]: Start difference. First operand 109 states and 146 transitions. Second operand 4 states. [2019-12-07 16:27:00,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:00,136 INFO L93 Difference]: Finished difference Result 343 states and 464 transitions. [2019-12-07 16:27:00,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:27:00,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 16:27:00,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:00,138 INFO L225 Difference]: With dead ends: 343 [2019-12-07 16:27:00,138 INFO L226 Difference]: Without dead ends: 241 [2019-12-07 16:27:00,139 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 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 16:27:00,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2019-12-07 16:27:00,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 189. [2019-12-07 16:27:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2019-12-07 16:27:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 253 transitions. [2019-12-07 16:27:00,158 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 253 transitions. Word has length 37 [2019-12-07 16:27:00,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:00,158 INFO L462 AbstractCegarLoop]: Abstraction has 189 states and 253 transitions. [2019-12-07 16:27:00,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:27:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2019-12-07 16:27:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 16:27:00,159 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:00,159 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 16:27:00,360 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 16:27:00,361 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:00,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:00,361 INFO L82 PathProgramCache]: Analyzing trace with hash 2027345266, now seen corresponding path program 1 times [2019-12-07 16:27:00,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:00,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [9662531] [2019-12-07 16:27:00,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:00,503 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 16:27:00,504 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:00,523 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 16:27:00,523 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:00,527 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 16:27:00,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [9662531] [2019-12-07 16:27:00,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:27:00,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:27:00,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215320922] [2019-12-07 16:27:00,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:27:00,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:00,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:27:00,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:27:00,528 INFO L87 Difference]: Start difference. First operand 189 states and 253 transitions. Second operand 6 states. [2019-12-07 16:27:00,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:00,859 INFO L93 Difference]: Finished difference Result 957 states and 1296 transitions. [2019-12-07 16:27:00,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 16:27:00,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 16:27:00,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:00,864 INFO L225 Difference]: With dead ends: 957 [2019-12-07 16:27:00,864 INFO L226 Difference]: Without dead ends: 775 [2019-12-07 16:27:00,865 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 16:27:00,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-12-07 16:27:00,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 344. [2019-12-07 16:27:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-12-07 16:27:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 455 transitions. [2019-12-07 16:27:00,899 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 455 transitions. Word has length 38 [2019-12-07 16:27:00,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:00,899 INFO L462 AbstractCegarLoop]: Abstraction has 344 states and 455 transitions. [2019-12-07 16:27:00,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:27:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 455 transitions. [2019-12-07 16:27:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 16:27:00,900 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:00,901 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, 1, 1] [2019-12-07 16:27:01,101 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 16:27:01,101 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:01,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:01,102 INFO L82 PathProgramCache]: Analyzing trace with hash 80874501, now seen corresponding path program 1 times [2019-12-07 16:27:01,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:01,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [626748145] [2019-12-07 16:27:01,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:01,203 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:27:01,205 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,221 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [626748145] [2019-12-07 16:27:01,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1138658129] [2019-12-07 16:27:01,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:01,345 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 16:27:01,346 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,350 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012298866] [2019-12-07 16:27:01,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:27:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:01,459 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:27:01,460 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,466 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:27:01,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 16:27:01,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2019-12-07 16:27:01,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671469433] [2019-12-07 16:27:01,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:27:01,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:01,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:27:01,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:27:01,472 INFO L87 Difference]: Start difference. First operand 344 states and 455 transitions. Second operand 8 states. [2019-12-07 16:27:01,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:01,782 INFO L93 Difference]: Finished difference Result 851 states and 1141 transitions. [2019-12-07 16:27:01,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 16:27:01,782 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-12-07 16:27:01,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:01,784 INFO L225 Difference]: With dead ends: 851 [2019-12-07 16:27:01,785 INFO L226 Difference]: Without dead ends: 514 [2019-12-07 16:27:01,785 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2019-12-07 16:27:01,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2019-12-07 16:27:01,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 326. [2019-12-07 16:27:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-12-07 16:27:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 419 transitions. [2019-12-07 16:27:01,814 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 419 transitions. Word has length 59 [2019-12-07 16:27:01,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:01,814 INFO L462 AbstractCegarLoop]: Abstraction has 326 states and 419 transitions. [2019-12-07 16:27:01,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:27:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 419 transitions. [2019-12-07 16:27:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-07 16:27:01,816 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:01,816 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 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] [2019-12-07 16:27:02,417 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 16:27:02,419 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:02,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:02,419 INFO L82 PathProgramCache]: Analyzing trace with hash -861507519, now seen corresponding path program 1 times [2019-12-07 16:27:02,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:02,420 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [999036769] [2019-12-07 16:27:02,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:02,554 INFO L264 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:02,555 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-07 16:27:02,584 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-07 16:27:02,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [999036769] [2019-12-07 16:27:02,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [47127746] [2019-12-07 16:27:02,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:02,722 INFO L264 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:02,724 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:02,766 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:02,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167397358] [2019-12-07 16:27:02,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:27:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:02,856 INFO L264 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 16:27:02,857 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-07 16:27:02,896 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-07 16:27:02,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2019-12-07 16:27:02,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 18 [2019-12-07 16:27:02,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252870636] [2019-12-07 16:27:02,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:27:02,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:02,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:27:02,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2019-12-07 16:27:02,943 INFO L87 Difference]: Start difference. First operand 326 states and 419 transitions. Second operand 8 states. [2019-12-07 16:27:03,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:03,370 INFO L93 Difference]: Finished difference Result 1356 states and 1754 transitions. [2019-12-07 16:27:03,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 16:27:03,370 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 105 [2019-12-07 16:27:03,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:03,374 INFO L225 Difference]: With dead ends: 1356 [2019-12-07 16:27:03,374 INFO L226 Difference]: Without dead ends: 1037 [2019-12-07 16:27:03,375 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 617 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=161, Invalid=709, Unknown=0, NotChecked=0, Total=870 [2019-12-07 16:27:03,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2019-12-07 16:27:03,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 585. [2019-12-07 16:27:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2019-12-07 16:27:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 762 transitions. [2019-12-07 16:27:03,418 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 762 transitions. Word has length 105 [2019-12-07 16:27:03,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:03,418 INFO L462 AbstractCegarLoop]: Abstraction has 585 states and 762 transitions. [2019-12-07 16:27:03,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:27:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 762 transitions. [2019-12-07 16:27:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-07 16:27:03,419 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:03,419 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:27:04,020 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:04,021 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:04,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:04,022 INFO L82 PathProgramCache]: Analyzing trace with hash -236050884, now seen corresponding path program 1 times [2019-12-07 16:27:04,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:04,023 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1465444731] [2019-12-07 16:27:04,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:04,148 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:27:04,149 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-07 16:27:04,167 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-07 16:27:04,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1465444731] [2019-12-07 16:27:04,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:27:04,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 16:27:04,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808614797] [2019-12-07 16:27:04,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:27:04,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:04,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:27:04,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:27:04,197 INFO L87 Difference]: Start difference. First operand 585 states and 762 transitions. Second operand 8 states. [2019-12-07 16:27:04,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:04,484 INFO L93 Difference]: Finished difference Result 1406 states and 1816 transitions. [2019-12-07 16:27:04,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 16:27:04,485 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2019-12-07 16:27:04,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:04,488 INFO L225 Difference]: With dead ends: 1406 [2019-12-07 16:27:04,488 INFO L226 Difference]: Without dead ends: 828 [2019-12-07 16:27:04,489 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-12-07 16:27:04,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2019-12-07 16:27:04,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 585. [2019-12-07 16:27:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2019-12-07 16:27:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 753 transitions. [2019-12-07 16:27:04,530 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 753 transitions. Word has length 107 [2019-12-07 16:27:04,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:04,530 INFO L462 AbstractCegarLoop]: Abstraction has 585 states and 753 transitions. [2019-12-07 16:27:04,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:27:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 753 transitions. [2019-12-07 16:27:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-07 16:27:04,531 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:04,531 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:27:04,731 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 16:27:04,732 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:04,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:04,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1233561364, now seen corresponding path program 1 times [2019-12-07 16:27:04,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:04,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1247957499] [2019-12-07 16:27:04,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:04,843 INFO L264 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:04,845 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:04,867 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:04,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1247957499] [2019-12-07 16:27:04,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [796989813] [2019-12-07 16:27:04,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:04,988 INFO L264 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:04,989 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:04,999 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:05,009 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755865113] [2019-12-07 16:27:05,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:27:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:05,087 INFO L264 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:05,088 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:05,098 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 16:27:05,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 16:27:05,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 5 [2019-12-07 16:27:05,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633541301] [2019-12-07 16:27:05,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:27:05,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:05,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:27:05,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:27:05,114 INFO L87 Difference]: Start difference. First operand 585 states and 753 transitions. Second operand 6 states. [2019-12-07 16:27:05,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:05,390 INFO L93 Difference]: Finished difference Result 3271 states and 4249 transitions. [2019-12-07 16:27:05,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 16:27:05,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2019-12-07 16:27:05,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:05,400 INFO L225 Difference]: With dead ends: 3271 [2019-12-07 16:27:05,400 INFO L226 Difference]: Without dead ends: 2693 [2019-12-07 16:27:05,401 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 638 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-12-07 16:27:05,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2693 states. [2019-12-07 16:27:05,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2693 to 1149. [2019-12-07 16:27:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2019-12-07 16:27:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1454 transitions. [2019-12-07 16:27:05,503 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1454 transitions. Word has length 108 [2019-12-07 16:27:05,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:05,503 INFO L462 AbstractCegarLoop]: Abstraction has 1149 states and 1454 transitions. [2019-12-07 16:27:05,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:27:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1454 transitions. [2019-12-07 16:27:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-07 16:27:05,504 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:05,504 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:27:06,105 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,19 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:06,106 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:06,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:06,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1586824732, now seen corresponding path program 1 times [2019-12-07 16:27:06,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:06,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [107374276] [2019-12-07 16:27:06,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/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 16:27:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:06,281 INFO L264 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:06,282 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 16:27:06,305 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 16:27:06,337 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [107374276] [2019-12-07 16:27:06,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:27:06,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 16:27:06,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760670350] [2019-12-07 16:27:06,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 16:27:06,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:06,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 16:27:06,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 16:27:06,338 INFO L87 Difference]: Start difference. First operand 1149 states and 1454 transitions. Second operand 10 states. [2019-12-07 16:27:06,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:06,788 INFO L93 Difference]: Finished difference Result 4095 states and 5202 transitions. [2019-12-07 16:27:06,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 16:27:06,789 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 109 [2019-12-07 16:27:06,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:06,798 INFO L225 Difference]: With dead ends: 4095 [2019-12-07 16:27:06,798 INFO L226 Difference]: Without dead ends: 2953 [2019-12-07 16:27:06,799 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2019-12-07 16:27:06,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2953 states. [2019-12-07 16:27:06,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2953 to 1123. [2019-12-07 16:27:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2019-12-07 16:27:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1395 transitions. [2019-12-07 16:27:06,938 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1395 transitions. Word has length 109 [2019-12-07 16:27:06,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:06,939 INFO L462 AbstractCegarLoop]: Abstraction has 1123 states and 1395 transitions. [2019-12-07 16:27:06,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 16:27:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1395 transitions. [2019-12-07 16:27:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-07 16:27:06,940 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:06,940 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:27:07,140 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2019-12-07 16:27:07,141 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:07,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:07,141 INFO L82 PathProgramCache]: Analyzing trace with hash -608452502, now seen corresponding path program 1 times [2019-12-07 16:27:07,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:07,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [50843768] [2019-12-07 16:27:07,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2019-12-07 16:27:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:27:07,307 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:27:07,308 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:07,329 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-07 16:27:07,329 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-07 16:27:07,360 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [50843768] [2019-12-07 16:27:07,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:27:07,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 16:27:07,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713643387] [2019-12-07 16:27:07,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 16:27:07,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:07,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 16:27:07,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 16:27:07,361 INFO L87 Difference]: Start difference. First operand 1123 states and 1395 transitions. Second operand 10 states. [2019-12-07 16:27:07,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:07,732 INFO L93 Difference]: Finished difference Result 3198 states and 3991 transitions. [2019-12-07 16:27:07,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 16:27:07,733 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 110 [2019-12-07 16:27:07,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:07,739 INFO L225 Difference]: With dead ends: 3198 [2019-12-07 16:27:07,739 INFO L226 Difference]: Without dead ends: 2082 [2019-12-07 16:27:07,740 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2019-12-07 16:27:07,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2082 states. [2019-12-07 16:27:07,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2082 to 1012. [2019-12-07 16:27:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2019-12-07 16:27:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1256 transitions. [2019-12-07 16:27:07,844 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1256 transitions. Word has length 110 [2019-12-07 16:27:07,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:07,844 INFO L462 AbstractCegarLoop]: Abstraction has 1012 states and 1256 transitions. [2019-12-07 16:27:07,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 16:27:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1256 transitions. [2019-12-07 16:27:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-07 16:27:07,845 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:27:07,846 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:27:08,046 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2019-12-07 16:27:08,047 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:27:08,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:27:08,047 INFO L82 PathProgramCache]: Analyzing trace with hash 59152678, now seen corresponding path program 2 times [2019-12-07 16:27:08,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:27:08,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1032634506] [2019-12-07 16:27:08,048 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/mathsat Starting monitored process 23 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with mathsat -unsat_core_generation=3 [2019-12-07 16:27:08,868 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 16:27:08,868 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 16:27:08,899 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:27:08,901 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 16:27:08,929 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 16:27:08,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1032634506] [2019-12-07 16:27:08,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1697104341] [2019-12-07 16:27:08,986 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:27:10,469 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 16:27:10,469 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 16:27:10,520 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 16:27:10,521 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 16:27:10,583 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 16:27:10,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967663880] [2019-12-07 16:27:10,637 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:27:10,768 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 16:27:10,768 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 16:27:10,774 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 16:27:10,775 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:27:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 16:27:10,785 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:27:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 16:27:10,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 16:27:10,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 7, 7, 7, 7] total 14 [2019-12-07 16:27:10,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545141045] [2019-12-07 16:27:10,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 16:27:10,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:27:10,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 16:27:10,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2019-12-07 16:27:10,797 INFO L87 Difference]: Start difference. First operand 1012 states and 1256 transitions. Second operand 14 states. [2019-12-07 16:27:11,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:27:11,328 INFO L93 Difference]: Finished difference Result 2135 states and 2657 transitions. [2019-12-07 16:27:11,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 16:27:11,328 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 110 [2019-12-07 16:27:11,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:27:11,328 INFO L225 Difference]: With dead ends: 2135 [2019-12-07 16:27:11,329 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:27:11,331 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 644 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2019-12-07 16:27:11,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:27:11,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:27:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:27:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:27:11,332 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2019-12-07 16:27:11,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:27:11,332 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:27:11,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 16:27:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:27:11,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:27:11,933 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3,24 cvc4 --incremental --print-success --lang smt --rewrite-divk,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:27:11,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:27:12,792 WARN L192 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 423 [2019-12-07 16:27:13,895 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 632 DAG size of output: 567 [2019-12-07 16:27:14,013 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 185 [2019-12-07 16:27:14,739 WARN L192 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 473 [2019-12-07 16:27:15,719 WARN L192 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 561 [2019-12-07 16:27:15,993 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 302 [2019-12-07 16:27:17,270 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 660 DAG size of output: 597 [2019-12-07 16:27:18,319 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 640 DAG size of output: 593 [2019-12-07 16:27:19,338 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 617 DAG size of output: 561 [2019-12-07 16:27:19,532 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 254 [2019-12-07 16:27:20,424 WARN L192 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 519 [2019-12-07 16:27:20,822 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 297 [2019-12-07 16:27:21,256 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 377 [2019-12-07 16:27:21,494 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2019-12-07 16:27:21,909 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 47 [2019-12-07 16:27:22,301 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 50 [2019-12-07 16:27:28,087 WARN L192 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 415 DAG size of output: 83 [2019-12-07 16:27:37,354 WARN L192 SmtUtils]: Spent 9.25 s on a formula simplification. DAG size of input: 555 DAG size of output: 87 [2019-12-07 16:27:38,511 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 184 DAG size of output: 43 [2019-12-07 16:27:45,267 WARN L192 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 463 DAG size of output: 78 [2019-12-07 16:27:54,314 WARN L192 SmtUtils]: Spent 9.04 s on a formula simplification. DAG size of input: 554 DAG size of output: 83 [2019-12-07 16:27:57,279 WARN L192 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 286 DAG size of output: 45 [2019-12-07 16:28:07,606 WARN L192 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 586 DAG size of output: 81 [2019-12-07 16:28:17,216 WARN L192 SmtUtils]: Spent 9.61 s on a formula simplification. DAG size of input: 589 DAG size of output: 88 [2019-12-07 16:28:26,917 WARN L192 SmtUtils]: Spent 9.70 s on a formula simplification. DAG size of input: 552 DAG size of output: 78 [2019-12-07 16:28:28,969 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 251 DAG size of output: 49 [2019-12-07 16:28:37,755 WARN L192 SmtUtils]: Spent 8.77 s on a formula simplification. DAG size of input: 510 DAG size of output: 77 [2019-12-07 16:28:41,621 WARN L192 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 297 DAG size of output: 37 [2019-12-07 16:28:46,996 WARN L192 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 362 DAG size of output: 70 [2019-12-07 16:28:47,443 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 26 [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103-1(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103-2(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103-3(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103-4(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,453 INFO L246 CegarLoopResult]: For program point L103-5(lines 103 120) no Hoare annotation was computed. [2019-12-07 16:28:47,454 INFO L242 CegarLoopResult]: At program point L863(lines 71 77) the Hoare annotation is: (let ((.cse5 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse8 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse16 (or .cse5 .cse8)) (.cse17 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse22 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse7 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse15 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse13 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse21 (= ~waterLevel~0 (_ bv2 32))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse19 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse20 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse1 .cse2 .cse12 .cse13 .cse4 .cse14 .cse9 .cse15) (and .cse10 .cse0 .cse11 .cse1 .cse2 .cse12 .cse3 .cse4 .cse16 .cse6 .cse9 .cse17) (and .cse18 .cse19 .cse13 .cse20 .cse9) (and .cse10 .cse11 .cse12 .cse18 .cse13 .cse20 .cse9) (and .cse0 .cse1 .cse2 .cse13 .cse4 .cse21 .cse9) (and .cse18 .cse22 .cse6 .cse20 .cse9) (and .cse10 .cse0 .cse11 .cse1 .cse2 .cse12 .cse3 .cse4 .cse13 .cse16 .cse9 .cse17) (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse22 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse18 .cse20 .cse6 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse1 .cse2 .cse12 .cse4 .cse6 .cse14 .cse9 .cse15) (and .cse18 .cse13 .cse21 .cse20 .cse9) (and .cse18 .cse19 .cse20 .cse6 .cse9)))) [2019-12-07 16:28:47,454 INFO L242 CegarLoopResult]: At program point L863-1(lines 71 77) the Hoare annotation is: false [2019-12-07 16:28:47,454 INFO L242 CegarLoopResult]: At program point L863-2(lines 71 77) the Hoare annotation is: false [2019-12-07 16:28:47,454 INFO L242 CegarLoopResult]: At program point L335(lines 286 336) the Hoare annotation is: false [2019-12-07 16:28:47,455 INFO L242 CegarLoopResult]: At program point L71(lines 67 89) the Hoare annotation is: (let ((.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse20 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse13 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (let ((.cse8 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse10 (or (and .cse13 .cse0 .cse20 .cse4) (and .cse13 .cse0 .cse4 (bvslt ~waterLevel~0 (_ bv2 32))))) (.cse5 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse6 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse14 (= ~waterLevel~0 (_ bv2 32))) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse7 (= ~waterLevel~0 (_ bv0 32))) (.cse18 (not .cse20)) (.cse17 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse19 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse9 (not .cse12)) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse0 .cse2 .cse3 .cse4) (and .cse2 .cse1 .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse8 .cse9 .cse10) (and .cse0 .cse12 .cse11 .cse3 .cse4) (and .cse13 .cse0 .cse2 .cse14 .cse4) (and .cse5 .cse6 .cse7 .cse0 .cse3 .cse11 .cse4) (and .cse13 .cse15 .cse16 .cse17 .cse1 .cse11 .cse4 .cse9) (and .cse13 .cse15 .cse16 .cse2 .cse1 .cse17 .cse4 .cse9) (and .cse13 .cse0 .cse12 .cse11 .cse4) (and .cse5 .cse13 .cse6 .cse7 .cse0 .cse11 .cse4) (and .cse5 .cse13 .cse6 .cse7 .cse0 .cse2 .cse4) (and .cse13 .cse15 .cse16 .cse7 .cse18 .cse2 .cse17 .cse19 .cse4 .cse9) (and .cse0 .cse2 .cse14 .cse3 .cse4) (and .cse13 .cse15 .cse16 .cse7 .cse18 .cse17 .cse19 .cse11 .cse4 .cse9) (and .cse0 .cse1 .cse3 .cse11 .cse4)))) [2019-12-07 16:28:47,455 INFO L242 CegarLoopResult]: At program point L71-1(lines 67 89) the Hoare annotation is: false [2019-12-07 16:28:47,455 INFO L242 CegarLoopResult]: At program point L71-2(lines 67 89) the Hoare annotation is: false [2019-12-07 16:28:47,455 INFO L242 CegarLoopResult]: At program point L403(lines 399 405) 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 16:28:47,456 INFO L242 CegarLoopResult]: At program point L833(lines 1 988) 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 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107-1(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107-2(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107-3(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107-4(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point L107-5(lines 107 115) no Hoare annotation was computed. [2019-12-07 16:28:47,456 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,457 INFO L246 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2019-12-07 16:28:47,457 INFO L242 CegarLoopResult]: At program point L307-1(lines 307 313) the Hoare annotation is: (let ((.cse21 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse6 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse16 (not .cse1)) (.cse17 (or (and .cse6 .cse0 .cse21 .cse5) (and .cse6 .cse0 .cse5 (bvslt ~waterLevel~0 (_ bv2 32))))) (.cse19 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse20 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse11 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse12 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (not .cse21)) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse9 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (not (= ~waterLevel~0 (_ bv3 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse2 .cse4 .cse5) (and .cse11 .cse12 .cse13 .cse0 .cse14 .cse3 .cse5) (and .cse0 .cse14 .cse3 .cse1 .cse4 .cse5) (and .cse15 .cse2 .cse4 .cse16 .cse17) (and .cse14 .cse15 .cse4 .cse16 .cse17) (and .cse6 .cse0 .cse2 .cse1 .cse5) (and .cse6 .cse0 .cse14 .cse18 .cse5) (and .cse6 .cse7 .cse1 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse4 .cse5) (and .cse11 .cse12 .cse13 .cse0 .cse2 .cse3 .cse5) (and .cse11 .cse6 .cse12 .cse7 .cse13 .cse14 .cse19 .cse5 .cse20) (and .cse11 .cse6 .cse12 .cse7 .cse13 .cse19 .cse2 .cse5 .cse20) (and .cse11 .cse6 .cse12 .cse13 .cse0 .cse2 .cse5) (and .cse11 .cse6 .cse12 .cse13 .cse0 .cse14 .cse5) (and .cse6 .cse7 .cse14 .cse18 .cse5) (and .cse8 .cse0 .cse9 .cse10 .cse2 .cse3 .cse4 .cse5) (and .cse8 .cse0 .cse14 .cse9 .cse3 .cse10 .cse4 .cse5)))) [2019-12-07 16:28:47,457 INFO L246 CegarLoopResult]: For program point L902(lines 902 906) no Hoare annotation was computed. [2019-12-07 16:28:47,457 INFO L246 CegarLoopResult]: For program point L902-3(lines 902 906) no Hoare annotation was computed. [2019-12-07 16:28:47,457 INFO L246 CegarLoopResult]: For program point L902-6(lines 902 906) no Hoare annotation was computed. [2019-12-07 16:28:47,458 INFO L249 CegarLoopResult]: At program point L440(lines 421 443) the Hoare annotation is: true [2019-12-07 16:28:47,458 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,458 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,458 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,458 INFO L242 CegarLoopResult]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse13 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse19 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse16 (not .cse11)) (.cse18 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse7 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse20 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse21 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (and .cse6 .cse7 .cse8 .cse1 .cse2 .cse10 .cse4) (and .cse12 .cse13 .cse8 .cse14 .cse9 .cse15 .cse16 .cse17 .cse0 .cse18 .cse19 .cse20 .cse4) (and .cse1 .cse11 .cse9 .cse10 .cse4) (and .cse0 .cse18 .cse12 .cse13 .cse3 .cse19 .cse9 .cse15 .cse4 .cse16 .cse17) (and .cse0 .cse1 .cse21 .cse9 .cse4) (and .cse0 .cse18 .cse12 .cse11 .cse9 .cse4 .cse17) (and .cse6 .cse7 .cse8 .cse1 .cse10 .cse9 .cse4) (and .cse0 .cse8 .cse14 .cse1 .cse2 .cse20 .cse4) (and .cse1 .cse2 .cse21 .cse10 .cse4) (and .cse0 .cse1 .cse3 .cse9 .cse4 .cse5) (and .cse1 .cse3 .cse10 .cse9 .cse4)))) [2019-12-07 16:28:47,458 INFO L242 CegarLoopResult]: At program point L78-1(lines 78 84) the Hoare annotation is: false [2019-12-07 16:28:47,459 INFO L242 CegarLoopResult]: At program point L78-2(lines 78 84) the Hoare annotation is: false [2019-12-07 16:28:47,459 INFO L242 CegarLoopResult]: At program point L971(lines 966 974) the Hoare annotation is: (let ((.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse7 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse15 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse9 (not .cse5)) (.cse10 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse8 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse13 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse6 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse11 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse19 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse1 .cse8 .cse4) (and .cse0 .cse6 .cse7 .cse1 .cse9 .cse3 .cse4 .cse10) (and .cse6 .cse7 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse6 .cse12 .cse13 .cse14 .cse7 .cse15 .cse3 .cse16 .cse4 .cse17) (and .cse0 .cse6 .cse1 .cse18 .cse8 .cse9 .cse4 .cse10) (and .cse6 .cse7 .cse1 .cse8 .cse11 .cse4) (and .cse6 .cse1 .cse18 .cse8 .cse11 .cse4) (and .cse0 .cse6 .cse12 .cse13 .cse14 .cse15 .cse18 .cse3 .cse16 .cse4 .cse17) (and .cse1 .cse2 .cse11 .cse3 .cse19 .cse4 .cse5) (and .cse1 .cse8 .cse2 .cse11 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse18 .cse9 .cse3 .cse4 .cse10) (and .cse0 .cse1 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse17) (and .cse6 .cse1 .cse18 .cse11 .cse3 .cse19 .cse4)))) [2019-12-07 16:28:47,459 INFO L242 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2019-12-07 16:28:47,459 INFO L242 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939(lines 934 942) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse11 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse10 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse12 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse8 .cse9 .cse10 .cse5 .cse11 .cse12 .cse7 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse8 .cse9 .cse5 .cse11 .cse6 .cse7 .cse13) (and .cse0 .cse2 .cse3 .cse10 .cse4 .cse5 .cse12 .cse7))) [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-1(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-2(lines 934 942) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3))) [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-3(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-4(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-5(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-6(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,460 INFO L242 CegarLoopResult]: At program point L939-7(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,461 INFO L242 CegarLoopResult]: At program point L939-8(lines 934 942) the Hoare annotation is: false [2019-12-07 16:28:47,461 INFO L246 CegarLoopResult]: For program point L874(lines 874 891) no Hoare annotation was computed. [2019-12-07 16:28:47,461 INFO L242 CegarLoopResult]: At program point L841(lines 836 844) 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 16:28:47,461 INFO L242 CegarLoopResult]: At program point L874-1(lines 1 988) the Hoare annotation is: (let ((.cse7 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse9 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (bvslt ~waterLevel~0 (_ bv2 32)))) (let ((.cse16 (or (and .cse9 .cse0 .cse2 .cse6) (and .cse9 .cse0 .cse6 .cse13))) (.cse18 (not .cse2)) (.cse15 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse21 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse22 (not .cse7)) (.cse23 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse5 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse17 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse19 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse8 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse10 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse0 .cse12 .cse6 .cse13) (and .cse14 .cse12 .cse5 .cse15 .cse16) (and .cse8 .cse10 .cse1 .cse14 .cse5 .cse15 .cse16) (and .cse8 .cse10 .cse11 .cse0 .cse12 .cse4 .cse6) (and .cse8 .cse10 .cse0 .cse14 .cse4 .cse12 .cse6 .cse13) (and .cse8 .cse17 .cse11 .cse18 .cse12 .cse15 .cse19 .cse9 .cse10 .cse20 .cse21 .cse22 .cse6 .cse23) (and .cse8 .cse17 .cse18 .cse14 .cse12 .cse15 .cse19 .cse9 .cse10 .cse20 .cse21 .cse22 .cse6 .cse23) (and .cse0 .cse2 .cse3 .cse4 .cse12 .cse5 .cse6 .cse7) (and .cse8 .cse10 .cse11 .cse0 .cse1 .cse4 .cse6 .cse13) (and .cse8 .cse9 .cse10 .cse11 .cse0 .cse1 .cse6) (and .cse9 .cse0 .cse1 .cse2 .cse3 .cse6 .cse7) (and .cse9 .cse0 .cse2 .cse3 .cse12 .cse6 .cse7) (and .cse9 .cse20 .cse17 .cse2 .cse3 .cse12 .cse6 .cse7 .cse19) (and .cse8 .cse10 .cse0 .cse14 .cse1 .cse4 .cse6)))) [2019-12-07 16:28:47,461 INFO L246 CegarLoopResult]: For program point L874-2(lines 874 891) no Hoare annotation was computed. [2019-12-07 16:28:47,461 INFO L242 CegarLoopResult]: At program point L874-3(lines 1 988) the Hoare annotation is: false [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L874-4(lines 874 891) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L242 CegarLoopResult]: At program point L874-5(lines 1 988) the Hoare annotation is: false [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-3(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-5(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-6(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-8(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-9(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,462 INFO L246 CegarLoopResult]: For program point L248-11(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L248-12(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L248-14(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L248-15(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L248-17(lines 248 252) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L878(lines 878 888) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L878-2(lines 878 888) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L878-4(lines 878 888) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:28:47,463 INFO L246 CegarLoopResult]: For program point L317(lines 317 330) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L879(lines 879 885) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L879-2(lines 879 885) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L879-4(lines 879 885) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979-1(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979-2(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979-3(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979-4(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L979-5(lines 979 985) no Hoare annotation was computed. [2019-12-07 16:28:47,464 INFO L246 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254(lines 239 257) the Hoare annotation is: false [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254-1(lines 239 257) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse10 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv0 32)))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse10 .cse11 .cse1 .cse2 .cse12 .cse4 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse10 .cse11 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse2 .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse7) (and .cse0 .cse2 .cse12 (= ~waterLevel~0 (_ bv2 32)) .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse12 .cse4 .cse6 .cse7 .cse8))) [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254-2(lines 239 257) the Hoare annotation is: false [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254-3(lines 239 257) the Hoare annotation is: false [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254-4(lines 239 257) the Hoare annotation is: false [2019-12-07 16:28:47,465 INFO L242 CegarLoopResult]: At program point L254-5(lines 239 257) the Hoare annotation is: false [2019-12-07 16:28:47,465 INFO L246 CegarLoopResult]: For program point L288(lines 287 334) no Hoare annotation was computed. [2019-12-07 16:28:47,466 INFO L246 CegarLoopResult]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-12-07 16:28:47,466 INFO L242 CegarLoopResult]: At program point L355-2(lines 355 369) the Hoare annotation is: false [2019-12-07 16:28:47,466 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:28:47,466 INFO L242 CegarLoopResult]: At program point L190(lines 183 193) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse9 (= ~waterLevel~0 (_ bv0 32))) (.cse10 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse11 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse13 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse14 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse15 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse10 .cse5 .cse11 .cse6 .cse7 .cse12 .cse8) (and .cse0 .cse2 .cse3 .cse9 .cse10 .cse13 .cse5 .cse11 .cse14 .cse7 .cse12 .cse15) (and .cse0 .cse2 .cse3 .cse13 .cse4 .cse5 .cse14 .cse7 .cse12 .cse15))) [2019-12-07 16:28:47,466 INFO L242 CegarLoopResult]: At program point L190-1(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,466 INFO L242 CegarLoopResult]: At program point L190-2(lines 183 193) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-3(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-4(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-5(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-6(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-7(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L242 CegarLoopResult]: At program point L190-8(lines 183 193) the Hoare annotation is: false [2019-12-07 16:28:47,467 INFO L246 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2019-12-07 16:28:47,467 INFO L246 CegarLoopResult]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-12-07 16:28:47,468 INFO L242 CegarLoopResult]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse12 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse15 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse13 (= ~waterLevel~0 (_ bv1 32))) (.cse11 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse18 (or .cse12 .cse15)) (.cse19 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse10 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse16 (= (_ bv0 32) ~pumpRunning~0)) (.cse20 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse17 (= ~waterLevel~0 (_ bv2 32))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse3 .cse11 .cse12 .cse13 .cse14 .cse15 .cse9) (and .cse0 .cse2 .cse5 .cse16 .cse14 .cse9) (and .cse1 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse14 .cse15 .cse9) (and .cse1 .cse3 .cse11 .cse7 .cse12 .cse13 .cse15 .cse9) (and .cse16 .cse17 .cse14 .cse9) (and .cse16 .cse7 .cse17 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse11 .cse6 .cse18 .cse14 .cse9 .cse19) (and .cse0 .cse2 .cse5 .cse16 .cse7 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse11 .cse7 .cse6 .cse18 .cse9 .cse19) (and .cse16 .cse7 .cse20 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse14 .cse8 .cse9 .cse10) (and .cse16 .cse20 .cse14 .cse9) (and .cse1 .cse3 .cse7 .cse17 .cse9)))) [2019-12-07 16:28:47,468 INFO L242 CegarLoopResult]: At program point L984(lines 975 988) the Hoare annotation is: false [2019-12-07 16:28:47,468 INFO L242 CegarLoopResult]: At program point L984-1(lines 975 988) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse9 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse8 .cse5 .cse6) (and .cse1 .cse2 .cse8 .cse7 .cse5) (and .cse9 .cse0 .cse1 .cse10 .cse11 .cse2 .cse4 .cse5 .cse6) (and .cse9 .cse0 .cse1 .cse10 .cse11 .cse2 .cse8 .cse5 .cse6))) [2019-12-07 16:28:47,468 INFO L242 CegarLoopResult]: At program point L984-2(lines 975 988) the Hoare annotation is: false [2019-12-07 16:28:47,468 INFO L242 CegarLoopResult]: At program point L984-3(lines 975 988) the Hoare annotation is: false [2019-12-07 16:28:47,469 INFO L242 CegarLoopResult]: At program point L984-4(lines 975 988) the Hoare annotation is: false [2019-12-07 16:28:47,469 INFO L242 CegarLoopResult]: At program point L984-5(lines 975 988) the Hoare annotation is: false [2019-12-07 16:28:47,469 INFO L242 CegarLoopResult]: At program point L853(lines 848 855) 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 16:28:47,469 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L129(lines 129 146) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L129-1(lines 129 146) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L129-2(lines 129 146) no Hoare annotation was computed. [2019-12-07 16:28:47,469 INFO L246 CegarLoopResult]: For program point L262(lines 262 268) no Hoare annotation was computed. [2019-12-07 16:28:47,470 INFO L242 CegarLoopResult]: At program point L262-1(lines 262 268) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse3 .cse6 .cse7 .cse5 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse5 .cse8) (and .cse3 .cse4 .cse9 .cse5) (and .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse7 .cse4 .cse5 .cse8))) [2019-12-07 16:28:47,470 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:28:47,470 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 16:28:47,470 INFO L246 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-12-07 16:28:47,470 INFO L242 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse15 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse16 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse10 (= (_ bv1 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 (_ bv2 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse5 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse12) (and .cse6 .cse7 .cse8 .cse11 .cse0 .cse2 .cse5 .cse13) (and .cse7 .cse14 .cse0 .cse15 .cse16 .cse17 .cse5) (and .cse6 .cse8 .cse11 .cse0 .cse15 .cse3 .cse5) (and .cse0 .cse15 .cse3 .cse1 .cse4 .cse5) (and .cse7 .cse0 .cse15 .cse18 .cse5) (and .cse7 .cse0 .cse18 .cse2 .cse5) (and .cse7 .cse9 .cse10 .cse14 .cse16 .cse17 .cse2 .cse5 .cse12) (and .cse6 .cse8 .cse11 .cse0 .cse2 .cse3 .cse5) (and .cse6 .cse7 .cse8 .cse11 .cse0 .cse15 .cse5) (and .cse14 .cse0 .cse16 .cse17 .cse2 .cse3 .cse4 .cse5) (and .cse14 .cse0 .cse15 .cse16 .cse3 .cse17 .cse4 .cse5) (and .cse7 .cse9 .cse10 .cse18 .cse2 .cse5 .cse12) (and .cse7 .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse5 .cse13))) [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165-6(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165-8(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,471 INFO L246 CegarLoopResult]: For program point L165-10(lines 165 171) no Hoare annotation was computed. [2019-12-07 16:28:47,472 INFO L242 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: (let ((.cse21 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse16 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse25 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse11 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (bvslt ~waterLevel~0 (_ bv2 32)))) (let ((.cse13 (= ~waterLevel~0 (_ bv2 32))) (.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse18 (or (and .cse11 .cse25 .cse12 .cse9) (and .cse11 .cse12 .cse9 .cse10))) (.cse19 (not .cse15)) (.cse22 (= ~waterLevel~0 (_ bv1 32))) (.cse20 (not .cse25)) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse23 (or .cse21 .cse16)) (.cse24 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse4 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse5 .cse11 .cse6 .cse12 .cse9) (and .cse1 .cse3 .cse7 .cse13 .cse14 .cse9) (and .cse11 .cse6 .cse12 .cse15 .cse16 .cse9) (and .cse1 .cse3 .cse7 .cse6 .cse13 .cse9) (and .cse11 .cse15 .cse12 .cse14 .cse16 .cse9) (and .cse6 .cse17 .cse18 .cse16 .cse19) (and .cse17 .cse18 .cse14 .cse16 .cse19) (and .cse0 .cse2 .cse5 .cse11 .cse14 .cse12 .cse9) (and .cse1 .cse3 .cse20 .cse7 .cse21 .cse14 .cse22 .cse9) (and .cse1 .cse3 .cse20 .cse7 .cse6 .cse21 .cse22 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse20 .cse7 .cse23 .cse14 .cse9 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse20 .cse6 .cse7 .cse23 .cse9 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse8 .cse9 .cse10)))) [2019-12-07 16:28:47,472 INFO L242 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: (let ((.cse9 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse12 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse13 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse15 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse5 .cse8 .cse6) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse7 .cse13 .cse8 .cse14 .cse6 .cse15) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse2 .cse13 .cse8 .cse14 .cse6 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse8 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse5 .cse6))) [2019-12-07 16:28:47,472 INFO L246 CegarLoopResult]: For program point L133(lines 133 141) no Hoare annotation was computed. [2019-12-07 16:28:47,472 INFO L242 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2019-12-07 16:28:47,472 INFO L246 CegarLoopResult]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2019-12-07 16:28:47,472 INFO L242 CegarLoopResult]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2019-12-07 16:28:47,473 INFO L242 CegarLoopResult]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2019-12-07 16:28:47,473 INFO L246 CegarLoopResult]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2019-12-07 16:28:47,473 INFO L242 CegarLoopResult]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2019-12-07 16:28:47,473 INFO L246 CegarLoopResult]: For program point L926(lines 926 930) no Hoare annotation was computed. [2019-12-07 16:28:47,473 INFO L246 CegarLoopResult]: For program point L431(lines 431 438) no Hoare annotation was computed. [2019-12-07 16:28:47,473 INFO L249 CegarLoopResult]: At program point L431-1(lines 431 438) the Hoare annotation is: true [2019-12-07 16:28:47,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:28:47 BoogieIcfgContainer [2019-12-07 16:28:47,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:28:47,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:28:47,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:28:47,539 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:28:47,539 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:26:56" (3/4) ... [2019-12-07 16:28:47,541 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:28:47,555 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:28:47,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:28:47,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:28:47,558 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:28:47,558 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:28:47,559 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:28:47,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:28:47,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((0bv32 == pumpRunning && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 16:28:47,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,581 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,581 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 1bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 1bv32) [2019-12-07 16:28:47,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 16:28:47,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 16:28:47,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 16:28:47,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) [2019-12-07 16:28:47,623 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a45a7cd2-1fd2-4863-bad6-a4663490c443/bin/utaipan/witness.graphml [2019-12-07 16:28:47,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:28:47,624 INFO L168 Benchmark]: Toolchain (without parser) took 111959.99 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 541.6 MB). Free memory was 951.0 MB in the beginning and 810.2 MB in the end (delta: 140.9 MB). Peak memory consumption was 682.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,624 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 16:28:47,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,624 INFO L168 Benchmark]: Boogie Preprocessor took 34.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:28:47,625 INFO L168 Benchmark]: RCFGBuilder took 640.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,625 INFO L168 Benchmark]: TraceAbstraction took 110760.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 402.7 MB). Free memory was 1.0 GB in the beginning and 824.9 MB in the end (delta: 195.7 MB). Peak memory consumption was 895.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,625 INFO L168 Benchmark]: Witness Printer took 83.94 ms. Allocated memory is still 1.6 GB. Free memory was 824.9 MB in the beginning and 810.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:47,626 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 388.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 640.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 110760.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 402.7 MB). Free memory was 1.0 GB in the beginning and 824.9 MB in the end (delta: 195.7 MB). Peak memory consumption was 895.8 MB. Max. memory is 11.5 GB. * Witness Printer took 83.94 ms. Allocated memory is still 1.6 GB. Free memory was 824.9 MB in the beginning and 810.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 1bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 1bv32) - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((0bv32 == pumpRunning && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: (((((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((((((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || (((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && 2bv32 == \result)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. Result: SAFE, OverallTime: 15.1s, OverallIterations: 16, TraceHistogramMax: 4, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 95.5s, HoareTripleCheckerStatistics: 2142 SDtfs, 4410 SDslu, 6156 SDs, 0 SdLazy, 804 SolverSat, 178 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3532 GetRequests, 3390 SyntacticMatches, 2 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1149occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 6186 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 731 NumberOfFragments, 4936 HoareAnnotationTreeSize, 63 FomulaSimplifications, 133929426 FormulaSimplificationTreeSizeReduction, 9.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 84122082 FormulaSimplificationTreeSizeReductionInter, 86.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1743 NumberOfCodeBlocks, 1743 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3438 ConstructedInterpolants, 0 QuantifiedInterpolants, 692529 SizeOfPredicates, 91 NumberOfNonLiveVariables, 6121 ConjunctsInSsa, 129 ConjunctsInUnsatCore, 48 InterpolantComputations, 25 PerfectInterpolantSequences, 2564/2796 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...