./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cdb76ce0a10208029e2bf0c2c9347003489ff508 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cdb76ce0a10208029e2bf0c2c9347003489ff508 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:59:05,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:05,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:06,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:06,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:06,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:06,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:06,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:06,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:06,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:06,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:06,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:06,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:06,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:06,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:06,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:06,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:06,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:06,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:06,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:06,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:06,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:06,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:06,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:06,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:06,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:06,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:06,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:06,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:06,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:06,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:06,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:06,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:06,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:06,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:06,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:06,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:06,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:06,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:06,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:06,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:06,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:59:06,106 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:06,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:06,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:06,107 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:06,107 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:06,108 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:06,108 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:59:06,108 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:06,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:06,108 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:59:06,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:59:06,109 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:06,109 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:59:06,109 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:59:06,110 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:59:06,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:06,111 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:59:06,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:59:06,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:59:06,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:06,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:06,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:06,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:06,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:06,112 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:59:06,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:06,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:06,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:06,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:06,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:06,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:06,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:06,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:06,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:06,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:06,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:59:06,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:59:06,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:06,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:06,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:06,116 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb76ce0a10208029e2bf0c2c9347003489ff508 [2020-11-22 12:59:06,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:06,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:06,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:06,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:06,372 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:06,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2020-11-22 12:59:06,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/a4f62f2ee/5a6c34036e6845bba8e3e5866d488468/FLAGe6dab3921 [2020-11-22 12:59:06,929 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:06,932 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2020-11-22 12:59:06,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/a4f62f2ee/5a6c34036e6845bba8e3e5866d488468/FLAGe6dab3921 [2020-11-22 12:59:07,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/a4f62f2ee/5a6c34036e6845bba8e3e5866d488468 [2020-11-22 12:59:07,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:07,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:07,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:07,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:07,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:07,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:07" (1/1) ... [2020-11-22 12:59:07,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d22d524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:07, skipping insertion in model container [2020-11-22 12:59:07,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:07" (1/1) ... [2020-11-22 12:59:07,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:07,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:07,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:07,721 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) [2020-11-22 12:59:07,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db7a7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:07, skipping insertion in model container [2020-11-22 12:59:07,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:07,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:07,725 INFO L168 Benchmark]: Toolchain (without parser) took 454.68 ms. Allocated memory is still 96.5 MB. Free memory was 64.6 MB in the beginning and 70.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:07,725 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:07,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.93 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 70.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:07,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 448.93 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 70.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 70]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:59:10,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:10,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:10,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:10,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:10,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:10,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:10,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:10,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:10,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:10,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:10,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:10,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:10,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:10,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:10,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:10,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:10,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:10,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:10,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:10,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:10,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:10,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:10,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:10,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:10,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:10,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:10,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:10,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:10,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:10,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:10,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:10,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:10,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:10,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:10,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:10,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:10,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:10,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:10,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:10,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:10,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:59:10,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:10,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:10,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:10,185 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:10,185 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:10,186 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:10,186 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:10,186 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:10,187 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:10,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:10,189 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:59:10,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:59:10,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:10,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:10,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:10,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:10,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:10,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:59:10,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:59:10,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:59:10,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:10,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:10,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:10,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:10,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:59:10,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:10,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:10,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:10,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:10,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:10,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:10,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:59:10,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:59:10,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:10,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:10,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:10,195 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb76ce0a10208029e2bf0c2c9347003489ff508 [2020-11-22 12:59:10,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:10,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:10,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:10,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:10,684 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:10,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2020-11-22 12:59:10,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/09fcfeed8/cd9f99ddcef1401085cdec013093196f/FLAG0fe8a4f53 [2020-11-22 12:59:11,437 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:11,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2020-11-22 12:59:11,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/09fcfeed8/cd9f99ddcef1401085cdec013093196f/FLAG0fe8a4f53 [2020-11-22 12:59:11,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/data/09fcfeed8/cd9f99ddcef1401085cdec013093196f [2020-11-22 12:59:11,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:11,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:11,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:11,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:11,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:11,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:11" (1/1) ... [2020-11-22 12:59:11,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683ff787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:11, skipping insertion in model container [2020-11-22 12:59:11,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:11" (1/1) ... [2020-11-22 12:59:11,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:11,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:12,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:12,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:59:12,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:12,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:12,205 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:59:12,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:12,398 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:59:12,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12 WrapperNode [2020-11-22 12:59:12,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:12,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:59:12,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:59:12,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:59:12,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:59:12,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:59:12,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:59:12,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:59:12,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:59:12,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:59:12,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:59:12,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:59:12,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:59:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:59:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:59:12,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:59:15,564 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:59:15,565 INFO L298 CfgBuilder]: Removed 358 assume(true) statements. [2020-11-22 12:59:15,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15 BoogieIcfgContainer [2020-11-22 12:59:15,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:59:15,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:59:15,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:59:15,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:59:15,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:59:11" (1/3) ... [2020-11-22 12:59:15,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471cd51a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:15, skipping insertion in model container [2020-11-22 12:59:15,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12" (2/3) ... [2020-11-22 12:59:15,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471cd51a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:15, skipping insertion in model container [2020-11-22 12:59:15,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15" (3/3) ... [2020-11-22 12:59:15,583 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product62.cil.c [2020-11-22 12:59:15,595 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:59:15,600 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:59:15,613 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:59:15,650 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:59:15,651 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:59:15,651 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:59:15,651 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:59:15,651 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:59:15,652 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:59:15,652 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:59:15,652 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:59:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2020-11-22 12:59:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-22 12:59:15,685 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:15,686 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:15,686 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:15,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:15,692 INFO L82 PathProgramCache]: Analyzing trace with hash -646632668, now seen corresponding path program 1 times [2020-11-22 12:59:15,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:15,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [728547800] [2020-11-22 12:59:15,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:15,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:59:15,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:15,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:15,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [728547800] [2020-11-22 12:59:15,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:15,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:59:15,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130388673] [2020-11-22 12:59:15,995 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:59:15,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:16,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:59:16,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:59:16,012 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2020-11-22 12:59:16,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:16,071 INFO L93 Difference]: Finished difference Result 454 states and 681 transitions. [2020-11-22 12:59:16,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:59:16,074 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-22 12:59:16,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:16,093 INFO L225 Difference]: With dead ends: 454 [2020-11-22 12:59:16,097 INFO L226 Difference]: Without dead ends: 225 [2020-11-22 12:59:16,103 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:59:16,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-11-22 12:59:16,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2020-11-22 12:59:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2020-11-22 12:59:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2020-11-22 12:59:16,159 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2020-11-22 12:59:16,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:16,160 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2020-11-22 12:59:16,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:59:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2020-11-22 12:59:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:59:16,162 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:16,162 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:16,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:59:16,380 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:16,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:16,381 INFO L82 PathProgramCache]: Analyzing trace with hash -865468637, now seen corresponding path program 1 times [2020-11-22 12:59:16,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:16,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [76276978] [2020-11-22 12:59:16,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:16,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:16,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,597 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [76276978] [2020-11-22 12:59:16,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:16,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:59:16,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864743515] [2020-11-22 12:59:16,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:59:16,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:16,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:59:16,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:16,611 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 4 states. [2020-11-22 12:59:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:16,636 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2020-11-22 12:59:16,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:59:16,637 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-11-22 12:59:16,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:16,639 INFO L225 Difference]: With dead ends: 225 [2020-11-22 12:59:16,643 INFO L226 Difference]: Without dead ends: 85 [2020-11-22 12:59:16,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:16,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-22 12:59:16,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-22 12:59:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-22 12:59:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-11-22 12:59:16,663 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-11-22 12:59:16,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:16,664 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-11-22 12:59:16,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:59:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-11-22 12:59:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-22 12:59:16,667 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:16,667 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:16,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:59:16,881 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:16,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:16,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1093564873, now seen corresponding path program 1 times [2020-11-22 12:59:16,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:16,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [735886907] [2020-11-22 12:59:16,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:17,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:17,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [735886907] [2020-11-22 12:59:17,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:17,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:59:17,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863555039] [2020-11-22 12:59:17,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:59:17,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:17,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:59:17,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:17,116 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 4 states. [2020-11-22 12:59:17,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:17,167 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2020-11-22 12:59:17,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:59:17,171 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2020-11-22 12:59:17,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:17,173 INFO L225 Difference]: With dead ends: 163 [2020-11-22 12:59:17,176 INFO L226 Difference]: Without dead ends: 85 [2020-11-22 12:59:17,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:17,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-22 12:59:17,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-22 12:59:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-22 12:59:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-11-22 12:59:17,197 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-11-22 12:59:17,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:17,198 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-11-22 12:59:17,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:59:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-11-22 12:59:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 12:59:17,201 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:17,201 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:17,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,420 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:17,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:17,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1439650817, now seen corresponding path program 1 times [2020-11-22 12:59:17,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:17,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [188221363] [2020-11-22 12:59:17,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:17,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:17,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,628 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [188221363] [2020-11-22 12:59:17,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:17,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-22 12:59:17,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515379596] [2020-11-22 12:59:17,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 12:59:17,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:17,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 12:59:17,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 12:59:17,633 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-11-22 12:59:17,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:17,715 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2020-11-22 12:59:17,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:59:17,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-22 12:59:17,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:17,717 INFO L225 Difference]: With dead ends: 170 [2020-11-22 12:59:17,717 INFO L226 Difference]: Without dead ends: 92 [2020-11-22 12:59:17,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 12:59:17,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-11-22 12:59:17,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2020-11-22 12:59:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-11-22 12:59:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2020-11-22 12:59:17,733 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2020-11-22 12:59:17,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:17,733 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2020-11-22 12:59:17,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 12:59:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2020-11-22 12:59:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-22 12:59:17,739 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:17,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:17,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,952 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:17,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:17,959 INFO L82 PathProgramCache]: Analyzing trace with hash 554181389, now seen corresponding path program 1 times [2020-11-22 12:59:17,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:17,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [131410841] [2020-11-22 12:59:17,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:18,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:18,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:18,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:18,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [131410841] [2020-11-22 12:59:18,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:18,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 12:59:18,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397531643] [2020-11-22 12:59:18,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:59:18,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:18,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:59:18,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:18,182 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 4 states. [2020-11-22 12:59:18,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:18,274 INFO L93 Difference]: Finished difference Result 308 states and 442 transitions. [2020-11-22 12:59:18,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:59:18,275 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-11-22 12:59:18,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:18,278 INFO L225 Difference]: With dead ends: 308 [2020-11-22 12:59:18,278 INFO L226 Difference]: Without dead ends: 225 [2020-11-22 12:59:18,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:18,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-11-22 12:59:18,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 219. [2020-11-22 12:59:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2020-11-22 12:59:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 309 transitions. [2020-11-22 12:59:18,312 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 309 transitions. Word has length 33 [2020-11-22 12:59:18,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:18,312 INFO L481 AbstractCegarLoop]: Abstraction has 219 states and 309 transitions. [2020-11-22 12:59:18,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:59:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 309 transitions. [2020-11-22 12:59:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-22 12:59:18,316 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:18,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:18,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-22 12:59:18,531 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:18,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:18,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1140987403, now seen corresponding path program 1 times [2020-11-22 12:59:18,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:18,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2090145891] [2020-11-22 12:59:18,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:18,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:59:18,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:18,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:18,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2090145891] [2020-11-22 12:59:18,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:18,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-11-22 12:59:18,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556502928] [2020-11-22 12:59:18,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:59:18,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:18,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:59:18,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:59:18,823 INFO L87 Difference]: Start difference. First operand 219 states and 309 transitions. Second operand 5 states. [2020-11-22 12:59:19,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:19,073 INFO L93 Difference]: Finished difference Result 1079 states and 1521 transitions. [2020-11-22 12:59:19,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-22 12:59:19,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-22 12:59:19,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:19,080 INFO L225 Difference]: With dead ends: 1079 [2020-11-22 12:59:19,080 INFO L226 Difference]: Without dead ends: 867 [2020-11-22 12:59:19,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-22 12:59:19,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2020-11-22 12:59:19,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 411. [2020-11-22 12:59:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-11-22 12:59:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 568 transitions. [2020-11-22 12:59:19,144 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 568 transitions. Word has length 33 [2020-11-22 12:59:19,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:19,146 INFO L481 AbstractCegarLoop]: Abstraction has 411 states and 568 transitions. [2020-11-22 12:59:19,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:59:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 568 transitions. [2020-11-22 12:59:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-22 12:59:19,149 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:19,149 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:19,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-22 12:59:19,365 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:19,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:19,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1136134787, now seen corresponding path program 1 times [2020-11-22 12:59:19,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:19,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [650801759] [2020-11-22 12:59:19,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:19,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:59:19,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:19,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:19,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [650801759] [2020-11-22 12:59:19,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:19,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:59:19,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384389786] [2020-11-22 12:59:19,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:59:19,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:19,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:59:19,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:59:19,587 INFO L87 Difference]: Start difference. First operand 411 states and 568 transitions. Second operand 5 states. [2020-11-22 12:59:19,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:19,903 INFO L93 Difference]: Finished difference Result 1600 states and 2203 transitions. [2020-11-22 12:59:19,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-22 12:59:19,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-22 12:59:19,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:19,912 INFO L225 Difference]: With dead ends: 1600 [2020-11-22 12:59:19,912 INFO L226 Difference]: Without dead ends: 1196 [2020-11-22 12:59:19,915 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-22 12:59:19,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-11-22 12:59:19,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 408. [2020-11-22 12:59:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-22 12:59:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 559 transitions. [2020-11-22 12:59:19,969 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 559 transitions. Word has length 34 [2020-11-22 12:59:19,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:19,970 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 559 transitions. [2020-11-22 12:59:19,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:59:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 559 transitions. [2020-11-22 12:59:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-22 12:59:19,971 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:19,972 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:20,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-11-22 12:59:20,185 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:20,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:20,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1429724992, now seen corresponding path program 1 times [2020-11-22 12:59:20,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:20,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1548421903] [2020-11-22 12:59:20,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:20,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:59:20,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:20,422 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:20,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:20,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1548421903] [2020-11-22 12:59:20,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:20,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:59:20,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616240017] [2020-11-22 12:59:20,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:59:20,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:20,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:59:20,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:59:20,439 INFO L87 Difference]: Start difference. First operand 408 states and 559 transitions. Second operand 5 states. [2020-11-22 12:59:20,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:20,633 INFO L93 Difference]: Finished difference Result 1081 states and 1461 transitions. [2020-11-22 12:59:20,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-22 12:59:20,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-11-22 12:59:20,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:20,638 INFO L225 Difference]: With dead ends: 1081 [2020-11-22 12:59:20,639 INFO L226 Difference]: Without dead ends: 680 [2020-11-22 12:59:20,640 INFO L677 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 [2020-11-22 12:59:20,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2020-11-22 12:59:20,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 450. [2020-11-22 12:59:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2020-11-22 12:59:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 601 transitions. [2020-11-22 12:59:20,690 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 601 transitions. Word has length 37 [2020-11-22 12:59:20,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:20,690 INFO L481 AbstractCegarLoop]: Abstraction has 450 states and 601 transitions. [2020-11-22 12:59:20,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:59:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 601 transitions. [2020-11-22 12:59:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-22 12:59:20,692 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:20,692 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:20,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-11-22 12:59:20,908 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:20,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:20,909 INFO L82 PathProgramCache]: Analyzing trace with hash 418607742, now seen corresponding path program 1 times [2020-11-22 12:59:20,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:20,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1513171886] [2020-11-22 12:59:20,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:21,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-22 12:59:21,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:21,143 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:21,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1513171886] [2020-11-22 12:59:21,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:21,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-11-22 12:59:21,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968246795] [2020-11-22 12:59:21,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-22 12:59:21,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:21,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-22 12:59:21,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-22 12:59:21,165 INFO L87 Difference]: Start difference. First operand 450 states and 601 transitions. Second operand 6 states. [2020-11-22 12:59:21,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:21,311 INFO L93 Difference]: Finished difference Result 937 states and 1244 transitions. [2020-11-22 12:59:21,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:59:21,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-11-22 12:59:21,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:21,316 INFO L225 Difference]: With dead ends: 937 [2020-11-22 12:59:21,317 INFO L226 Difference]: Without dead ends: 494 [2020-11-22 12:59:21,318 INFO L677 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 [2020-11-22 12:59:21,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2020-11-22 12:59:21,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 319. [2020-11-22 12:59:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-11-22 12:59:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 422 transitions. [2020-11-22 12:59:21,359 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 422 transitions. Word has length 37 [2020-11-22 12:59:21,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:21,359 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 422 transitions. [2020-11-22 12:59:21,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-22 12:59:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 422 transitions. [2020-11-22 12:59:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-22 12:59:21,361 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:21,361 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:21,577 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-11-22 12:59:21,577 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:21,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:21,578 INFO L82 PathProgramCache]: Analyzing trace with hash 933337340, now seen corresponding path program 1 times [2020-11-22 12:59:21,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:21,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1889671154] [2020-11-22 12:59:21,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/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 [2020-11-22 12:59:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:21,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-22 12:59:21,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:21,798 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:21,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1889671154] [2020-11-22 12:59:21,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:21,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-22 12:59:21,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676283789] [2020-11-22 12:59:21,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-22 12:59:21,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:21,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-22 12:59:21,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-22 12:59:21,878 INFO L87 Difference]: Start difference. First operand 319 states and 422 transitions. Second operand 10 states. [2020-11-22 12:59:25,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:25,383 INFO L93 Difference]: Finished difference Result 1253 states and 1619 transitions. [2020-11-22 12:59:25,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-11-22 12:59:25,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-11-22 12:59:25,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:25,388 INFO L225 Difference]: With dead ends: 1253 [2020-11-22 12:59:25,388 INFO L226 Difference]: Without dead ends: 941 [2020-11-22 12:59:25,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2020-11-22 12:59:25,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2020-11-22 12:59:25,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 319. [2020-11-22 12:59:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-11-22 12:59:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 415 transitions. [2020-11-22 12:59:25,431 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 415 transitions. Word has length 38 [2020-11-22 12:59:25,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:25,432 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 415 transitions. [2020-11-22 12:59:25,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-22 12:59:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 415 transitions. [2020-11-22 12:59:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-22 12:59:25,433 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:25,433 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:25,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2020-11-22 12:59:25,649 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:25,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:25,650 INFO L82 PathProgramCache]: Analyzing trace with hash 652544283, now seen corresponding path program 1 times [2020-11-22 12:59:25,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:25,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887038390] [2020-11-22 12:59:25,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-11-22 12:59:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:25,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-22 12:59:25,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-22 12:59:25,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-22 12:59:25,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887038390] [2020-11-22 12:59:25,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:25,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-22 12:59:25,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676364623] [2020-11-22 12:59:25,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-22 12:59:25,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:25,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-22 12:59:25,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-22 12:59:25,934 INFO L87 Difference]: Start difference. First operand 319 states and 415 transitions. Second operand 10 states. [2020-11-22 12:59:27,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:27,962 INFO L93 Difference]: Finished difference Result 879 states and 1129 transitions. [2020-11-22 12:59:27,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-22 12:59:27,962 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-11-22 12:59:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:27,964 INFO L225 Difference]: With dead ends: 879 [2020-11-22 12:59:27,964 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:59:27,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2020-11-22 12:59:27,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:59:27,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:59:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:59:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:59:27,966 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-22 12:59:27,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:27,967 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:59:27,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-22 12:59:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:59:27,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:59:28,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2020-11-22 12:59:28,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:59:29,099 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 128 [2020-11-22 12:59:29,431 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 122 [2020-11-22 12:59:29,736 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 115 [2020-11-22 12:59:30,126 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 126 [2020-11-22 12:59:30,240 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2020-11-22 12:59:30,502 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 81 [2020-11-22 12:59:31,029 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 124 [2020-11-22 12:59:31,135 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 53 [2020-11-22 12:59:31,543 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 128 [2020-11-22 12:59:32,776 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2020-11-22 12:59:33,600 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 25 [2020-11-22 12:59:33,727 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 22 [2020-11-22 12:59:34,841 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-11-22 12:59:35,831 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 20 [2020-11-22 12:59:36,314 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 20 [2020-11-22 12:59:36,796 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 17 [2020-11-22 12:59:37,465 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 15 [2020-11-22 12:59:37,607 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 17 [2020-11-22 12:59:37,901 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 18 [2020-11-22 12:59:38,863 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-11-22 12:59:38,933 INFO L277 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2020-11-22 12:59:38,933 INFO L270 CegarLoopResult]: At program point L766(lines 717 767) the Hoare annotation is: false [2020-11-22 12:59:38,933 INFO L270 CegarLoopResult]: At program point L702(lines 697 705) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point L904(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point L904-2(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point L904-4(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,933 INFO L274 CegarLoopResult]: For program point L904-6(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-8(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-10(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-12(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-14(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-16(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-18(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-20(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L904-22(lines 904 910) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L274 CegarLoopResult]: For program point L575(lines 575 579) no Hoare annotation was computed. [2020-11-22 12:59:38,934 INFO L277 CegarLoopResult]: At program point L509(lines 490 512) the Hoare annotation is: true [2020-11-22 12:59:38,937 INFO L274 CegarLoopResult]: For program point L575-3(lines 575 579) no Hoare annotation was computed. [2020-11-22 12:59:38,937 INFO L274 CegarLoopResult]: For program point L575-6(lines 575 579) no Hoare annotation was computed. [2020-11-22 12:59:38,937 INFO L274 CegarLoopResult]: For program point L842(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,937 INFO L274 CegarLoopResult]: For program point L842-1(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L842-3(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L842-4(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L842-5(lines 842 859) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846-1(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846-3(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846-4(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L846-5(lines 846 854) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L518-2(line 518) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L270 CegarLoopResult]: At program point L784(lines 783 802) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L784-1(lines 784 790) no Hoare annotation was computed. [2020-11-22 12:59:38,938 INFO L270 CegarLoopResult]: At program point L784-2(lines 783 802) the Hoare annotation is: false [2020-11-22 12:59:38,938 INFO L270 CegarLoopResult]: At program point L784-3(lines 783 802) the Hoare annotation is: false [2020-11-22 12:59:38,938 INFO L274 CegarLoopResult]: For program point L652(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-3(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-4(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-5(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-6(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-7(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-8(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-9(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-10(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L652-11(lines 652 658) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L719(lines 718 765) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L720(lines 720 724) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-2(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-3(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-5(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-6(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-8(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L274 CegarLoopResult]: For program point L987-9(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,939 INFO L270 CegarLoopResult]: At program point L657(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-1(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-11(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-2(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-12(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-3(lines 648 661) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-4(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-14(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-5(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-15(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-6(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-17(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,940 INFO L270 CegarLoopResult]: At program point L657-7(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,940 INFO L274 CegarLoopResult]: For program point L987-18(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,941 INFO L270 CegarLoopResult]: At program point L657-8(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,941 INFO L270 CegarLoopResult]: At program point L657-9(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,941 INFO L274 CegarLoopResult]: For program point L987-20(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L270 CegarLoopResult]: At program point L657-10(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-21(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L270 CegarLoopResult]: At program point L657-11(lines 648 661) the Hoare annotation is: false [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-23(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-24(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-26(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-27(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-29(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-30(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-32(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-33(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L274 CegarLoopResult]: For program point L987-35(lines 987 991) no Hoare annotation was computed. [2020-11-22 12:59:38,942 INFO L270 CegarLoopResult]: At program point L791(lines 791 797) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 .cse3) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse3))) [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L791-1(lines 791 797) the Hoare annotation is: false [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L791-2(lines 791 797) the Hoare annotation is: false [2020-11-22 12:59:38,943 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:59:38,943 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,943 INFO L274 CegarLoopResult]: For program point L728(lines 728 734) no Hoare annotation was computed. [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L728-1(lines 728 734) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993-1(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993-2(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993-3(lines 978 996) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993-4(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,943 INFO L270 CegarLoopResult]: At program point L993-5(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-6(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-7(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-8(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-9(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-10(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L993-11(lines 978 996) the Hoare annotation is: false [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L531(lines 526 533) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,944 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,944 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,944 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L929(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1))) [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L929-1(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L929-2(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,944 INFO L270 CegarLoopResult]: At program point L929-3(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-4(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-5(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-6(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-7(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-8(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-9(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L274 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-10(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,945 INFO L270 CegarLoopResult]: At program point L929-11(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L929-12(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L929-13(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L929-14(lines 922 932) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L667(lines 662 670) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L667-1(lines 662 670) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L667-2(lines 662 670) the Hoare annotation is: false [2020-11-22 12:59:38,946 INFO L270 CegarLoopResult]: At program point L667-3(lines 662 670) the Hoare annotation is: false [2020-11-22 12:59:38,947 INFO L270 CegarLoopResult]: At program point L667-4(lines 662 670) the Hoare annotation is: false [2020-11-22 12:59:38,947 INFO L270 CegarLoopResult]: At program point L667-5(lines 662 670) the Hoare annotation is: false [2020-11-22 12:59:38,947 INFO L270 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,947 INFO L274 CegarLoopResult]: For program point L868(lines 868 885) no Hoare annotation was computed. [2020-11-22 12:59:38,947 INFO L274 CegarLoopResult]: For program point L868-1(lines 868 885) no Hoare annotation was computed. [2020-11-22 12:59:38,947 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 885) no Hoare annotation was computed. [2020-11-22 12:59:38,947 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:38,948 INFO L274 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2020-11-22 12:59:38,948 INFO L270 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2020-11-22 12:59:38,948 INFO L270 CegarLoopResult]: At program point L938(lines 933 941) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,948 INFO L270 CegarLoopResult]: At program point L938-1(lines 933 941) the Hoare annotation is: false [2020-11-22 12:59:38,948 INFO L274 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-11-22 12:59:38,948 INFO L270 CegarLoopResult]: At program point L938-2(lines 933 941) the Hoare annotation is: false [2020-11-22 12:59:38,948 INFO L274 CegarLoopResult]: For program point L872-1(lines 872 880) no Hoare annotation was computed. [2020-11-22 12:59:38,949 INFO L274 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-11-22 12:59:38,949 INFO L274 CegarLoopResult]: For program point L542(lines 542 559) no Hoare annotation was computed. [2020-11-22 12:59:38,949 INFO L270 CegarLoopResult]: At program point L542-1(lines 1 1023) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse3 .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3 .cse2))) [2020-11-22 12:59:38,949 INFO L274 CegarLoopResult]: For program point L542-2(lines 542 559) no Hoare annotation was computed. [2020-11-22 12:59:38,949 INFO L270 CegarLoopResult]: At program point L542-3(lines 1 1023) the Hoare annotation is: false [2020-11-22 12:59:38,949 INFO L274 CegarLoopResult]: For program point L542-4(lines 542 559) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L270 CegarLoopResult]: At program point L542-5(lines 1 1023) the Hoare annotation is: false [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-2(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-3(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-5(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-6(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-8(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,950 INFO L274 CegarLoopResult]: For program point L1006-9(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L274 CegarLoopResult]: For program point L1006-11(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L274 CegarLoopResult]: For program point L1006-12(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L274 CegarLoopResult]: For program point L1006-14(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L274 CegarLoopResult]: For program point L1006-15(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L274 CegarLoopResult]: For program point L1006-17(lines 1006 1010) no Hoare annotation was computed. [2020-11-22 12:59:38,951 INFO L270 CegarLoopResult]: At program point L612(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2020-11-22 12:59:38,952 INFO L270 CegarLoopResult]: At program point L612-1(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,952 INFO L270 CegarLoopResult]: At program point L612-2(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,952 INFO L274 CegarLoopResult]: For program point L546(lines 546 556) no Hoare annotation was computed. [2020-11-22 12:59:38,952 INFO L270 CegarLoopResult]: At program point L612-3(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,952 INFO L270 CegarLoopResult]: At program point L612-4(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2020-11-22 12:59:38,952 INFO L274 CegarLoopResult]: For program point L546-2(lines 546 556) no Hoare annotation was computed. [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-5(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-6(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,953 INFO L274 CegarLoopResult]: For program point L546-4(lines 546 556) no Hoare annotation was computed. [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-7(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-8(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-9(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-10(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,953 INFO L270 CegarLoopResult]: At program point L612-11(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-12(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-13(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-14(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-15(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-16(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L270 CegarLoopResult]: At program point L612-17(lines 607 615) the Hoare annotation is: false [2020-11-22 12:59:38,954 INFO L274 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-11-22 12:59:38,955 INFO L274 CegarLoopResult]: For program point L547-2(lines 547 553) no Hoare annotation was computed. [2020-11-22 12:59:38,955 INFO L274 CegarLoopResult]: For program point L547-4(lines 547 553) no Hoare annotation was computed. [2020-11-22 12:59:38,955 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:59:38,955 INFO L270 CegarLoopResult]: At program point L1012(lines 997 1015) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,955 INFO L270 CegarLoopResult]: At program point L1012-1(lines 997 1015) the Hoare annotation is: false [2020-11-22 12:59:38,955 INFO L270 CegarLoopResult]: At program point L1012-2(lines 997 1015) the Hoare annotation is: false [2020-11-22 12:59:38,955 INFO L270 CegarLoopResult]: At program point L1012-3(lines 997 1015) the Hoare annotation is: false [2020-11-22 12:59:38,955 INFO L270 CegarLoopResult]: At program point L1012-4(lines 997 1015) the Hoare annotation is: false [2020-11-22 12:59:38,956 INFO L270 CegarLoopResult]: At program point L1012-5(lines 997 1015) the Hoare annotation is: false [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L748(lines 748 761) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816-3(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816-4(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,956 INFO L274 CegarLoopResult]: For program point L816-5(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-6(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-7(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-8(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-9(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-10(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L816-11(lines 816 833) no Hoare annotation was computed. [2020-11-22 12:59:38,957 INFO L270 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2020-11-22 12:59:38,957 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-1(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-3(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-4(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-5(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-6(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,958 INFO L274 CegarLoopResult]: For program point L820-7(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L820-8(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L820-9(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L820-10(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L820-11(lines 820 828) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L424-1(lines 784 790) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:59:38,959 INFO L274 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2020-11-22 12:59:38,960 INFO L270 CegarLoopResult]: At program point L756-2(lines 784 790) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2020-11-22 12:59:38,960 INFO L270 CegarLoopResult]: At program point L694(lines 1 1023) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:38,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:59:38 BoogieIcfgContainer [2020-11-22 12:59:38,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:59:38,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:59:38,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:59:38,995 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:59:38,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15" (3/4) ... [2020-11-22 12:59:38,999 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:59:39,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:59:39,029 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:59:39,031 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:59:39,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:59:39,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:59:39,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:59:39,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:59:39,083 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,085 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,091 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,094 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,096 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2020-11-22 12:59:39,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:59:39,260 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2c286f3d-b9c2-47ee-9d9c-3b04132827bd/bin/utaipan/witness.graphml [2020-11-22 12:59:39,260 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:59:39,261 INFO L168 Benchmark]: Toolchain (without parser) took 27535.05 ms. Allocated memory was 48.2 MB in the beginning and 220.2 MB in the end (delta: 172.0 MB). Free memory was 22.0 MB in the beginning and 179.4 MB in the end (delta: -157.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,262 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 19.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:39,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.63 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 21.8 MB in the beginning and 47.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.61 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 42.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,263 INFO L168 Benchmark]: Boogie Preprocessor took 99.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.1 MB in the beginning and 37.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,263 INFO L168 Benchmark]: RCFGBuilder took 2987.42 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.9 MB in the beginning and 51.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,264 INFO L168 Benchmark]: TraceAbstraction took 23421.16 ms. Allocated memory was 86.0 MB in the beginning and 220.2 MB in the end (delta: 134.2 MB). Free memory was 51.2 MB in the beginning and 133.8 MB in the end (delta: -82.6 MB). Peak memory consumption was 122.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,264 INFO L168 Benchmark]: Witness Printer took 265.38 ms. Allocated memory is still 220.2 MB. Free memory was 133.8 MB in the beginning and 179.4 MB in the end (delta: -45.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:39,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 19.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 660.63 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 21.8 MB in the beginning and 47.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.61 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 42.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.1 MB in the beginning and 37.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2987.42 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.9 MB in the beginning and 51.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 23421.16 ms. Allocated memory was 86.0 MB in the beginning and 220.2 MB in the end (delta: 134.2 MB). Free memory was 51.2 MB in the beginning and 133.8 MB in the end (delta: -82.6 MB). Peak memory consumption was 122.5 MB. Max. memory is 16.1 GB. * Witness Printer took 265.38 ms. Allocated memory is still 220.2 MB. Free memory was 133.8 MB in the beginning and 179.4 MB in the end (delta: -45.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 232 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1787 SDtfs, 2425 SDslu, 3925 SDs, 0 SdLazy, 542 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 751 GetRequests, 686 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 2279 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 318 NumberOfFragments, 827 HoareAnnotationTreeSize, 92 FomulaSimplifications, 1786122 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 92 FomulaSimplificationsInter, 164428 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 704 ConstructedInterpolants, 0 QuantifiedInterpolants, 43922 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2359 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...