./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fc4b6513d54dfae6e097800b1200a0f44455272 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fc4b6513d54dfae6e097800b1200a0f44455272 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:56,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:56,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:56,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:56,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:56,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:56,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:56,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:56,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:56,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:56,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:56,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:56,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:56,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:56,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:56,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:56,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:56,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:56,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:56,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:56,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:56,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:56,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:56,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:56,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:56,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:56,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:56,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:56,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:56,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:56,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:56,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:56,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:56,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:56,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:56,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:56,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:56,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:56,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:56,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:56,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:56,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:26:56,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:56,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:56,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:56,783 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:56,783 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:56,784 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:56,785 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:56,785 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:56,785 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:56,785 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:56,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:56,786 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:56,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:56,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:56,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:56,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:56,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:56,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:56,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:56,788 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:56,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:56,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:56,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:56,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:56,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:56,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:56,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:56,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:56,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:56,790 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:56,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:56,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:56,791 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:56,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:56,791 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fc4b6513d54dfae6e097800b1200a0f44455272 [2021-10-11 02:26:57,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:57,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:57,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:57,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:57,073 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:57,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2021-10-11 02:26:57,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/f244e8d70/e414a90df9534c60a8b28769a214e500/FLAGf45883e68 [2021-10-11 02:26:57,651 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:57,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2021-10-11 02:26:57,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/f244e8d70/e414a90df9534c60a8b28769a214e500/FLAGf45883e68 [2021-10-11 02:26:57,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/f244e8d70/e414a90df9534c60a8b28769a214e500 [2021-10-11 02:26:57,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:57,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:57,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:57,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:57,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:57,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:57" (1/1) ... [2021-10-11 02:26:57,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daf4135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:57, skipping insertion in model container [2021-10-11 02:26:57,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:57" (1/1) ... [2021-10-11 02:26:57,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:58,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:58,371 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17654,17667] [2021-10-11 02:26:58,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:58,398 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:26:58,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c89d48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:58, skipping insertion in model container [2021-10-11 02:26:58,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:58,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:58,402 INFO L168 Benchmark]: Toolchain (without parser) took 421.74 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 57.9 MB in the beginning and 88.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:58,403 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:58,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.25 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 88.0 MB in the end (delta: -30.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:58,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.25 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 88.0 MB in the end (delta: -30.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 582]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:00,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:00,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:00,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:00,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:00,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:00,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:00,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:00,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:00,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:00,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:00,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:00,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:00,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:00,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:00,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:00,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:00,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:00,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:00,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:00,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:00,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:00,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:00,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:00,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:00,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:00,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:00,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:00,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:00,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:00,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:00,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:00,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:00,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:00,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:00,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:00,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:00,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:00,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:00,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:00,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:00,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:27:00,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:00,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:00,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:00,805 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:00,805 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:00,805 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:00,806 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:00,806 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:00,806 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:00,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:00,808 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:27:00,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:27:00,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:00,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:00,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:27:00,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:00,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:00,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:00,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:00,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:00,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:00,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:00,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:00,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:00,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:00,812 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:00,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:00,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:00,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:00,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:00,814 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fc4b6513d54dfae6e097800b1200a0f44455272 [2021-10-11 02:27:01,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:01,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:01,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:01,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:01,193 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:01,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2021-10-11 02:27:01,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/2435ab353/a9420f1c51f24620a6d0c0e5d9cd8642/FLAG4fe16c8a8 [2021-10-11 02:27:01,890 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:01,891 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2021-10-11 02:27:01,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/2435ab353/a9420f1c51f24620a6d0c0e5d9cd8642/FLAG4fe16c8a8 [2021-10-11 02:27:02,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/data/2435ab353/a9420f1c51f24620a6d0c0e5d9cd8642 [2021-10-11 02:27:02,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:02,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:02,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:02,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:02,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:02,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:02,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45719d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02, skipping insertion in model container [2021-10-11 02:27:02,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:02,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:02,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:02,603 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17654,17667] [2021-10-11 02:27:02,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:02,627 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:02,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:02,765 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17654,17667] [2021-10-11 02:27:02,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:02,778 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:02,844 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17654,17667] [2021-10-11 02:27:02,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:02,877 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:27:02,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02 WrapperNode [2021-10-11 02:27:02,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:02,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:02,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:27:02,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:27:02,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:02,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:02,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:02,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:27:02,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:27:02,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:27:02,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:02,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... [2021-10-11 02:27:03,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:27:03,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:27:03,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:27:03,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:27:03,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:27:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:27:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:27:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:27:05,684 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:27:05,684 INFO L299 CfgBuilder]: Removed 120 assume(true) statements. [2021-10-11 02:27:05,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:05 BoogieIcfgContainer [2021-10-11 02:27:05,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:27:05,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:27:05,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:27:05,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:27:05,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:27:02" (1/3) ... [2021-10-11 02:27:05,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@592570f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:05, skipping insertion in model container [2021-10-11 02:27:05,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:02" (2/3) ... [2021-10-11 02:27:05,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@592570f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:05, skipping insertion in model container [2021-10-11 02:27:05,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:05" (3/3) ... [2021-10-11 02:27:05,704 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41.cil.c [2021-10-11 02:27:05,718 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:27:05,721 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:27:05,732 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:27:05,762 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:27:05,763 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:27:05,763 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:27:05,763 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:27:05,763 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:27:05,763 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:27:05,764 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:27:05,764 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:27:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2021-10-11 02:27:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:27:05,786 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:05,786 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:05,787 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:05,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:05,794 INFO L82 PathProgramCache]: Analyzing trace with hash -611333278, now seen corresponding path program 1 times [2021-10-11 02:27:05,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:05,811 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1007448398] [2021-10-11 02:27:05,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:06,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:27:06,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:06,160 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:06,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1007448398] [2021-10-11 02:27:06,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:06,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:06,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296473688] [2021-10-11 02:27:06,176 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:27:06,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:06,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:27:06,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:27:06,194 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 2 states. [2021-10-11 02:27:06,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:06,252 INFO L93 Difference]: Finished difference Result 180 states and 269 transitions. [2021-10-11 02:27:06,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:27:06,253 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:27:06,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:06,265 INFO L225 Difference]: With dead ends: 180 [2021-10-11 02:27:06,265 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 02:27:06,269 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:27:06,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 02:27:06,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-11 02:27:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-10-11 02:27:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 126 transitions. [2021-10-11 02:27:06,329 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 126 transitions. Word has length 18 [2021-10-11 02:27:06,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:06,330 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 126 transitions. [2021-10-11 02:27:06,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:27:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2021-10-11 02:27:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:27:06,333 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:06,333 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:06,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:27:06,549 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:06,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:06,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1493643632, now seen corresponding path program 1 times [2021-10-11 02:27:06,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:06,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227868842] [2021-10-11 02:27:06,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:06,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:06,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:06,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:06,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1227868842] [2021-10-11 02:27:06,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:06,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:06,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313133934] [2021-10-11 02:27:06,804 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:06,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:06,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:06,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:06,807 INFO L87 Difference]: Start difference. First operand 89 states and 126 transitions. Second operand 3 states. [2021-10-11 02:27:06,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:06,824 INFO L93 Difference]: Finished difference Result 89 states and 126 transitions. [2021-10-11 02:27:06,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:06,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:27:06,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:06,828 INFO L225 Difference]: With dead ends: 89 [2021-10-11 02:27:06,828 INFO L226 Difference]: Without dead ends: 39 [2021-10-11 02:27:06,830 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:06,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-10-11 02:27:06,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-10-11 02:27:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-10-11 02:27:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 55 transitions. [2021-10-11 02:27:06,843 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 55 transitions. Word has length 19 [2021-10-11 02:27:06,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:06,847 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 55 transitions. [2021-10-11 02:27:06,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2021-10-11 02:27:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:27:06,848 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:06,849 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] [2021-10-11 02:27:07,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:27:07,064 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:07,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:07,065 INFO L82 PathProgramCache]: Analyzing trace with hash 590350463, now seen corresponding path program 1 times [2021-10-11 02:27:07,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:07,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [274108258] [2021-10-11 02:27:07,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:07,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:07,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:07,309 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:07,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [274108258] [2021-10-11 02:27:07,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:07,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:07,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023372969] [2021-10-11 02:27:07,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:07,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:07,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:07,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:07,311 INFO L87 Difference]: Start difference. First operand 39 states and 55 transitions. Second operand 3 states. [2021-10-11 02:27:07,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:07,319 INFO L93 Difference]: Finished difference Result 72 states and 104 transitions. [2021-10-11 02:27:07,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:07,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:27:07,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:07,320 INFO L225 Difference]: With dead ends: 72 [2021-10-11 02:27:07,320 INFO L226 Difference]: Without dead ends: 39 [2021-10-11 02:27:07,321 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:07,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-10-11 02:27:07,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-10-11 02:27:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-10-11 02:27:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2021-10-11 02:27:07,326 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 24 [2021-10-11 02:27:07,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:07,327 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2021-10-11 02:27:07,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2021-10-11 02:27:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:27:07,328 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:07,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:07,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:27:07,545 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:07,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:07,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1748150010, now seen corresponding path program 1 times [2021-10-11 02:27:07,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:07,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [381374457] [2021-10-11 02:27:07,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:07,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:07,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:07,779 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:07,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [381374457] [2021-10-11 02:27:07,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:07,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:07,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928560304] [2021-10-11 02:27:07,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:07,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:07,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:07,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:07,781 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2021-10-11 02:27:07,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:07,830 INFO L93 Difference]: Finished difference Result 95 states and 135 transitions. [2021-10-11 02:27:07,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:07,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:27:07,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:07,831 INFO L225 Difference]: With dead ends: 95 [2021-10-11 02:27:07,831 INFO L226 Difference]: Without dead ends: 62 [2021-10-11 02:27:07,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:07,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-10-11 02:27:07,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2021-10-11 02:27:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2021-10-11 02:27:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 84 transitions. [2021-10-11 02:27:07,840 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 84 transitions. Word has length 25 [2021-10-11 02:27:07,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:07,840 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 84 transitions. [2021-10-11 02:27:07,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2021-10-11 02:27:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 02:27:07,841 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:07,841 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:08,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:27:08,061 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:08,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:08,062 INFO L82 PathProgramCache]: Analyzing trace with hash 787955310, now seen corresponding path program 1 times [2021-10-11 02:27:08,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:08,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [223315877] [2021-10-11 02:27:08,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:08,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:27:08,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:08,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:08,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [223315877] [2021-10-11 02:27:08,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:08,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:27:08,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763585088] [2021-10-11 02:27:08,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:27:08,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:08,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:27:08,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:08,325 INFO L87 Difference]: Start difference. First operand 60 states and 84 transitions. Second operand 5 states. [2021-10-11 02:27:08,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:08,509 INFO L93 Difference]: Finished difference Result 314 states and 458 transitions. [2021-10-11 02:27:08,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:27:08,510 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-10-11 02:27:08,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:08,512 INFO L225 Difference]: With dead ends: 314 [2021-10-11 02:27:08,512 INFO L226 Difference]: Without dead ends: 260 [2021-10-11 02:27:08,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:27:08,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-10-11 02:27:08,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 106. [2021-10-11 02:27:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-10-11 02:27:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 146 transitions. [2021-10-11 02:27:08,537 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 146 transitions. Word has length 31 [2021-10-11 02:27:08,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:08,537 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 146 transitions. [2021-10-11 02:27:08,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:27:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2021-10-11 02:27:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:27:08,539 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:08,539 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:08,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:27:08,740 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:08,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:08,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1324804560, now seen corresponding path program 1 times [2021-10-11 02:27:08,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:08,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1417729384] [2021-10-11 02:27:08,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:08,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:27:08,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:09,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:09,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1417729384] [2021-10-11 02:27:09,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:09,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:09,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062745959] [2021-10-11 02:27:09,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:27:09,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:09,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:27:09,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:27:09,013 INFO L87 Difference]: Start difference. First operand 106 states and 146 transitions. Second operand 4 states. [2021-10-11 02:27:10,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:10,282 INFO L93 Difference]: Finished difference Result 266 states and 377 transitions. [2021-10-11 02:27:10,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:27:10,283 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2021-10-11 02:27:10,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:10,284 INFO L225 Difference]: With dead ends: 266 [2021-10-11 02:27:10,285 INFO L226 Difference]: Without dead ends: 212 [2021-10-11 02:27:10,286 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:27:10,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2021-10-11 02:27:10,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 205. [2021-10-11 02:27:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2021-10-11 02:27:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 286 transitions. [2021-10-11 02:27:10,324 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 286 transitions. Word has length 32 [2021-10-11 02:27:10,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:10,325 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 286 transitions. [2021-10-11 02:27:10,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:27:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 286 transitions. [2021-10-11 02:27:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:27:10,326 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:10,326 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:10,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:27:10,549 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:10,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:10,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1959045486, now seen corresponding path program 1 times [2021-10-11 02:27:10,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:10,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [841412439] [2021-10-11 02:27:10,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:10,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:27:10,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:10,778 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:10,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [841412439] [2021-10-11 02:27:10,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:10,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:27:10,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400504644] [2021-10-11 02:27:10,779 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:27:10,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:10,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:27:10,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:27:10,780 INFO L87 Difference]: Start difference. First operand 205 states and 286 transitions. Second operand 4 states. [2021-10-11 02:27:10,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:10,842 INFO L93 Difference]: Finished difference Result 612 states and 866 transitions. [2021-10-11 02:27:10,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:27:10,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2021-10-11 02:27:10,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:10,845 INFO L225 Difference]: With dead ends: 612 [2021-10-11 02:27:10,846 INFO L226 Difference]: Without dead ends: 456 [2021-10-11 02:27:10,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:10,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2021-10-11 02:27:10,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 207. [2021-10-11 02:27:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2021-10-11 02:27:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 287 transitions. [2021-10-11 02:27:10,871 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 287 transitions. Word has length 32 [2021-10-11 02:27:10,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:10,871 INFO L481 AbstractCegarLoop]: Abstraction has 207 states and 287 transitions. [2021-10-11 02:27:10,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:27:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 287 transitions. [2021-10-11 02:27:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:27:10,872 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:10,873 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:11,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:27:11,089 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:11,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:11,089 INFO L82 PathProgramCache]: Analyzing trace with hash -2077756372, now seen corresponding path program 1 times [2021-10-11 02:27:11,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:11,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [693649984] [2021-10-11 02:27:11,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:11,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:27:11,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:11,324 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:11,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [693649984] [2021-10-11 02:27:11,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:11,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:27:11,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107033942] [2021-10-11 02:27:11,325 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:27:11,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:11,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:27:11,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:11,326 INFO L87 Difference]: Start difference. First operand 207 states and 287 transitions. Second operand 5 states. [2021-10-11 02:27:11,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:11,430 INFO L93 Difference]: Finished difference Result 620 states and 870 transitions. [2021-10-11 02:27:11,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:27:11,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 02:27:11,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:11,438 INFO L225 Difference]: With dead ends: 620 [2021-10-11 02:27:11,438 INFO L226 Difference]: Without dead ends: 419 [2021-10-11 02:27:11,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:27:11,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2021-10-11 02:27:11,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 216. [2021-10-11 02:27:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-10-11 02:27:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2021-10-11 02:27:11,473 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 32 [2021-10-11 02:27:11,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:11,474 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2021-10-11 02:27:11,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:27:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2021-10-11 02:27:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:27:11,485 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:11,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:11,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:27:11,702 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:11,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:11,702 INFO L82 PathProgramCache]: Analyzing trace with hash 662884577, now seen corresponding path program 1 times [2021-10-11 02:27:11,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:11,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051932923] [2021-10-11 02:27:11,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:11,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:27:11,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:11,945 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:11,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051932923] [2021-10-11 02:27:11,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:11,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:27:11,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511179117] [2021-10-11 02:27:11,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:27:11,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:11,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:27:11,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:27:11,947 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 6 states. [2021-10-11 02:27:12,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:12,311 INFO L93 Difference]: Finished difference Result 1627 states and 2195 transitions. [2021-10-11 02:27:12,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-11 02:27:12,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2021-10-11 02:27:12,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:12,320 INFO L225 Difference]: With dead ends: 1627 [2021-10-11 02:27:12,320 INFO L226 Difference]: Without dead ends: 1417 [2021-10-11 02:27:12,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-11 02:27:12,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states. [2021-10-11 02:27:12,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 412. [2021-10-11 02:27:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2021-10-11 02:27:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 555 transitions. [2021-10-11 02:27:12,389 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 555 transitions. Word has length 35 [2021-10-11 02:27:12,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:12,389 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 555 transitions. [2021-10-11 02:27:12,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:27:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 555 transitions. [2021-10-11 02:27:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:27:12,393 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:12,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:12,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:27:12,605 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:12,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:12,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1342942947, now seen corresponding path program 1 times [2021-10-11 02:27:12,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:12,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [71441269] [2021-10-11 02:27:12,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:12,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:27:12,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:12,887 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:12,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [71441269] [2021-10-11 02:27:12,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:12,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:27:12,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343548375] [2021-10-11 02:27:12,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:27:12,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:12,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:27:12,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:12,890 INFO L87 Difference]: Start difference. First operand 412 states and 555 transitions. Second operand 5 states. [2021-10-11 02:27:14,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:14,566 INFO L93 Difference]: Finished difference Result 870 states and 1200 transitions. [2021-10-11 02:27:14,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:27:14,567 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:27:14,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:14,569 INFO L225 Difference]: With dead ends: 870 [2021-10-11 02:27:14,569 INFO L226 Difference]: Without dead ends: 97 [2021-10-11 02:27:14,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:27:14,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-10-11 02:27:14,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2021-10-11 02:27:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2021-10-11 02:27:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 115 transitions. [2021-10-11 02:27:14,587 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 115 transitions. Word has length 35 [2021-10-11 02:27:14,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:14,587 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 115 transitions. [2021-10-11 02:27:14,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:27:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 115 transitions. [2021-10-11 02:27:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:27:14,588 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:14,588 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:14,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:27:14,804 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:14,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:14,806 INFO L82 PathProgramCache]: Analyzing trace with hash 384013147, now seen corresponding path program 1 times [2021-10-11 02:27:14,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:14,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1130123814] [2021-10-11 02:27:14,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:14,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:27:15,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:15,053 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:15,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1130123814] [2021-10-11 02:27:15,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:15,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:27:15,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607959895] [2021-10-11 02:27:15,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:27:15,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:15,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:27:15,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:15,062 INFO L87 Difference]: Start difference. First operand 96 states and 115 transitions. Second operand 5 states. [2021-10-11 02:27:16,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:16,404 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2021-10-11 02:27:16,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:27:16,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2021-10-11 02:27:16,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:16,405 INFO L225 Difference]: With dead ends: 228 [2021-10-11 02:27:16,405 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:27:16,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:27:16,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:27:16,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:27:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:27:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:27:16,407 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2021-10-11 02:27:16,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:16,407 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:27:16,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:27:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:27:16,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:27:16,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:27:16,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:27:17,008 WARN L197 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-10-11 02:27:17,112 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2021-10-11 02:27:17,343 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-10-11 02:27:17,662 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 128 [2021-10-11 02:27:17,850 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 149 [2021-10-11 02:27:18,683 WARN L197 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 37 [2021-10-11 02:27:19,097 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2021-10-11 02:27:19,397 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-10-11 02:27:19,836 WARN L197 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2021-10-11 02:27:20,462 WARN L197 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2021-10-11 02:27:20,768 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 35 [2021-10-11 02:27:21,017 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2021-10-11 02:27:21,256 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 27 [2021-10-11 02:27:21,394 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2021-10-11 02:27:22,260 WARN L197 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2021-10-11 02:27:23,113 WARN L197 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 33 [2021-10-11 02:27:23,115 INFO L262 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2021-10-11 02:27:23,115 INFO L262 CegarLoopResult]: For program point L349(lines 349 355) no Hoare annotation was computed. [2021-10-11 02:27:23,115 INFO L262 CegarLoopResult]: For program point L283(lines 283 289) no Hoare annotation was computed. [2021-10-11 02:27:23,115 INFO L262 CegarLoopResult]: For program point L349-2(lines 349 355) no Hoare annotation was computed. [2021-10-11 02:27:23,116 INFO L258 CegarLoopResult]: At program point L283-1(lines 283 289) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse0 .cse2 .cse3 .cse4 .cse1) (and .cse0 .cse5 .cse2 .cse3 .cse1) (and .cse6 .cse7 .cse0 .cse8 .cse2 .cse4 .cse1) (and .cse6 .cse7 .cse0 .cse5 .cse8 .cse2 .cse1))) [2021-10-11 02:27:23,116 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,116 INFO L262 CegarLoopResult]: For program point L349-4(lines 349 355) no Hoare annotation was computed. [2021-10-11 02:27:23,116 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:27:23,116 INFO L265 CegarLoopResult]: At program point L549(lines 530 552) the Hoare annotation is: true [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L104(lines 104 110) the Hoare annotation is: (let ((.cse3 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse2 .cse0 .cse3 .cse4 .cse1) (and .cse0 .cse3 .cse4 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse2 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_processEnvironment_~tmp~0 (_ bv1 32)) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse4 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)))) [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L104-1(lines 104 110) the Hoare annotation is: false [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L104-2(lines 104 110) the Hoare annotation is: false [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L517(lines 513 519) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L319(lines 272 320) the Hoare annotation is: false [2021-10-11 02:27:23,117 INFO L262 CegarLoopResult]: For program point L303(lines 303 314) no Hoare annotation was computed. [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L452(lines 443 456) the Hoare annotation is: (let ((.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 .cse1 .cse3 .cse6 .cse4 .cse7) (and .cse1 .cse3 .cse5 .cse6 .cse4 .cse7))) [2021-10-11 02:27:23,117 INFO L258 CegarLoopResult]: At program point L452-1(lines 443 456) the Hoare annotation is: false [2021-10-11 02:27:23,118 INFO L258 CegarLoopResult]: At program point L452-2(lines 443 456) the Hoare annotation is: false [2021-10-11 02:27:23,118 INFO L258 CegarLoopResult]: At program point L469-2(lines 469 483) the Hoare annotation is: false [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2021-10-11 02:27:23,118 INFO L258 CegarLoopResult]: At program point L255(lines 240 258) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse8 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse6 .cse3 .cse7 .cse8 .cse4 .cse9) (and .cse1 .cse2 .cse3 .cse10 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse10 .cse7 .cse8 .cse4 .cse9))) [2021-10-11 02:27:23,118 INFO L258 CegarLoopResult]: At program point L255-1(lines 240 258) the Hoare annotation is: false [2021-10-11 02:27:23,118 INFO L258 CegarLoopResult]: At program point L255-2(lines 240 258) the Hoare annotation is: false [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:27:23,118 INFO L262 CegarLoopResult]: For program point L339(lines 339 359) no Hoare annotation was computed. [2021-10-11 02:27:23,119 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 359) no Hoare annotation was computed. [2021-10-11 02:27:23,119 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 359) no Hoare annotation was computed. [2021-10-11 02:27:23,119 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:23,119 INFO L258 CegarLoopResult]: At program point L191(lines 184 194) the Hoare annotation is: (let ((.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse9 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= ULTIMATE.start_processEnvironment_~tmp~0 (_ bv1 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse13 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse14 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse4 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse10 .cse1 .cse11 .cse3 .cse4 .cse12 .cse13 .cse5 .cse14) (and .cse9 .cse10 .cse1 .cse11 .cse6 .cse4 .cse7 .cse8 .cse12 .cse13 .cse5 .cse14))) [2021-10-11 02:27:23,119 INFO L258 CegarLoopResult]: At program point L191-1(lines 184 194) the Hoare annotation is: false [2021-10-11 02:27:23,119 INFO L258 CegarLoopResult]: At program point L191-2(lines 184 194) the Hoare annotation is: false [2021-10-11 02:27:23,119 INFO L258 CegarLoopResult]: At program point L439(lines 434 442) 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_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:27:23,119 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,120 INFO L258 CegarLoopResult]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2021-10-11 02:27:23,120 INFO L258 CegarLoopResult]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2021-10-11 02:27:23,120 INFO L262 CegarLoopResult]: For program point L274(lines 273 318) no Hoare annotation was computed. [2021-10-11 02:27:23,120 INFO L262 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-10-11 02:27:23,120 INFO L262 CegarLoopResult]: For program point L473-1(lines 97 103) no Hoare annotation was computed. [2021-10-11 02:27:23,120 INFO L258 CegarLoopResult]: At program point L407(lines 402 410) the Hoare annotation is: (let ((.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse8 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~0 (_ bv1 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse13 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse4 .cse7 .cse5) (and .cse0 .cse8 .cse9 .cse1 .cse10 .cse3 .cse4 .cse11 .cse12 .cse5 .cse13) (and .cse8 .cse9 .cse1 .cse10 .cse6 .cse4 .cse7 .cse11 .cse12 .cse5 .cse13))) [2021-10-11 02:27:23,120 INFO L258 CegarLoopResult]: At program point L407-1(lines 402 410) the Hoare annotation is: (let ((.cse3 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse2 .cse0 .cse3 .cse4 .cse5 .cse1) (and .cse0 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse5 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse2 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_processEnvironment_~tmp~0 (_ bv1 32)) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32)) .cse4 .cse5 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)))) [2021-10-11 02:27:23,121 INFO L258 CegarLoopResult]: At program point L407-2(lines 402 410) the Hoare annotation is: false [2021-10-11 02:27:23,121 INFO L258 CegarLoopResult]: At program point L407-3(lines 402 410) the Hoare annotation is: false [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2021-10-11 02:27:23,121 INFO L258 CegarLoopResult]: At program point L407-4(lines 402 410) the Hoare annotation is: false [2021-10-11 02:27:23,121 INFO L258 CegarLoopResult]: At program point L407-5(lines 402 410) the Hoare annotation is: false [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point L540(lines 540 547) no Hoare annotation was computed. [2021-10-11 02:27:23,121 INFO L265 CegarLoopResult]: At program point L540-1(lines 540 547) the Hoare annotation is: true [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point L309(lines 309 313) no Hoare annotation was computed. [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point L309-2(lines 97 103) no Hoare annotation was computed. [2021-10-11 02:27:23,121 INFO L262 CegarLoopResult]: For program point L293(lines 293 299) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L258 CegarLoopResult]: At program point L293-1(lines 293 299) the Hoare annotation is: (let ((.cse6 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse0 .cse2 .cse3 .cse4 .cse1) (and .cse5 .cse0 .cse6 .cse2 .cse1) (and .cse0 .cse6 .cse2 .cse3 .cse1) (and .cse5 .cse0 .cse2 .cse4 .cse1))) [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L129(lines 129 146) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L129-1(lines 129 146) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L129-2(lines 129 146) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L258 CegarLoopResult]: At program point L97(lines 96 115) the Hoare annotation is: (let ((.cse6 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse0 .cse2 .cse3 .cse4 .cse1) (and .cse5 .cse0 .cse6 .cse2 .cse1) (and .cse0 .cse6 .cse2 .cse3 .cse1) (and .cse5 .cse0 .cse2 .cse4 .cse1))) [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 103) no Hoare annotation was computed. [2021-10-11 02:27:23,122 INFO L258 CegarLoopResult]: At program point L97-2(lines 96 115) the Hoare annotation is: false [2021-10-11 02:27:23,122 INFO L258 CegarLoopResult]: At program point L97-3(lines 96 115) the Hoare annotation is: false [2021-10-11 02:27:23,122 INFO L262 CegarLoopResult]: For program point L345(lines 345 358) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L258 CegarLoopResult]: At program point L345-1(lines 1 927) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv1 32))) (.cse5 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) .cse1) (and .cse0 .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and .cse4 .cse5 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_processEnvironment_~tmp~0 (_ bv1 32)) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32)) .cse6 .cse3 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (and .cse4 .cse5 .cse0 .cse2 .cse6 .cse3 .cse1))) [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L345-2(lines 345 358) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L258 CegarLoopResult]: At program point L345-3(lines 1 927) the Hoare annotation is: false [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L345-4(lines 345 358) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L258 CegarLoopResult]: At program point L345-5(lines 1 927) the Hoare annotation is: false [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L924-1(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point L924-2(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,123 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 924) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L166(lines 166 172) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L133(lines 133 141) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L166-2(lines 166 172) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L258 CegarLoopResult]: At program point L67(lines 1 927) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L166-4(lines 166 172) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L447-1(lines 447 453) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L249(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,124 INFO L262 CegarLoopResult]: For program point L249-2(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,125 INFO L262 CegarLoopResult]: For program point L249-3(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,125 INFO L262 CegarLoopResult]: For program point L249-5(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,125 INFO L262 CegarLoopResult]: For program point L249-6(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,125 INFO L262 CegarLoopResult]: For program point L249-8(lines 249 253) no Hoare annotation was computed. [2021-10-11 02:27:23,125 INFO L258 CegarLoopResult]: At program point L200(lines 195 203) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start_activatePump_~tmp~1 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:23,125 INFO L258 CegarLoopResult]: At program point L200-1(lines 195 203) the Hoare annotation is: false [2021-10-11 02:27:23,125 INFO L258 CegarLoopResult]: At program point L200-2(lines 195 203) the Hoare annotation is: false [2021-10-11 02:27:23,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:27:23 BoogieIcfgContainer [2021-10-11 02:27:23,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:27:23,189 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:27:23,189 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:27:23,189 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:27:23,190 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:05" (3/4) ... [2021-10-11 02:27:23,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:27:23,222 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:27:23,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:27:23,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:27:23,225 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:27:23,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:27:23,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:27:23,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:27:23,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:27:23,258 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:27:23,258 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) [2021-10-11 02:27:23,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1bv32 == \result && splverifierCounter == 0bv32) && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:27:23,262 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,262 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) [2021-10-11 02:27:23,338 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5332719c-6125-4d2b-b086-fb2b7ac33784/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:27:23,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:27:23,339 INFO L168 Benchmark]: Toolchain (without parser) took 21201.82 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 44.5 MB in the beginning and 45.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,340 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 45.1 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:23,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.70 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 29.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.97 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 29.2 MB in the beginning and 66.4 MB in the end (delta: -37.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,341 INFO L168 Benchmark]: Boogie Preprocessor took 93.09 ms. Allocated memory is still 83.9 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,341 INFO L168 Benchmark]: RCFGBuilder took 2612.49 ms. Allocated memory is still 83.9 MB. Free memory was 64.0 MB in the beginning and 61.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,342 INFO L168 Benchmark]: TraceAbstraction took 17496.52 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 60.5 MB in the beginning and 54.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,342 INFO L168 Benchmark]: Witness Printer took 149.59 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 45.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:23,345 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 62.9 MB. Free memory was 45.1 MB in the beginning and 45.1 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.70 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 29.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.97 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 29.2 MB in the beginning and 66.4 MB in the end (delta: -37.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.09 ms. Allocated memory is still 83.9 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2612.49 ms. Allocated memory is still 83.9 MB. Free memory was 64.0 MB in the beginning and 61.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17496.52 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 60.5 MB in the beginning and 54.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. * Witness Printer took 149.59 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 45.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 924]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((tmp == 1bv32 && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: (((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((((((((~bvadd64(tmp___0, 4294967295bv32) == 0bv32 && tmp == 1bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == \result) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (((1bv32 == \result && splverifierCounter == 0bv32) && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && tmp == 0bv32) && 1bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 93 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.8s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 966 SDtfs, 1216 SDslu, 1581 SDs, 0 SdLazy, 218 SolverSat, 33 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 334 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1621 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 218 NumberOfFragments, 1252 HoareAnnotationTreeSize, 39 FomulaSimplifications, 130794 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 36361 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 20856 SizeOfPredicates, 21 NumberOfNonLiveVariables, 2300 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 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...