./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.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_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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_3eac2106-5e5f-4cac-a799-5129eb673929/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 d987d174a4a8df6e0aafdb6d8ee456b5bda233ea ............................................................................................................................................ 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_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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_3eac2106-5e5f-4cac-a799-5129eb673929/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 d987d174a4a8df6e0aafdb6d8ee456b5bda233ea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:24:39,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:39,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:39,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:39,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:39,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:39,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:39,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:39,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:39,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:39,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:39,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:39,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:39,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:39,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:39,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:39,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:39,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:39,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:39,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:39,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:39,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:39,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:39,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:39,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:39,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:39,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:39,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:39,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:39,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:39,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:39,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:39,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:39,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:39,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:39,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:39,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:39,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:39,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:39,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:39,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:39,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:24:39,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:39,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:39,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:39,697 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:39,697 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:39,698 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:39,698 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:24:39,698 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:39,698 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:39,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:24:39,700 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:24:39,701 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:39,701 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:24:39,701 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:24:39,702 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:24:39,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:39,703 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:39,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:24:39,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:39,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:39,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:39,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:39,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:39,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:39,705 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:39,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:39,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:39,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:39,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:39,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:39,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:39,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:39,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:39,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:39,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:24:39,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:24:39,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:39,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:39,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:39,712 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_3eac2106-5e5f-4cac-a799-5129eb673929/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d987d174a4a8df6e0aafdb6d8ee456b5bda233ea [2021-10-11 02:24:40,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:40,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:40,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:40,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:40,056 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:40,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2021-10-11 02:24:40,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/a8c96df60/f905ab6115ae49d49acaa606d020c226/FLAGf67e4b0c6 [2021-10-11 02:24:40,775 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:40,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2021-10-11 02:24:40,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/a8c96df60/f905ab6115ae49d49acaa606d020c226/FLAGf67e4b0c6 [2021-10-11 02:24:41,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/a8c96df60/f905ab6115ae49d49acaa606d020c226 [2021-10-11 02:24:41,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:41,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:41,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:41,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:41,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:41,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:41" (1/1) ... [2021-10-11 02:24:41,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e310f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:41, skipping insertion in model container [2021-10-11 02:24:41,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:41" (1/1) ... [2021-10-11 02:24:41,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:41,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:41,443 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_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17014,17027] [2021-10-11 02:24:41,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:41,487 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 02:24:41,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d98e858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:41, skipping insertion in model container [2021-10-11 02:24:41,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:41,488 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:24:41,490 INFO L168 Benchmark]: Toolchain (without parser) took 477.89 ms. Allocated memory is still 96.5 MB. Free memory was 55.3 MB in the beginning and 69.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:41,491 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:41,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.97 ms. Allocated memory is still 96.5 MB. Free memory was 55.1 MB in the beginning and 69.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:41,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 473.97 ms. Allocated memory is still 96.5 MB. Free memory was 55.1 MB in the beginning and 69.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 329]: 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 02:24:43,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:43,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:43,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:43,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:43,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:43,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:43,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:43,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:43,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:43,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:43,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:43,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:43,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:43,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:43,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:43,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:43,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:43,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:43,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:43,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:43,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:43,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:43,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:43,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:43,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:43,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:43,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:43,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:43,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:43,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:43,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:43,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:43,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:43,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:43,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:43,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:43,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:43,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:43,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:43,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:43,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:24:43,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:43,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:43,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:43,990 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:43,991 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:43,991 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:43,991 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:43,991 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:43,991 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:43,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:43,994 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:43,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:43,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:43,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:43,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:43,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:43,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:43,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:24:43,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:24:43,996 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:43,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:43,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:43,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:43,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:43,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:24:43,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:43,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:43,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:43,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:43,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:43,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:24:43,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:24:43,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:43,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:44,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:44,000 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_3eac2106-5e5f-4cac-a799-5129eb673929/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d987d174a4a8df6e0aafdb6d8ee456b5bda233ea [2021-10-11 02:24:44,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:44,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:44,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:44,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:44,481 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:44,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2021-10-11 02:24:44,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/04e198725/f5865b49f44c45d9a9a225ca7dbdf19d/FLAG67e2c7335 [2021-10-11 02:24:45,287 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:45,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2021-10-11 02:24:45,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/04e198725/f5865b49f44c45d9a9a225ca7dbdf19d/FLAG67e2c7335 [2021-10-11 02:24:45,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/data/04e198725/f5865b49f44c45d9a9a225ca7dbdf19d [2021-10-11 02:24:45,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:45,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:45,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:45,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:45,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:45,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:45" (1/1) ... [2021-10-11 02:24:45,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3550c411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:45, skipping insertion in model container [2021-10-11 02:24:45,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:45" (1/1) ... [2021-10-11 02:24:45,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:45,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:45,954 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_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17014,17027] [2021-10-11 02:24:45,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:46,007 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:24:46,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:46,102 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_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17014,17027] [2021-10-11 02:24:46,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:46,117 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:24:46,185 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_3eac2106-5e5f-4cac-a799-5129eb673929/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17014,17027] [2021-10-11 02:24:46,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:46,242 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:24:46,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46 WrapperNode [2021-10-11 02:24:46,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:46,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:46,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:24:46,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:24:46,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:46,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:24:46,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:24:46,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:24:46,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... [2021-10-11 02:24:46,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:24:46,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:24:46,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:24:46,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:24:46,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:24:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:24:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:24:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:24:49,480 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:24:49,492 INFO L299 CfgBuilder]: Removed 282 assume(true) statements. [2021-10-11 02:24:49,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:49 BoogieIcfgContainer [2021-10-11 02:24:49,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:24:49,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:24:49,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:24:49,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:24:49,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:24:45" (1/3) ... [2021-10-11 02:24:49,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c89635c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:49, skipping insertion in model container [2021-10-11 02:24:49,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:46" (2/3) ... [2021-10-11 02:24:49,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c89635c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:49, skipping insertion in model container [2021-10-11 02:24:49,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:49" (3/3) ... [2021-10-11 02:24:49,502 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2021-10-11 02:24:49,523 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:24:49,526 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:24:49,533 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:24:49,557 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:24:49,557 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:24:49,557 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:24:49,557 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:24:49,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:24:49,558 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:24:49,558 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:24:49,558 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:24:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2021-10-11 02:24:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:24:49,582 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:49,583 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:49,583 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:49,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:49,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1937289636, now seen corresponding path program 1 times [2021-10-11 02:24:49,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:49,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989155112] [2021-10-11 02:24:49,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:49,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:24:49,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:49,918 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 02:24:49,918 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:49,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989155112] [2021-10-11 02:24:49,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:49,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:49,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355565284] [2021-10-11 02:24:49,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:24:49,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:49,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:24:49,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:49,940 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2021-10-11 02:24:49,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:49,983 INFO L93 Difference]: Finished difference Result 376 states and 575 transitions. [2021-10-11 02:24:49,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:24:49,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:24:49,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:49,997 INFO L225 Difference]: With dead ends: 376 [2021-10-11 02:24:49,997 INFO L226 Difference]: Without dead ends: 187 [2021-10-11 02:24:50,001 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 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 02:24:50,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-10-11 02:24:50,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2021-10-11 02:24:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2021-10-11 02:24:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 279 transitions. [2021-10-11 02:24:50,084 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 279 transitions. Word has length 16 [2021-10-11 02:24:50,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:50,085 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 279 transitions. [2021-10-11 02:24:50,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:24:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2021-10-11 02:24:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:24:50,087 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:50,087 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:50,311 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:24:50,312 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:50,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:50,313 INFO L82 PathProgramCache]: Analyzing trace with hash 890532739, now seen corresponding path program 1 times [2021-10-11 02:24:50,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:50,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [57541832] [2021-10-11 02:24:50,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:50,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:50,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:50,548 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 02:24:50,548 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:50,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [57541832] [2021-10-11 02:24:50,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:50,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:50,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974298880] [2021-10-11 02:24:50,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:50,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:50,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:50,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:50,551 INFO L87 Difference]: Start difference. First operand 187 states and 279 transitions. Second operand 3 states. [2021-10-11 02:24:50,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:50,567 INFO L93 Difference]: Finished difference Result 187 states and 279 transitions. [2021-10-11 02:24:50,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:50,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:24:50,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:50,569 INFO L225 Difference]: With dead ends: 187 [2021-10-11 02:24:50,569 INFO L226 Difference]: Without dead ends: 73 [2021-10-11 02:24:50,570 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 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 02:24:50,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-10-11 02:24:50,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-10-11 02:24:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-10-11 02:24:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2021-10-11 02:24:50,577 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 17 [2021-10-11 02:24:50,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:50,578 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2021-10-11 02:24:50,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-10-11 02:24:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:24:50,579 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:50,579 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] [2021-10-11 02:24:50,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:24:50,795 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:50,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:50,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1577730230, now seen corresponding path program 1 times [2021-10-11 02:24:50,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:50,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1863085846] [2021-10-11 02:24:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:50,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:50,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:51,015 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 02:24:51,016 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:51,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1863085846] [2021-10-11 02:24:51,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:51,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:51,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148579015] [2021-10-11 02:24:51,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:51,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:51,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:51,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:51,028 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 3 states. [2021-10-11 02:24:51,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:51,110 INFO L93 Difference]: Finished difference Result 207 states and 312 transitions. [2021-10-11 02:24:51,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:51,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:24:51,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:51,114 INFO L225 Difference]: With dead ends: 207 [2021-10-11 02:24:51,114 INFO L226 Difference]: Without dead ends: 140 [2021-10-11 02:24:51,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 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 02:24:51,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-10-11 02:24:51,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 136. [2021-10-11 02:24:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2021-10-11 02:24:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 205 transitions. [2021-10-11 02:24:51,150 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 205 transitions. Word has length 22 [2021-10-11 02:24:51,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:51,150 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 205 transitions. [2021-10-11 02:24:51,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions. [2021-10-11 02:24:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:24:51,153 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:51,153 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 02:24:51,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:24:51,371 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:51,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:51,371 INFO L82 PathProgramCache]: Analyzing trace with hash 792163456, now seen corresponding path program 1 times [2021-10-11 02:24:51,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:51,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [44888340] [2021-10-11 02:24:51,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:51,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:51,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:51,615 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 02:24:51,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:51,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [44888340] [2021-10-11 02:24:51,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:51,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:51,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102498200] [2021-10-11 02:24:51,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:51,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:51,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:51,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:51,618 INFO L87 Difference]: Start difference. First operand 136 states and 205 transitions. Second operand 3 states. [2021-10-11 02:24:51,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:51,721 INFO L93 Difference]: Finished difference Result 283 states and 430 transitions. [2021-10-11 02:24:51,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:51,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:24:51,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:51,723 INFO L225 Difference]: With dead ends: 283 [2021-10-11 02:24:51,723 INFO L226 Difference]: Without dead ends: 153 [2021-10-11 02:24:51,725 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 02:24:51,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2021-10-11 02:24:51,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 151. [2021-10-11 02:24:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2021-10-11 02:24:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 219 transitions. [2021-10-11 02:24:51,740 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 219 transitions. Word has length 25 [2021-10-11 02:24:51,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:51,740 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 219 transitions. [2021-10-11 02:24:51,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-10-11 02:24:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:24:51,741 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:51,742 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 02:24:51,958 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:24:51,958 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:51,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:51,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1022954699, now seen corresponding path program 1 times [2021-10-11 02:24:51,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:51,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1783226308] [2021-10-11 02:24:51,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:52,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:52,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:52,245 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 02:24:52,245 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:52,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1783226308] [2021-10-11 02:24:52,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:52,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:24:52,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265630010] [2021-10-11 02:24:52,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:52,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:52,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:52,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:52,248 INFO L87 Difference]: Start difference. First operand 151 states and 219 transitions. Second operand 5 states. [2021-10-11 02:24:52,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:52,402 INFO L93 Difference]: Finished difference Result 527 states and 769 transitions. [2021-10-11 02:24:52,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:24:52,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:24:52,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:52,405 INFO L225 Difference]: With dead ends: 527 [2021-10-11 02:24:52,405 INFO L226 Difference]: Without dead ends: 382 [2021-10-11 02:24:52,407 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 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 02:24:52,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2021-10-11 02:24:52,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 236. [2021-10-11 02:24:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2021-10-11 02:24:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 332 transitions. [2021-10-11 02:24:52,434 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 332 transitions. Word has length 25 [2021-10-11 02:24:52,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:52,434 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 332 transitions. [2021-10-11 02:24:52,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 332 transitions. [2021-10-11 02:24:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:24:52,436 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:52,436 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] [2021-10-11 02:24:52,656 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:24:52,656 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:52,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:52,656 INFO L82 PathProgramCache]: Analyzing trace with hash -936354291, now seen corresponding path program 1 times [2021-10-11 02:24:52,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:52,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1048244474] [2021-10-11 02:24:52,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:52,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:24:52,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:52,915 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 02:24:52,915 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:52,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1048244474] [2021-10-11 02:24:52,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:52,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:24:52,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527183741] [2021-10-11 02:24:52,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:24:52,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:52,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:24:52,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:24:52,917 INFO L87 Difference]: Start difference. First operand 236 states and 332 transitions. Second operand 6 states. [2021-10-11 02:24:54,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:54,416 INFO L93 Difference]: Finished difference Result 738 states and 1069 transitions. [2021-10-11 02:24:54,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:24:54,417 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 02:24:54,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:54,421 INFO L225 Difference]: With dead ends: 738 [2021-10-11 02:24:54,421 INFO L226 Difference]: Without dead ends: 593 [2021-10-11 02:24:54,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:24:54,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2021-10-11 02:24:54,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 458. [2021-10-11 02:24:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2021-10-11 02:24:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 639 transitions. [2021-10-11 02:24:54,464 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 639 transitions. Word has length 26 [2021-10-11 02:24:54,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:54,464 INFO L481 AbstractCegarLoop]: Abstraction has 458 states and 639 transitions. [2021-10-11 02:24:54,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:24:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 639 transitions. [2021-10-11 02:24:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-11 02:24:54,468 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:54,468 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:54,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:24:54,690 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:54,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:54,690 INFO L82 PathProgramCache]: Analyzing trace with hash -329257861, now seen corresponding path program 1 times [2021-10-11 02:24:54,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:54,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [572750162] [2021-10-11 02:24:54,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:54,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:54,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:24:54,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:54,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [572750162] [2021-10-11 02:24:54,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:54,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:24:54,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506309767] [2021-10-11 02:24:54,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:54,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:54,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:54,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:54,953 INFO L87 Difference]: Start difference. First operand 458 states and 639 transitions. Second operand 5 states. [2021-10-11 02:24:55,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:55,131 INFO L93 Difference]: Finished difference Result 1275 states and 1758 transitions. [2021-10-11 02:24:55,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:24:55,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2021-10-11 02:24:55,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:55,136 INFO L225 Difference]: With dead ends: 1275 [2021-10-11 02:24:55,137 INFO L226 Difference]: Without dead ends: 823 [2021-10-11 02:24:55,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 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 02:24:55,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2021-10-11 02:24:55,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 506. [2021-10-11 02:24:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2021-10-11 02:24:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 687 transitions. [2021-10-11 02:24:55,187 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 687 transitions. Word has length 49 [2021-10-11 02:24:55,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:55,188 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 687 transitions. [2021-10-11 02:24:55,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 687 transitions. [2021-10-11 02:24:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-11 02:24:55,190 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:55,190 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:55,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:24:55,407 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:55,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:55,407 INFO L82 PathProgramCache]: Analyzing trace with hash -838730951, now seen corresponding path program 1 times [2021-10-11 02:24:55,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:55,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [801040399] [2021-10-11 02:24:55,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:55,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:24:55,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:24:55,674 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:55,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [801040399] [2021-10-11 02:24:55,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:55,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:24:55,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973928772] [2021-10-11 02:24:55,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:24:55,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:55,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:24:55,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:24:55,676 INFO L87 Difference]: Start difference. First operand 506 states and 687 transitions. Second operand 4 states. [2021-10-11 02:24:55,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:55,804 INFO L93 Difference]: Finished difference Result 1140 states and 1539 transitions. [2021-10-11 02:24:55,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:24:55,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2021-10-11 02:24:55,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:55,809 INFO L225 Difference]: With dead ends: 1140 [2021-10-11 02:24:55,811 INFO L226 Difference]: Without dead ends: 640 [2021-10-11 02:24:55,812 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 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 02:24:55,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2021-10-11 02:24:55,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 465. [2021-10-11 02:24:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2021-10-11 02:24:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 617 transitions. [2021-10-11 02:24:55,875 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 617 transitions. Word has length 49 [2021-10-11 02:24:55,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:55,877 INFO L481 AbstractCegarLoop]: Abstraction has 465 states and 617 transitions. [2021-10-11 02:24:55,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:24:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 617 transitions. [2021-10-11 02:24:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-11 02:24:55,879 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:55,879 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:56,091 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:24:56,091 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:56,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:56,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1113816505, now seen corresponding path program 1 times [2021-10-11 02:24:56,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:56,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1967668521] [2021-10-11 02:24:56,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:56,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:24:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 02:24:56,393 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:56,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1967668521] [2021-10-11 02:24:56,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:56,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:24:56,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913845081] [2021-10-11 02:24:56,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:24:56,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:56,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:24:56,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:24:56,396 INFO L87 Difference]: Start difference. First operand 465 states and 617 transitions. Second operand 6 states. [2021-10-11 02:24:56,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:56,749 INFO L93 Difference]: Finished difference Result 2593 states and 3555 transitions. [2021-10-11 02:24:56,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 02:24:56,749 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2021-10-11 02:24:56,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:56,761 INFO L225 Difference]: With dead ends: 2593 [2021-10-11 02:24:56,761 INFO L226 Difference]: Without dead ends: 2134 [2021-10-11 02:24:56,763 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:24:56,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2134 states. [2021-10-11 02:24:56,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2134 to 922. [2021-10-11 02:24:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 922 states. [2021-10-11 02:24:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1209 transitions. [2021-10-11 02:24:56,890 INFO L78 Accepts]: Start accepts. Automaton has 922 states and 1209 transitions. Word has length 50 [2021-10-11 02:24:56,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:56,890 INFO L481 AbstractCegarLoop]: Abstraction has 922 states and 1209 transitions. [2021-10-11 02:24:56,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:24:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1209 transitions. [2021-10-11 02:24:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-11 02:24:56,892 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:56,892 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:57,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:24:57,108 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:57,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:57,109 INFO L82 PathProgramCache]: Analyzing trace with hash -735517853, now seen corresponding path program 1 times [2021-10-11 02:24:57,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:57,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [881634837] [2021-10-11 02:24:57,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:57,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:57,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:24:57,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:57,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [881634837] [2021-10-11 02:24:57,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:57,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:57,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806644132] [2021-10-11 02:24:57,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:57,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:57,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:57,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:57,347 INFO L87 Difference]: Start difference. First operand 922 states and 1209 transitions. Second operand 3 states. [2021-10-11 02:24:58,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:58,844 INFO L93 Difference]: Finished difference Result 1544 states and 2024 transitions. [2021-10-11 02:24:58,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:58,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2021-10-11 02:24:58,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:58,849 INFO L225 Difference]: With dead ends: 1544 [2021-10-11 02:24:58,849 INFO L226 Difference]: Without dead ends: 628 [2021-10-11 02:24:58,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 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 02:24:58,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2021-10-11 02:24:58,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 610. [2021-10-11 02:24:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2021-10-11 02:24:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 796 transitions. [2021-10-11 02:24:58,913 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 796 transitions. Word has length 50 [2021-10-11 02:24:58,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:58,914 INFO L481 AbstractCegarLoop]: Abstraction has 610 states and 796 transitions. [2021-10-11 02:24:58,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 796 transitions. [2021-10-11 02:24:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-11 02:24:58,915 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:58,915 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:59,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:24:59,131 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:59,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:59,131 INFO L82 PathProgramCache]: Analyzing trace with hash -276258319, now seen corresponding path program 1 times [2021-10-11 02:24:59,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:59,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [744753224] [2021-10-11 02:24:59,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/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 02:24:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:59,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:24:59,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:24:59,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:24:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:24:59,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [744753224] [2021-10-11 02:24:59,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1714748535] [2021-10-11 02:24:59,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:24:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:59,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:59,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 02:24:59,825 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:59,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:24:59,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 13 [2021-10-11 02:24:59,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530336387] [2021-10-11 02:24:59,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:59,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:59,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:59,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:24:59,827 INFO L87 Difference]: Start difference. First operand 610 states and 796 transitions. Second operand 5 states. [2021-10-11 02:25:00,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:00,244 INFO L93 Difference]: Finished difference Result 1648 states and 2139 transitions. [2021-10-11 02:25:00,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:25:00,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2021-10-11 02:25:00,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:00,254 INFO L225 Difference]: With dead ends: 1648 [2021-10-11 02:25:00,254 INFO L226 Difference]: Without dead ends: 1646 [2021-10-11 02:25:00,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-10-11 02:25:00,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2021-10-11 02:25:00,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 610. [2021-10-11 02:25:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2021-10-11 02:25:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 788 transitions. [2021-10-11 02:25:00,352 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 788 transitions. Word has length 51 [2021-10-11 02:25:00,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:00,353 INFO L481 AbstractCegarLoop]: Abstraction has 610 states and 788 transitions. [2021-10-11 02:25:00,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 788 transitions. [2021-10-11 02:25:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-11 02:25:00,354 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:00,354 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:00,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2021-10-11 02:25:00,776 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:00,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:00,777 INFO L82 PathProgramCache]: Analyzing trace with hash 2138901984, now seen corresponding path program 1 times [2021-10-11 02:25:00,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:00,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1273105225] [2021-10-11 02:25:00,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:00,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:25:00,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:25:01,054 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:25:01,054 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:25:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1273105225] [2021-10-11 02:25:01,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1124899349] [2021-10-11 02:25:01,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:01,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-11 02:25:01,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,438 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:25:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [916741814] [2021-10-11 02:25:01,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:25:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:01,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:25:01,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:25:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:01,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:25:01,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 12 [2021-10-11 02:25:01,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762524204] [2021-10-11 02:25:01,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-10-11 02:25:01,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:01,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-11 02:25:01,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:25:01,831 INFO L87 Difference]: Start difference. First operand 610 states and 788 transitions. Second operand 13 states. [2021-10-11 02:25:09,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:09,079 INFO L93 Difference]: Finished difference Result 5761 states and 7559 transitions. [2021-10-11 02:25:09,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-10-11 02:25:09,079 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 57 [2021-10-11 02:25:09,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:09,109 INFO L225 Difference]: With dead ends: 5761 [2021-10-11 02:25:09,110 INFO L226 Difference]: Without dead ends: 5239 [2021-10-11 02:25:09,116 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2232 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1070, Invalid=4936, Unknown=0, NotChecked=0, Total=6006 [2021-10-11 02:25:09,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5239 states. [2021-10-11 02:25:09,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5239 to 794. [2021-10-11 02:25:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2021-10-11 02:25:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1044 transitions. [2021-10-11 02:25:09,291 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1044 transitions. Word has length 57 [2021-10-11 02:25:09,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:09,292 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1044 transitions. [2021-10-11 02:25:09,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-10-11 02:25:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1044 transitions. [2021-10-11 02:25:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-11 02:25:09,294 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:09,294 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:09,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:09,920 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:09,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:09,920 INFO L82 PathProgramCache]: Analyzing trace with hash 185051981, now seen corresponding path program 1 times [2021-10-11 02:25:09,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:09,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1097219931] [2021-10-11 02:25:09,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:10,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:10,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-11 02:25:10,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:10,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1097219931] [2021-10-11 02:25:10,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:10,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:10,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532371922] [2021-10-11 02:25:10,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:10,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:10,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:10,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:10,157 INFO L87 Difference]: Start difference. First operand 794 states and 1044 transitions. Second operand 5 states. [2021-10-11 02:25:10,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:10,305 INFO L93 Difference]: Finished difference Result 1404 states and 1806 transitions. [2021-10-11 02:25:10,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:25:10,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2021-10-11 02:25:10,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:10,306 INFO L225 Difference]: With dead ends: 1404 [2021-10-11 02:25:10,306 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:25:10,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 80 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 02:25:10,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:25:10,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:25:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:25:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:25:10,311 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2021-10-11 02:25:10,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:10,312 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:25:10,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:25:10,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:25:10,512 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2021-10-11 02:25:10,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:25:11,777 WARN L197 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 284 DAG size of output: 224 [2021-10-11 02:25:12,170 WARN L197 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 169 [2021-10-11 02:25:12,403 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 117 [2021-10-11 02:25:13,027 WARN L197 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 218 [2021-10-11 02:25:13,261 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 126 [2021-10-11 02:25:13,455 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 114 [2021-10-11 02:25:14,006 WARN L197 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 223 [2021-10-11 02:25:14,599 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 212 [2021-10-11 02:25:14,981 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 201 [2021-10-11 02:25:17,368 WARN L197 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 217 DAG size of output: 43 [2021-10-11 02:25:18,485 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 163 DAG size of output: 39 [2021-10-11 02:25:18,962 WARN L197 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2021-10-11 02:25:20,819 WARN L197 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 209 DAG size of output: 37 [2021-10-11 02:25:20,921 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 18 [2021-10-11 02:25:21,669 WARN L197 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 25 [2021-10-11 02:25:21,868 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 18 [2021-10-11 02:25:22,587 WARN L197 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2021-10-11 02:25:24,718 WARN L197 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 216 DAG size of output: 38 [2021-10-11 02:25:24,944 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 24 [2021-10-11 02:25:25,135 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 31 [2021-10-11 02:25:25,610 WARN L197 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 32 [2021-10-11 02:25:27,500 WARN L197 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 207 DAG size of output: 37 [2021-10-11 02:25:29,354 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 197 DAG size of output: 41 [2021-10-11 02:25:29,370 INFO L265 CegarLoopResult]: At program point L861(lines 842 864) the Hoare annotation is: true [2021-10-11 02:25:29,370 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,370 INFO L262 CegarLoopResult]: For program point L267(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,370 INFO L262 CegarLoopResult]: For program point L267-2(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,371 INFO L262 CegarLoopResult]: For program point L267-3(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,371 INFO L262 CegarLoopResult]: For program point L267-5(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,371 INFO L258 CegarLoopResult]: At program point L69(lines 69 75) the Hoare annotation is: (let ((.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= ~systemActive~0 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 .cse2 .cse3 .cse4 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0) (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv4294967295 32)))) (and .cse0 .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse4 .cse6) (and .cse0 .cse1 .cse3 .cse5 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse1 .cse3 .cse4) (and .cse0 .cse3 .cse5 .cse6))) [2021-10-11 02:25:29,371 INFO L262 CegarLoopResult]: For program point L267-6(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,371 INFO L258 CegarLoopResult]: At program point L69-1(lines 69 75) the Hoare annotation is: false [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-8(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,372 INFO L258 CegarLoopResult]: At program point L69-2(lines 69 75) the Hoare annotation is: false [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-9(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-11(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-12(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-14(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,372 INFO L262 CegarLoopResult]: For program point L267-15(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L730(lines 679 731) the Hoare annotation is: false [2021-10-11 02:25:29,373 INFO L262 CegarLoopResult]: For program point L267-17(lines 267 271) no Hoare annotation was computed. [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L963(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L963-1(lines 954 967) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_processEnvironment_~tmp~2 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L963-2(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L963-3(lines 954 967) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse3 .cse4) (and .cse0 .cse3 .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 02:25:29,373 INFO L258 CegarLoopResult]: At program point L963-4(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-5(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-6(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-7(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-8(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-9(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-10(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L963-11(lines 954 967) the Hoare annotation is: false [2021-10-11 02:25:29,374 INFO L262 CegarLoopResult]: For program point L700(lines 700 706) no Hoare annotation was computed. [2021-10-11 02:25:29,374 INFO L258 CegarLoopResult]: At program point L700-1(lines 700 706) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~systemActive~0 (_ bv0 32))) (.cse8 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32)))) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse3) (and .cse0 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse2 .cse7 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9) (and .cse5 .cse0 .cse6 .cse3 .cse4))) [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273(lines 258 276) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_processEnvironment_~tmp~2 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~4 (_ bv0 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~1 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273-1(lines 258 276) the Hoare annotation is: false [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273-2(lines 258 276) the Hoare annotation is: false [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273-3(lines 258 276) the Hoare annotation is: false [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273-4(lines 258 276) the Hoare annotation is: false [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L273-5(lines 258 276) the Hoare annotation is: false [2021-10-11 02:25:29,375 INFO L258 CegarLoopResult]: At program point L1000(lines 1 1011) 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 02:25:29,375 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,375 INFO L262 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,375 INFO L262 CegarLoopResult]: For program point L870-1(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L262 CegarLoopResult]: For program point L870-2(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L262 CegarLoopResult]: For program point L905(lines 905 909) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L262 CegarLoopResult]: For program point L146(lines 146 163) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L262 CegarLoopResult]: For program point L146-1(lines 146 163) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L262 CegarLoopResult]: For program point L146-2(lines 146 163) no Hoare annotation was computed. [2021-10-11 02:25:29,376 INFO L258 CegarLoopResult]: At program point L973(lines 968 976) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= ULTIMATE.start_processEnvironment_~tmp~2 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,376 INFO L258 CegarLoopResult]: At program point L973-1(lines 968 976) the Hoare annotation is: false [2021-10-11 02:25:29,377 INFO L258 CegarLoopResult]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2021-10-11 02:25:29,377 INFO L258 CegarLoopResult]: At program point L973-3(lines 968 976) the Hoare annotation is: false [2021-10-11 02:25:29,377 INFO L258 CegarLoopResult]: At program point L973-4(lines 968 976) the Hoare annotation is: false [2021-10-11 02:25:29,377 INFO L258 CegarLoopResult]: At program point L973-5(lines 968 976) the Hoare annotation is: false [2021-10-11 02:25:29,377 INFO L262 CegarLoopResult]: For program point L710(lines 710 725) no Hoare annotation was computed. [2021-10-11 02:25:29,377 INFO L262 CegarLoopResult]: For program point L281(lines 281 287) no Hoare annotation was computed. [2021-10-11 02:25:29,377 INFO L258 CegarLoopResult]: At program point L281-1(lines 281 287) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse2) (and .cse0 .cse1 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248-3(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248-5(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248-6(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,378 INFO L258 CegarLoopResult]: At program point L1008(lines 1003 1011) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,378 INFO L262 CegarLoopResult]: For program point L248-8(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-9(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-11(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-12(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-14(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-15(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-17(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-18(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,379 INFO L262 CegarLoopResult]: For program point L248-20(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-21(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-23(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-24(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-26(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-27(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-29(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-30(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,380 INFO L262 CegarLoopResult]: For program point L248-32(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L248-33(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L150(lines 150 158) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L150-1(lines 150 158) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L248-35(lines 248 252) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L150-2(lines 150 158) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L258 CegarLoopResult]: At program point L778-2(lines 778 792) the Hoare annotation is: false [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2021-10-11 02:25:29,381 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L681(lines 680 729) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120-2(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120-4(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,382 INFO L262 CegarLoopResult]: For program point L120-5(lines 120 137) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L682(lines 682 686) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L881(lines 881 885) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L881-3(lines 881 885) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L782(lines 782 786) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L749(lines 749 762) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L262 CegarLoopResult]: For program point L782-1(lines 62 68) no Hoare annotation was computed. [2021-10-11 02:25:29,383 INFO L258 CegarLoopResult]: At program point L749-1(lines 1 1011) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967294 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (and .cse0 .cse7 .cse8 .cse9 .cse3) (and .cse0 .cse7 .cse2 .cse8 .cse6 .cse9))) [2021-10-11 02:25:29,384 INFO L262 CegarLoopResult]: For program point L749-2(lines 749 762) no Hoare annotation was computed. [2021-10-11 02:25:29,384 INFO L262 CegarLoopResult]: For program point L881-6(lines 881 885) no Hoare annotation was computed. [2021-10-11 02:25:29,384 INFO L258 CegarLoopResult]: At program point L749-3(lines 1 1011) the Hoare annotation is: false [2021-10-11 02:25:29,384 INFO L262 CegarLoopResult]: For program point L749-4(lines 749 762) no Hoare annotation was computed. [2021-10-11 02:25:29,384 INFO L258 CegarLoopResult]: At program point L749-5(lines 1 1011) the Hoare annotation is: false [2021-10-11 02:25:29,384 INFO L258 CegarLoopResult]: At program point L254(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-1(lines 239 257) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_processEnvironment_~tmp~2 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv4294967295 32))) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32))) [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-2(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-3(lines 239 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~3 (_ bv4294967295 32)))) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse3 .cse4 .cse1 .cse5 .cse2 .cse6 .cse7) (and .cse0 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse1 .cse5 .cse2 .cse6 .cse7))) [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-4(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-5(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,385 INFO L258 CegarLoopResult]: At program point L254-6(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L258 CegarLoopResult]: At program point L254-7(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L258 CegarLoopResult]: At program point L254-8(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L258 CegarLoopResult]: At program point L254-9(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L258 CegarLoopResult]: At program point L254-10(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L258 CegarLoopResult]: At program point L254-11(lines 239 257) the Hoare annotation is: false [2021-10-11 02:25:29,386 INFO L262 CegarLoopResult]: For program point L718(lines 718 724) no Hoare annotation was computed. [2021-10-11 02:25:29,387 INFO L258 CegarLoopResult]: At program point L718-1(lines 62 68) the Hoare annotation is: (let ((.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~systemActive~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse1 .cse2 .cse8 .cse6 .cse7) (and .cse0 .cse2 .cse8 .cse5) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse4 .cse5))) [2021-10-11 02:25:29,387 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:25:29,387 INFO L258 CegarLoopResult]: At program point L190(lines 183 193) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,387 INFO L258 CegarLoopResult]: At program point L190-1(lines 183 193) the Hoare annotation is: false [2021-10-11 02:25:29,387 INFO L262 CegarLoopResult]: For program point L124(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,387 INFO L258 CegarLoopResult]: At program point L190-2(lines 183 193) the Hoare annotation is: false [2021-10-11 02:25:29,387 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,388 INFO L262 CegarLoopResult]: For program point L124-2(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,388 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,388 INFO L262 CegarLoopResult]: For program point L124-4(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,388 INFO L262 CegarLoopResult]: For program point L124-5(lines 124 132) no Hoare annotation was computed. [2021-10-11 02:25:29,388 INFO L258 CegarLoopResult]: At program point L950(lines 945 953) the Hoare annotation is: (let ((.cse5 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse6 .cse7) (and .cse0 .cse5 .cse1 .cse3 .cse7) (and .cse0 .cse2 .cse6 .cse4))) [2021-10-11 02:25:29,388 INFO L258 CegarLoopResult]: At program point L950-1(lines 945 953) the Hoare annotation is: false [2021-10-11 02:25:29,388 INFO L258 CegarLoopResult]: At program point L950-2(lines 945 953) the Hoare annotation is: false [2021-10-11 02:25:29,389 INFO L258 CegarLoopResult]: At program point L918(lines 913 921) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,389 INFO L258 CegarLoopResult]: At program point L918-1(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:29,389 INFO L262 CegarLoopResult]: For program point L852(lines 852 859) no Hoare annotation was computed. [2021-10-11 02:25:29,389 INFO L258 CegarLoopResult]: At program point L918-2(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:29,389 INFO L265 CegarLoopResult]: At program point L852-1(lines 852 859) the Hoare annotation is: true [2021-10-11 02:25:29,389 INFO L262 CegarLoopResult]: For program point L753(lines 753 759) no Hoare annotation was computed. [2021-10-11 02:25:29,389 INFO L262 CegarLoopResult]: For program point L753-2(lines 753 759) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L753-4(lines 753 759) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94-2(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94-4(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,390 INFO L262 CegarLoopResult]: For program point L94-5(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-6(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-7(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-8(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-9(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-10(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L262 CegarLoopResult]: For program point L94-11(lines 94 111) no Hoare annotation was computed. [2021-10-11 02:25:29,391 INFO L258 CegarLoopResult]: At program point L62(lines 61 80) the Hoare annotation is: (let ((.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32))) .cse1 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse6 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 .cse6 .cse5))) [2021-10-11 02:25:29,392 INFO L262 CegarLoopResult]: For program point L62-1(lines 62 68) no Hoare annotation was computed. [2021-10-11 02:25:29,392 INFO L258 CegarLoopResult]: At program point L62-2(lines 61 80) the Hoare annotation is: false [2021-10-11 02:25:29,392 INFO L258 CegarLoopResult]: At program point L62-3(lines 61 80) the Hoare annotation is: false [2021-10-11 02:25:29,392 INFO L262 CegarLoopResult]: For program point L690(lines 690 696) no Hoare annotation was computed. [2021-10-11 02:25:29,392 INFO L258 CegarLoopResult]: At program point L690-1(lines 690 696) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~systemActive~0 (_ bv0 32))) (.cse9 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv0 32)))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse10) (and .cse6 .cse0 .cse7 .cse4 .cse5))) [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-1(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-4(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,393 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L98-7(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 870) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L98-10(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 106) no Hoare annotation was computed. [2021-10-11 02:25:29,394 INFO L262 CegarLoopResult]: For program point L958(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-1(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-2(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-3(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L258 CegarLoopResult]: At program point L826(lines 822 828) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-4(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-5(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,395 INFO L262 CegarLoopResult]: For program point L958-6(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L262 CegarLoopResult]: For program point L958-7(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L262 CegarLoopResult]: For program point L958-8(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L262 CegarLoopResult]: For program point L958-9(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L262 CegarLoopResult]: For program point L958-10(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L262 CegarLoopResult]: For program point L958-11(lines 958 964) no Hoare annotation was computed. [2021-10-11 02:25:29,396 INFO L258 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: false [2021-10-11 02:25:29,396 INFO L258 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: false [2021-10-11 02:25:29,396 INFO L258 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2021-10-11 02:25:29,397 INFO L262 CegarLoopResult]: For program point L893(lines 893 897) no Hoare annotation was computed. [2021-10-11 02:25:29,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:25:29 BoogieIcfgContainer [2021-10-11 02:25:29,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:25:29,439 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:25:29,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:25:29,440 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:25:29,440 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:49" (3/4) ... [2021-10-11 02:25:29,444 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:25:29,472 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:25:29,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:25:29,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:25:29,477 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:25:29,479 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:25:29,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:29,482 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:29,508 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,508 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:25:29,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:29,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32) [2021-10-11 02:25:29,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && tmp == 0bv32) && \result == 0bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:25:29,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32 [2021-10-11 02:25:29,592 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eac2106-5e5f-4cac-a799-5129eb673929/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:25:29,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:25:29,594 INFO L168 Benchmark]: Toolchain (without parser) took 44051.99 ms. Allocated memory was 56.6 MB in the beginning and 371.2 MB in the end (delta: 314.6 MB). Free memory was 34.2 MB in the beginning and 232.1 MB in the end (delta: -197.9 MB). Peak memory consumption was 117.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,594 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:29,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.20 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 34.6 MB in the end (delta: -762.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 69.2 MB. Free memory was 34.6 MB in the beginning and 48.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,595 INFO L168 Benchmark]: Boogie Preprocessor took 117.85 ms. Allocated memory is still 69.2 MB. Free memory was 48.1 MB in the beginning and 44.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,596 INFO L168 Benchmark]: RCFGBuilder took 3030.45 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 44.5 MB in the beginning and 61.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,596 INFO L168 Benchmark]: TraceAbstraction took 39942.93 ms. Allocated memory was 83.9 MB in the beginning and 371.2 MB in the end (delta: 287.3 MB). Free memory was 61.6 MB in the beginning and 246.8 MB in the end (delta: -185.2 MB). Peak memory consumption was 232.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,597 INFO L168 Benchmark]: Witness Printer took 153.25 ms. Allocated memory is still 371.2 MB. Free memory was 246.8 MB in the beginning and 232.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:29,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 700.20 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 34.6 MB in the end (delta: -762.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 69.2 MB. Free memory was 34.6 MB in the beginning and 48.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.85 ms. Allocated memory is still 69.2 MB. Free memory was 48.1 MB in the beginning and 44.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3030.45 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 44.5 MB in the beginning and 61.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 39942.93 ms. Allocated memory was 83.9 MB in the beginning and 371.2 MB in the end (delta: 287.3 MB). Free memory was 61.6 MB in the beginning and 246.8 MB in the end (delta: -185.2 MB). Peak memory consumption was 232.8 MB. Max. memory is 16.1 GB. * Witness Printer took 153.25 ms. Allocated memory is still 371.2 MB. Free memory was 246.8 MB in the beginning and 232.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 870]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 870]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 870]: 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: 69]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp___0 == 0bv32 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && tmp == 0bv32) && \result == 0bv32) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.9s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1978 SDtfs, 5245 SDslu, 4982 SDs, 0 SdLazy, 887 SolverSat, 216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 980 GetRequests, 849 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2272 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=922occurred 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: 0.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 7490 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 68 PreInvPairs, 312 NumberOfFragments, 1343 HoareAnnotationTreeSize, 68 FomulaSimplifications, 3039671 FormulaSimplificationTreeSizeReduction, 4.4s HoareSimplificationTime, 68 FomulaSimplificationsInter, 360708 FormulaSimplificationTreeSizeReductionInter, 14.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 684 NumberOfCodeBlocks, 684 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 886 ConstructedInterpolants, 0 QuantifiedInterpolants, 143730 SizeOfPredicates, 39 NumberOfNonLiveVariables, 3631 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 169/235 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...