./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 160c8d64ba84e9e53149049b180f0e762ed5d721 ............................................................................................................................................ 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 160c8d64ba84e9e53149049b180f0e762ed5d721 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:31:36,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:36,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:36,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:36,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:36,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:36,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:36,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:36,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:36,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:36,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:36,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:36,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:36,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:36,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:36,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:36,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:36,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:36,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:36,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:36,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:36,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:36,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:36,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:36,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:36,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:36,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:36,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:36,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:36,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:36,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:36,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:36,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:36,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:36,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:36,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:36,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:36,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:36,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:36,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:36,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:36,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:31:36,879 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:36,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:36,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:36,881 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:36,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:36,882 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:36,882 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:36,889 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:36,889 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:36,890 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:36,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:36,891 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:36,891 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:36,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:36,892 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:36,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:36,893 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:36,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:36,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:36,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:36,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:36,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:36,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:36,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:36,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:36,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:36,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:36,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:36,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:36,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:36,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:36,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:36,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:36,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:36,897 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:36,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:36,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:36,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:36,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:36,899 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 160c8d64ba84e9e53149049b180f0e762ed5d721 [2021-10-11 02:31:37,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:37,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:37,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:37,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:37,172 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:37,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2021-10-11 02:31:37,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/39743d455/42f5b783d664492684159aa11bceccd8/FLAG144d5f8e0 [2021-10-11 02:31:37,853 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:37,857 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2021-10-11 02:31:37,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/39743d455/42f5b783d664492684159aa11bceccd8/FLAG144d5f8e0 [2021-10-11 02:31:38,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/39743d455/42f5b783d664492684159aa11bceccd8 [2021-10-11 02:31:38,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:38,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:38,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:38,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:38,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:38,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3a1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38, skipping insertion in model container [2021-10-11 02:31:38,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:38,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:38,401 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2573,2586] [2021-10-11 02:31:38,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:38,555 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 02:31:38,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@235dc96c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38, skipping insertion in model container [2021-10-11 02:31:38,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:38,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:38,562 INFO L168 Benchmark]: Toolchain (without parser) took 428.32 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 71.5 MB in the end (delta: 247.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:38,563 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:38,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.57 ms. Allocated memory is still 100.7 MB. Free memory was 71.5 MB in the beginning and 71.8 MB in the end (delta: -286.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:38,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 425.57 ms. Allocated memory is still 100.7 MB. Free memory was 71.5 MB in the beginning and 71.8 MB in the end (delta: -286.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 552]: 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 02:31:40,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:40,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:40,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:40,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:40,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:40,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:40,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:40,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:40,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:40,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:40,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:40,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:40,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:40,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:40,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:40,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:40,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:40,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:40,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:40,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:40,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:40,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:40,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:40,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:40,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:40,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:40,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:40,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:40,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:40,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:40,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:40,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:40,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:40,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:40,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:40,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:40,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:40,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:40,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:40,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:40,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:40,954 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:40,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:40,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:40,956 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:40,956 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:40,957 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:40,957 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:40,957 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:40,957 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:40,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:40,960 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:40,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:40,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:40,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:40,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:40,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:40,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:40,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:40,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:40,962 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:40,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:40,962 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:40,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:40,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:40,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:40,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:40,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:40,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:40,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:40,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:40,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:40,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:40,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:40,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:40,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:40,966 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 160c8d64ba84e9e53149049b180f0e762ed5d721 [2021-10-11 02:31:41,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:41,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:41,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:41,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:41,428 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:41,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2021-10-11 02:31:41,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/40bc7497b/d493bd89ccd44a8b8b1820a8ac15074a/FLAGaf7022336 [2021-10-11 02:31:42,074 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:42,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2021-10-11 02:31:42,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/40bc7497b/d493bd89ccd44a8b8b1820a8ac15074a/FLAGaf7022336 [2021-10-11 02:31:42,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/data/40bc7497b/d493bd89ccd44a8b8b1820a8ac15074a [2021-10-11 02:31:42,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:42,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:42,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:42,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:42,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:42,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:42" (1/1) ... [2021-10-11 02:31:42,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df522a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:42, skipping insertion in model container [2021-10-11 02:31:42,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:42" (1/1) ... [2021-10-11 02:31:42,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:42,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:42,666 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2573,2586] [2021-10-11 02:31:42,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:42,933 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:42,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:42,949 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2573,2586] [2021-10-11 02:31:43,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:43,024 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:43,040 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_aa2e4f48-b30b-49af-809b-0a491a5aeaec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2573,2586] [2021-10-11 02:31:43,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:43,130 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:43,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43 WrapperNode [2021-10-11 02:31:43,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:43,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:43,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:43,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:43,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:43,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:31:43,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:31:43,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:31:43,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... [2021-10-11 02:31:43,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:31:43,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:31:43,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:31:43,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:31:43,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:31:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:31:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:31:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:31:46,023 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:31:46,023 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-11 02:31:46,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:46 BoogieIcfgContainer [2021-10-11 02:31:46,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:31:46,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:31:46,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:31:46,030 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:31:46,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:31:42" (1/3) ... [2021-10-11 02:31:46,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55656708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:46, skipping insertion in model container [2021-10-11 02:31:46,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:43" (2/3) ... [2021-10-11 02:31:46,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55656708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:46, skipping insertion in model container [2021-10-11 02:31:46,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:46" (3/3) ... [2021-10-11 02:31:46,033 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64.cil.c [2021-10-11 02:31:46,047 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:31:46,050 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:31:46,061 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:31:46,087 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:31:46,087 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:31:46,087 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:31:46,088 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:31:46,088 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:31:46,088 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:31:46,088 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:31:46,088 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:31:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-10-11 02:31:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:31:46,114 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:46,115 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:46,115 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:46,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:46,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2021-10-11 02:31:46,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:46,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [220648155] [2021-10-11 02:31:46,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:46,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:31:46,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:46,390 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 02:31:46,391 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:46,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [220648155] [2021-10-11 02:31:46,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:46,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:46,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950359823] [2021-10-11 02:31:46,398 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:31:46,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:46,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:31:46,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:46,413 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-10-11 02:31:46,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:46,484 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-10-11 02:31:46,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:31:46,485 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:31:46,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:46,508 INFO L225 Difference]: With dead ends: 448 [2021-10-11 02:31:46,508 INFO L226 Difference]: Without dead ends: 223 [2021-10-11 02:31:46,514 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 02:31:46,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-11 02:31:46,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-10-11 02:31:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 02:31:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-10-11 02:31:46,615 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-10-11 02:31:46,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:46,616 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-10-11 02:31:46,616 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:31:46,616 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-10-11 02:31:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:31:46,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:46,617 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 02:31:46,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:31:46,835 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:46,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:46,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2021-10-11 02:31:46,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:46,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1158434618] [2021-10-11 02:31:46,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:47,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:47,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:47,042 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 02:31:47,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:47,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1158434618] [2021-10-11 02:31:47,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:47,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:47,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958503014] [2021-10-11 02:31:47,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:47,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:47,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:47,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:47,045 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-10-11 02:31:47,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:47,062 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-10-11 02:31:47,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:47,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:31:47,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:47,063 INFO L225 Difference]: With dead ends: 223 [2021-10-11 02:31:47,063 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:31:47,065 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 02:31:47,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:31:47,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:31:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:31:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 02:31:47,073 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-10-11 02:31:47,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:47,073 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 02:31:47,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 02:31:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:31:47,074 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:47,074 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 02:31:47,289 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:31:47,290 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:47,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:47,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2021-10-11 02:31:47,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:47,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [250124632] [2021-10-11 02:31:47,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:47,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:47,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:47,516 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 02:31:47,516 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:47,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [250124632] [2021-10-11 02:31:47,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:47,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:47,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285572797] [2021-10-11 02:31:47,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:47,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:47,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:47,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:47,542 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 02:31:47,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:47,595 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-10-11 02:31:47,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:47,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:31:47,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:47,598 INFO L225 Difference]: With dead ends: 243 [2021-10-11 02:31:47,600 INFO L226 Difference]: Without dead ends: 164 [2021-10-11 02:31:47,601 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 02:31:47,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-11 02:31:47,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-10-11 02:31:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-10-11 02:31:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-10-11 02:31:47,630 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-10-11 02:31:47,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:47,630 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-10-11 02:31:47,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-10-11 02:31:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:31:47,633 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:47,634 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 02:31:47,846 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:31:47,847 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:47,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:47,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2021-10-11 02:31:47,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:47,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [827082755] [2021-10-11 02:31:47,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:47,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:47,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:48,026 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 02:31:48,027 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:48,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [827082755] [2021-10-11 02:31:48,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:48,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:48,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924566406] [2021-10-11 02:31:48,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:48,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:48,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:48,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:48,029 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-10-11 02:31:48,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:48,104 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-10-11 02:31:48,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:48,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:31:48,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:48,106 INFO L225 Difference]: With dead ends: 325 [2021-10-11 02:31:48,106 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 02:31:48,107 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 02:31:48,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 02:31:48,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-10-11 02:31:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-10-11 02:31:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-10-11 02:31:48,157 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-10-11 02:31:48,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:48,157 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-10-11 02:31:48,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-10-11 02:31:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:31:48,158 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:48,159 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 02:31:48,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:31:48,380 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:48,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:48,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2021-10-11 02:31:48,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:48,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1941172286] [2021-10-11 02:31:48,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:48,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:48,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:48,628 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 02:31:48,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:48,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1941172286] [2021-10-11 02:31:48,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:48,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:31:48,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697773094] [2021-10-11 02:31:48,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:48,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:48,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:48,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:48,631 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-10-11 02:31:48,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:48,782 INFO L93 Difference]: Finished difference Result 593 states and 857 transitions. [2021-10-11 02:31:48,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:31:48,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:31:48,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:48,786 INFO L225 Difference]: With dead ends: 593 [2021-10-11 02:31:48,786 INFO L226 Difference]: Without dead ends: 430 [2021-10-11 02:31:48,788 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 02:31:48,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2021-10-11 02:31:48,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 260. [2021-10-11 02:31:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2021-10-11 02:31:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 364 transitions. [2021-10-11 02:31:48,844 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 364 transitions. Word has length 25 [2021-10-11 02:31:48,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:48,845 INFO L481 AbstractCegarLoop]: Abstraction has 260 states and 364 transitions. [2021-10-11 02:31:48,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 364 transitions. [2021-10-11 02:31:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:31:48,851 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:48,851 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 02:31:49,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:31:49,067 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:49,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:49,068 INFO L82 PathProgramCache]: Analyzing trace with hash 760774073, now seen corresponding path program 1 times [2021-10-11 02:31:49,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:49,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1621262588] [2021-10-11 02:31:49,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:49,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:31:49,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:49,314 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 02:31:49,314 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:49,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1621262588] [2021-10-11 02:31:49,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:49,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:49,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977263660] [2021-10-11 02:31:49,318 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:31:49,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:49,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:31:49,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:31:49,319 INFO L87 Difference]: Start difference. First operand 260 states and 364 transitions. Second operand 6 states. [2021-10-11 02:31:50,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:50,885 INFO L93 Difference]: Finished difference Result 828 states and 1189 transitions. [2021-10-11 02:31:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:31:50,886 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 02:31:50,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:50,890 INFO L225 Difference]: With dead ends: 828 [2021-10-11 02:31:50,890 INFO L226 Difference]: Without dead ends: 665 [2021-10-11 02:31:50,891 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 02:31:50,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-11 02:31:50,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 506. [2021-10-11 02:31:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2021-10-11 02:31:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 703 transitions. [2021-10-11 02:31:50,940 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 703 transitions. Word has length 26 [2021-10-11 02:31:50,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:50,940 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 703 transitions. [2021-10-11 02:31:50,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:31:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 703 transitions. [2021-10-11 02:31:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 02:31:50,942 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:50,943 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, 1, 1, 1] [2021-10-11 02:31:51,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:31:51,158 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:51,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:51,159 INFO L82 PathProgramCache]: Analyzing trace with hash 229836191, now seen corresponding path program 1 times [2021-10-11 02:31:51,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:51,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [976398964] [2021-10-11 02:31:51,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:51,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:51,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:51,405 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 02:31:51,405 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:51,405 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [976398964] [2021-10-11 02:31:51,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:51,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:51,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986766767] [2021-10-11 02:31:51,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:51,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:51,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:51,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:51,408 INFO L87 Difference]: Start difference. First operand 506 states and 703 transitions. Second operand 5 states. [2021-10-11 02:31:51,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:51,566 INFO L93 Difference]: Finished difference Result 1382 states and 1898 transitions. [2021-10-11 02:31:51,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:31:51,567 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-10-11 02:31:51,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:51,572 INFO L225 Difference]: With dead ends: 1382 [2021-10-11 02:31:51,573 INFO L226 Difference]: Without dead ends: 882 [2021-10-11 02:31:51,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 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 02:31:51,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2021-10-11 02:31:51,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 554. [2021-10-11 02:31:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2021-10-11 02:31:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 751 transitions. [2021-10-11 02:31:51,638 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 751 transitions. Word has length 52 [2021-10-11 02:31:51,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:51,639 INFO L481 AbstractCegarLoop]: Abstraction has 554 states and 751 transitions. [2021-10-11 02:31:51,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 751 transitions. [2021-10-11 02:31:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 02:31:51,641 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:51,641 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, 1, 1, 1] [2021-10-11 02:31:51,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:31:51,853 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:51,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:51,854 INFO L82 PathProgramCache]: Analyzing trace with hash 931436065, now seen corresponding path program 1 times [2021-10-11 02:31:51,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:51,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [836451236] [2021-10-11 02:31:51,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:52,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:31:52,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:52,083 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 02:31:52,084 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:52,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [836451236] [2021-10-11 02:31:52,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:52,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:31:52,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525513987] [2021-10-11 02:31:52,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:31:52,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:52,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:31:52,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:31:52,086 INFO L87 Difference]: Start difference. First operand 554 states and 751 transitions. Second operand 4 states. [2021-10-11 02:31:52,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:52,226 INFO L93 Difference]: Finished difference Result 1212 states and 1635 transitions. [2021-10-11 02:31:52,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:31:52,227 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-10-11 02:31:52,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:52,231 INFO L225 Difference]: With dead ends: 1212 [2021-10-11 02:31:52,231 INFO L226 Difference]: Without dead ends: 664 [2021-10-11 02:31:52,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 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 02:31:52,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2021-10-11 02:31:52,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 489. [2021-10-11 02:31:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2021-10-11 02:31:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 649 transitions. [2021-10-11 02:31:52,283 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 649 transitions. Word has length 52 [2021-10-11 02:31:52,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:52,283 INFO L481 AbstractCegarLoop]: Abstraction has 489 states and 649 transitions. [2021-10-11 02:31:52,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:31:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 649 transitions. [2021-10-11 02:31:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 02:31:52,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:52,285 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] [2021-10-11 02:31:52,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:31:52,501 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:52,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:52,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1764359263, now seen corresponding path program 1 times [2021-10-11 02:31:52,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:52,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989930192] [2021-10-11 02:31:52,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:52,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:31:52,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:52,781 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 02:31:52,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:52,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989930192] [2021-10-11 02:31:52,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:52,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:52,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913545351] [2021-10-11 02:31:52,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:31:52,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:52,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:31:52,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:31:52,784 INFO L87 Difference]: Start difference. First operand 489 states and 649 transitions. Second operand 6 states. [2021-10-11 02:31:53,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:53,183 INFO L93 Difference]: Finished difference Result 2601 states and 3567 transitions. [2021-10-11 02:31:53,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:31:53,183 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2021-10-11 02:31:53,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:53,195 INFO L225 Difference]: With dead ends: 2601 [2021-10-11 02:31:53,195 INFO L226 Difference]: Without dead ends: 2118 [2021-10-11 02:31:53,197 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:31:53,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2118 states. [2021-10-11 02:31:53,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2118 to 970. [2021-10-11 02:31:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2021-10-11 02:31:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1273 transitions. [2021-10-11 02:31:53,307 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1273 transitions. Word has length 53 [2021-10-11 02:31:53,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:53,309 INFO L481 AbstractCegarLoop]: Abstraction has 970 states and 1273 transitions. [2021-10-11 02:31:53,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:31:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1273 transitions. [2021-10-11 02:31:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 02:31:53,311 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:53,311 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:53,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:31:53,531 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:53,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:53,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1819679915, now seen corresponding path program 1 times [2021-10-11 02:31:53,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:53,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384201345] [2021-10-11 02:31:53,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:53,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:53,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:53,759 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 02:31:53,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:53,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384201345] [2021-10-11 02:31:53,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:53,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:53,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293047934] [2021-10-11 02:31:53,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:53,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:53,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:53,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:53,762 INFO L87 Difference]: Start difference. First operand 970 states and 1273 transitions. Second operand 3 states. [2021-10-11 02:31:55,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:55,520 INFO L93 Difference]: Finished difference Result 1616 states and 2120 transitions. [2021-10-11 02:31:55,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:55,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2021-10-11 02:31:55,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:55,525 INFO L225 Difference]: With dead ends: 1616 [2021-10-11 02:31:55,525 INFO L226 Difference]: Without dead ends: 652 [2021-10-11 02:31:55,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:55,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2021-10-11 02:31:55,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 634. [2021-10-11 02:31:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2021-10-11 02:31:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 828 transitions. [2021-10-11 02:31:55,609 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 828 transitions. Word has length 53 [2021-10-11 02:31:55,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:55,610 INFO L481 AbstractCegarLoop]: Abstraction has 634 states and 828 transitions. [2021-10-11 02:31:55,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 828 transitions. [2021-10-11 02:31:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 02:31:55,612 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:55,612 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:55,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:31:55,835 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:55,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:55,836 INFO L82 PathProgramCache]: Analyzing trace with hash 299149833, now seen corresponding path program 1 times [2021-10-11 02:31:55,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:55,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1594971920] [2021-10-11 02:31:55,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:56,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:31:56,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:56,098 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 02:31:56,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:31:56,212 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 02:31:56,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1594971920] [2021-10-11 02:31:56,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1297235867] [2021-10-11 02:31:56,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:56,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:56,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:56,476 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 02:31:56,477 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:56,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:31:56,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 13 [2021-10-11 02:31:56,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537132714] [2021-10-11 02:31:56,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:56,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:56,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:56,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:31:56,478 INFO L87 Difference]: Start difference. First operand 634 states and 828 transitions. Second operand 5 states. [2021-10-11 02:31:56,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:56,881 INFO L93 Difference]: Finished difference Result 1732 states and 2251 transitions. [2021-10-11 02:31:56,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:31:56,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 02:31:56,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:56,893 INFO L225 Difference]: With dead ends: 1732 [2021-10-11 02:31:56,893 INFO L226 Difference]: Without dead ends: 1730 [2021-10-11 02:31:56,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 151 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 02:31:56,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1730 states. [2021-10-11 02:31:56,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1730 to 634. [2021-10-11 02:31:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2021-10-11 02:31:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 820 transitions. [2021-10-11 02:31:56,987 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 820 transitions. Word has length 54 [2021-10-11 02:31:56,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:56,989 INFO L481 AbstractCegarLoop]: Abstraction has 634 states and 820 transitions. [2021-10-11 02:31:56,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 820 transitions. [2021-10-11 02:31:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-11 02:31:56,990 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:56,990 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, 1, 1, 1] [2021-10-11 02:31:57,399 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 02:31:57,400 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:57,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:57,400 INFO L82 PathProgramCache]: Analyzing trace with hash 523472835, now seen corresponding path program 1 times [2021-10-11 02:31:57,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:57,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [494065780] [2021-10-11 02:31:57,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:57,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:31:57,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:57,683 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 02:31:57,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:31:57,710 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:31:57,710 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:31:57,781 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 02:31:57,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [494065780] [2021-10-11 02:31:57,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [322740765] [2021-10-11 02:31:57,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:57,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-11 02:31:57,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:58,095 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 02:31:58,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:31:58,202 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 02:31:58,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055215539] [2021-10-11 02:31:58,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:31:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:58,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:31:58,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:58,416 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 02:31:58,417 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:31:58,471 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 02:31:58,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:31:58,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 12 [2021-10-11 02:31:58,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639374554] [2021-10-11 02:31:58,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-10-11 02:31:58,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:58,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-11 02:31:58,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:31:58,474 INFO L87 Difference]: Start difference. First operand 634 states and 820 transitions. Second operand 13 states. [2021-10-11 02:32:04,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:04,141 INFO L93 Difference]: Finished difference Result 5989 states and 7863 transitions. [2021-10-11 02:32:04,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-10-11 02:32:04,141 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 60 [2021-10-11 02:32:04,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:04,174 INFO L225 Difference]: With dead ends: 5989 [2021-10-11 02:32:04,174 INFO L226 Difference]: Without dead ends: 5443 [2021-10-11 02:32:04,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2220 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1070, Invalid=4936, Unknown=0, NotChecked=0, Total=6006 [2021-10-11 02:32:04,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5443 states. [2021-10-11 02:32:04,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5443 to 818. [2021-10-11 02:32:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2021-10-11 02:32:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1076 transitions. [2021-10-11 02:32:04,380 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1076 transitions. Word has length 60 [2021-10-11 02:32:04,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:04,380 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 1076 transitions. [2021-10-11 02:32:04,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-10-11 02:32:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1076 transitions. [2021-10-11 02:32:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-11 02:32:04,382 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:04,382 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, 1, 1, 1] [2021-10-11 02:32:04,996 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 02:32:04,996 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:04,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:04,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1897067455, now seen corresponding path program 1 times [2021-10-11 02:32:04,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:04,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1151714499] [2021-10-11 02:32:04,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/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 02:32:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:05,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:32:05,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:05,308 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 02:32:05,308 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:05,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1151714499] [2021-10-11 02:32:05,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:05,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:32:05,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990695367] [2021-10-11 02:32:05,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:32:05,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:05,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:32:05,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:32:05,312 INFO L87 Difference]: Start difference. First operand 818 states and 1076 transitions. Second operand 5 states. [2021-10-11 02:32:05,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:05,472 INFO L93 Difference]: Finished difference Result 1440 states and 1854 transitions. [2021-10-11 02:32:05,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:32:05,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2021-10-11 02:32:05,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:05,473 INFO L225 Difference]: With dead ends: 1440 [2021-10-11 02:32:05,473 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:32:05,475 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 83 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 02:32:05,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:32:05,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:32:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:32:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:32:05,476 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-10-11 02:32:05,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:05,476 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:32:05,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:32:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:32:05,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:32:05,693 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2021-10-11 02:32:05,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:32:05,913 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2021-10-11 02:32:06,197 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 79 [2021-10-11 02:32:06,943 WARN L197 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 229 [2021-10-11 02:32:07,202 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-10-11 02:32:07,928 WARN L197 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 220 [2021-10-11 02:32:08,447 WARN L197 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 220 [2021-10-11 02:32:08,690 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 148 [2021-10-11 02:32:09,254 WARN L197 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 236 [2021-10-11 02:32:09,479 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 142 [2021-10-11 02:32:09,996 WARN L197 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 232 [2021-10-11 02:32:10,211 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 14 [2021-10-11 02:32:10,461 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 25 [2021-10-11 02:32:12,974 WARN L197 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 223 DAG size of output: 38 [2021-10-11 02:32:13,141 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 18 [2021-10-11 02:32:13,681 WARN L197 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 27 [2021-10-11 02:32:13,862 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 14 [2021-10-11 02:32:16,052 WARN L197 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 216 DAG size of output: 44 [2021-10-11 02:32:17,982 WARN L197 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 213 DAG size of output: 41 [2021-10-11 02:32:18,214 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 18 [2021-10-11 02:32:19,102 WARN L197 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 37 [2021-10-11 02:32:21,470 WARN L197 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 228 DAG size of output: 38 [2021-10-11 02:32:21,698 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2021-10-11 02:32:21,924 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2021-10-11 02:32:22,994 WARN L197 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 137 DAG size of output: 38 [2021-10-11 02:32:23,460 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2021-10-11 02:32:25,779 WARN L197 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 225 DAG size of output: 39 [2021-10-11 02:32:25,904 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 31 [2021-10-11 02:32:25,908 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300-1(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300-2(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300-3(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300-4(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,909 INFO L262 CegarLoopResult]: For program point L300-5(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-6(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-7(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-8(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-9(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-10(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L300-11(lines 300 317) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2021-10-11 02:32:25,910 INFO L262 CegarLoopResult]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2021-10-11 02:32:25,911 INFO L262 CegarLoopResult]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2021-10-11 02:32:25,911 INFO L262 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2021-10-11 02:32:25,911 INFO L262 CegarLoopResult]: For program point L896-3(lines 896 900) no Hoare annotation was computed. [2021-10-11 02:32:25,911 INFO L262 CegarLoopResult]: For program point L896-6(lines 896 900) no Hoare annotation was computed. [2021-10-11 02:32:25,911 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) 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 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-1(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-2(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-3(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-4(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-5(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-6(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,912 INFO L262 CegarLoopResult]: For program point L304-7(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,913 INFO L262 CegarLoopResult]: For program point L304-8(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,913 INFO L262 CegarLoopResult]: For program point L304-9(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,913 INFO L262 CegarLoopResult]: For program point L304-10(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,913 INFO L258 CegarLoopResult]: At program point L965(lines 960 968) 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 02:32:25,913 INFO L262 CegarLoopResult]: For program point L304-11(lines 304 312) no Hoare annotation was computed. [2021-10-11 02:32:25,913 INFO L258 CegarLoopResult]: At program point L965-1(lines 960 968) the Hoare annotation is: false [2021-10-11 02:32:25,914 INFO L258 CegarLoopResult]: At program point L965-2(lines 960 968) the Hoare annotation is: false [2021-10-11 02:32:25,914 INFO L262 CegarLoopResult]: For program point L504(lines 504 510) no Hoare annotation was computed. [2021-10-11 02:32:25,914 INFO L258 CegarLoopResult]: At program point L504-1(lines 504 510) 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 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse2) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:32:25,914 INFO L258 CegarLoopResult]: At program point L245(lines 194 246) the Hoare annotation is: false [2021-10-11 02:32:25,914 INFO L262 CegarLoopResult]: For program point L973(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,914 INFO L262 CegarLoopResult]: For program point L973-1(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-2(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-3(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-4(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-5(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-6(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-7(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-8(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,915 INFO L262 CegarLoopResult]: For program point L973-9(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,916 INFO L262 CegarLoopResult]: For program point L973-10(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,916 INFO L262 CegarLoopResult]: For program point L973-11(lines 973 979) no Hoare annotation was computed. [2021-10-11 02:32:25,916 INFO L262 CegarLoopResult]: For program point L908(lines 908 912) no Hoare annotation was computed. [2021-10-11 02:32:25,916 INFO L258 CegarLoopResult]: At program point L978(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,916 INFO L258 CegarLoopResult]: At program point L978-1(lines 969 982) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:25,916 INFO L258 CegarLoopResult]: At program point L978-2(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-3(lines 969 982) 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 .cse1 .cse2 .cse3 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) .cse4))) [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-4(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-5(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-6(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-7(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,917 INFO L258 CegarLoopResult]: At program point L978-8(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,918 INFO L258 CegarLoopResult]: At program point L978-9(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,918 INFO L258 CegarLoopResult]: At program point L978-10(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,918 INFO L258 CegarLoopResult]: At program point L978-11(lines 969 982) the Hoare annotation is: false [2021-10-11 02:32:25,918 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:32:25,918 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:32:25,918 INFO L262 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,918 INFO L262 CegarLoopResult]: For program point L388-2(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,918 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L388-4(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L388-6(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L388-8(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L388-10(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L58-1(lines 268 274) no Hoare annotation was computed. [2021-10-11 02:32:25,919 INFO L262 CegarLoopResult]: For program point L388-12(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L388-14(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L388-16(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L388-18(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L388-20(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L388-22(lines 388 394) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L920(lines 920 924) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,920 INFO L262 CegarLoopResult]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,921 INFO L262 CegarLoopResult]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,921 INFO L262 CegarLoopResult]: For program point L326-3(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,921 INFO L262 CegarLoopResult]: For program point L326-4(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,921 INFO L262 CegarLoopResult]: For program point L326-5(lines 326 343) no Hoare annotation was computed. [2021-10-11 02:32:25,921 INFO L258 CegarLoopResult]: At program point L988(lines 983 991) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) [2021-10-11 02:32:25,921 INFO L258 CegarLoopResult]: At program point L988-1(lines 983 991) the Hoare annotation is: false [2021-10-11 02:32:25,921 INFO L258 CegarLoopResult]: At program point L988-2(lines 983 991) the Hoare annotation is: false [2021-10-11 02:32:25,922 INFO L258 CegarLoopResult]: At program point L988-3(lines 983 991) the Hoare annotation is: false [2021-10-11 02:32:25,922 INFO L258 CegarLoopResult]: At program point L988-4(lines 983 991) the Hoare annotation is: false [2021-10-11 02:32:25,922 INFO L258 CegarLoopResult]: At program point L988-5(lines 983 991) the Hoare annotation is: false [2021-10-11 02:32:25,922 INFO L262 CegarLoopResult]: For program point L196(lines 195 244) no Hoare annotation was computed. [2021-10-11 02:32:25,922 INFO L262 CegarLoopResult]: For program point L197(lines 197 201) no Hoare annotation was computed. [2021-10-11 02:32:25,922 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:32:25,922 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330-3(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330-4(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L330-5(lines 330 338) no Hoare annotation was computed. [2021-10-11 02:32:25,923 INFO L262 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2021-10-11 02:32:25,924 INFO L265 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2021-10-11 02:32:25,924 INFO L258 CegarLoopResult]: At program point L268(lines 267 286) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 .cse1 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) .cse2) (and .cse0 .cse3 .cse2 .cse4) (and .cse0 .cse1 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse3 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) .cse6 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 .cse5 .cse3 .cse2) (and .cse0 .cse3 .cse6 .cse4))) [2021-10-11 02:32:25,924 INFO L262 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2021-10-11 02:32:25,924 INFO L258 CegarLoopResult]: At program point L268-2(lines 267 286) the Hoare annotation is: false [2021-10-11 02:32:25,924 INFO L258 CegarLoopResult]: At program point L268-3(lines 267 286) the Hoare annotation is: false [2021-10-11 02:32:25,925 INFO L262 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2021-10-11 02:32:25,925 INFO L258 CegarLoopResult]: At program point L205-1(lines 205 211) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32)))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse8 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= ~systemActive~0 (_ bv0 32))) (.cse9 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6 .cse4 .cse3) (and .cse1 .cse7 .cse5 .cse8 .cse4 .cse9) (and .cse0 .cse1 .cse5 .cse2 .cse10 .cse3) (and .cse1 .cse7 .cse5 .cse8 .cse10 .cse9) (and .cse1 .cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse5 .cse6 .cse4))) [2021-10-11 02:32:25,925 INFO L258 CegarLoopResult]: At program point L933(lines 928 936) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:25,925 INFO L258 CegarLoopResult]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,925 INFO L258 CegarLoopResult]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-3(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-4(lines 928 936) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-5(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-6(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-7(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-8(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,926 INFO L258 CegarLoopResult]: At program point L933-9(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L258 CegarLoopResult]: At program point L933-10(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L258 CegarLoopResult]: At program point L933-11(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L258 CegarLoopResult]: At program point L933-12(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L258 CegarLoopResult]: At program point L933-13(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L262 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,927 INFO L258 CegarLoopResult]: At program point L933-14(lines 928 936) the Hoare annotation is: false [2021-10-11 02:32:25,927 INFO L262 CegarLoopResult]: For program point L471-2(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-3(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-5(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-6(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-8(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-9(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L265 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-11(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,928 INFO L262 CegarLoopResult]: For program point L471-12(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-14(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-15(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-17(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-18(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-20(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-21(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-23(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,929 INFO L262 CegarLoopResult]: For program point L471-24(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-26(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-27(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-29(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-30(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-32(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-33(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,930 INFO L262 CegarLoopResult]: For program point L471-35(lines 471 475) no Hoare annotation was computed. [2021-10-11 02:32:25,931 INFO L258 CegarLoopResult]: At program point L275(lines 275 281) the Hoare annotation is: (let ((.cse3 (= (_ 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))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv4294967295 32)) (_ bv0 32)) .cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32)) .cse6 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) .cse4) (and .cse0 .cse2 .cse6 .cse5))) [2021-10-11 02:32:25,931 INFO L258 CegarLoopResult]: At program point L275-1(lines 275 281) the Hoare annotation is: false [2021-10-11 02:32:25,931 INFO L258 CegarLoopResult]: At program point L275-2(lines 275 281) the Hoare annotation is: false [2021-10-11 02:32:25,931 INFO L258 CegarLoopResult]: At program point L477(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,931 INFO L258 CegarLoopResult]: At program point L477-1(lines 462 480) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-2(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-3(lines 462 480) the Hoare annotation is: (let ((.cse3 (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse6 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse3 .cse4 .cse0 .cse5 .cse6 .cse1 .cse7 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse1 .cse7 .cse2))) [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-4(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-5(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-6(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-7(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,932 INFO L258 CegarLoopResult]: At program point L477-8(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L477-9(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L477-10(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L477-11(lines 462 480) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L413(lines 406 416) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L413-1(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L413-2(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,933 INFO L258 CegarLoopResult]: At program point L413-3(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,934 INFO L258 CegarLoopResult]: At program point L413-4(lines 406 416) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:32:25,934 INFO L258 CegarLoopResult]: At program point L413-5(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,934 INFO L262 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2021-10-11 02:32:25,934 INFO L258 CegarLoopResult]: At program point L413-6(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,934 INFO L258 CegarLoopResult]: At program point L215-1(lines 215 221) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32)))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse7 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= ~systemActive~0 (_ bv0 32))) (.cse8 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse7 .cse3 .cse8) (and .cse0 .cse1 .cse5 .cse2 .cse9 .cse4) (and .cse1 .cse6 .cse5 .cse7 .cse9 .cse8) (and .cse1 .cse6 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse5 .cse3))) [2021-10-11 02:32:25,934 INFO L258 CegarLoopResult]: At program point L413-7(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-8(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-9(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-10(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-11(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-12(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-13(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L258 CegarLoopResult]: At program point L413-14(lines 406 416) the Hoare annotation is: false [2021-10-11 02:32:25,935 INFO L262 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point L150-1(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point L150-2(line 150) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point L352(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point L352-1(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L262 CegarLoopResult]: For program point L352-2(lines 352 369) no Hoare annotation was computed. [2021-10-11 02:32:25,936 INFO L258 CegarLoopResult]: At program point L1015(lines 1 1026) 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 02:32:25,936 INFO L258 CegarLoopResult]: At program point L422(lines 417 425) the Hoare annotation is: false [2021-10-11 02:32:25,937 INFO L258 CegarLoopResult]: At program point L422-1(lines 417 425) the Hoare annotation is: false [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:32:25,937 INFO L258 CegarLoopResult]: At program point L422-2(lines 417 425) the Hoare annotation is: false [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L356-1(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L225(lines 225 240) no Hoare annotation was computed. [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,937 INFO L262 CegarLoopResult]: For program point L490-2(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-3(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-5(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-6(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-8(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-9(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-11(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point L490-12(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,938 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:32:25,939 INFO L262 CegarLoopResult]: For program point L490-14(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,939 INFO L262 CegarLoopResult]: For program point L490-15(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,939 INFO L262 CegarLoopResult]: For program point L490-17(lines 490 494) no Hoare annotation was computed. [2021-10-11 02:32:25,939 INFO L258 CegarLoopResult]: At program point L1023(lines 1018 1026) 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 02:32:25,939 INFO L262 CegarLoopResult]: For program point L165(lines 165 178) no Hoare annotation was computed. [2021-10-11 02:32:25,939 INFO L258 CegarLoopResult]: At program point L165-1(lines 1 1026) the Hoare annotation is: (let ((.cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967294 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse7 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= ~systemActive~0 (_ bv0 32))) (.cse8 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse3 .cse8) (and .cse0 .cse6 .cse1 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse9 .cse8) (and .cse0 .cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) .cse6 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3))) [2021-10-11 02:32:25,939 INFO L262 CegarLoopResult]: For program point L165-2(lines 165 178) no Hoare annotation was computed. [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L165-3(lines 1 1026) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L262 CegarLoopResult]: For program point L165-4(lines 165 178) no Hoare annotation was computed. [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L165-5(lines 1 1026) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496(lines 481 499) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~8 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32)) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496-1(lines 481 499) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496-2(lines 481 499) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496-3(lines 481 499) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496-4(lines 481 499) the Hoare annotation is: false [2021-10-11 02:32:25,940 INFO L258 CegarLoopResult]: At program point L496-5(lines 481 499) the Hoare annotation is: false [2021-10-11 02:32:25,941 INFO L262 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2021-10-11 02:32:25,941 INFO L258 CegarLoopResult]: At program point L233-1(lines 268 274) the Hoare annotation is: (let ((.cse5 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~systemActive~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1 (_ bv0 32))) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse3 .cse5 .cse1 .cse6) (and .cse0 .cse4 .cse3 .cse7 .cse8) (and .cse0 .cse4 .cse3 .cse5 .cse8 .cse6) (and .cse0 .cse4 .cse7 .cse3 .cse1) (and .cse0 .cse3 .cse8 .cse2))) [2021-10-11 02:32:25,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:32:25 BoogieIcfgContainer [2021-10-11 02:32:25,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:32:25,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:32:25,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:32:25,981 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:32:25,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:46" (3/4) ... [2021-10-11 02:32:25,984 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:32:26,015 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:32:26,017 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:32:26,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:32:26,022 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:32:26,024 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:32:26,026 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:26,029 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:26,055 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 02:32:26,055 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 02:32:26,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:26,056 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:26,056 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:26,057 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:32:26,057 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:32:26,057 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:32:26,058 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:32:26,059 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 02:32:26,059 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:32:26,060 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:32:26,062 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) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:26,063 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((((!(0bv32 == \result) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:26,064 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32 [2021-10-11 02:32:26,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:32:26,066 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:26,067 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(0bv32 == \result) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:32:26,163 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e4f48-b30b-49af-809b-0a491a5aeaec/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:32:26,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:32:26,164 INFO L168 Benchmark]: Toolchain (without parser) took 43790.44 ms. Allocated memory was 81.8 MB in the beginning and 413.1 MB in the end (delta: 331.4 MB). Free memory was 63.7 MB in the beginning and 289.3 MB in the end (delta: -225.7 MB). Peak memory consumption was 105.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,164 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:26,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.48 ms. Allocated memory is still 81.8 MB. Free memory was 63.4 MB in the beginning and 45.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.89 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 40.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,166 INFO L168 Benchmark]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 35.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,166 INFO L168 Benchmark]: RCFGBuilder took 2708.63 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 35.9 MB in the beginning and 82.2 MB in the end (delta: -46.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,166 INFO L168 Benchmark]: TraceAbstraction took 39952.65 ms. Allocated memory was 113.2 MB in the beginning and 413.1 MB in the end (delta: 299.9 MB). Free memory was 82.2 MB in the beginning and 307.1 MB in the end (delta: -225.0 MB). Peak memory consumption was 252.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,167 INFO L168 Benchmark]: Witness Printer took 182.48 ms. Allocated memory is still 413.1 MB. Free memory was 307.1 MB in the beginning and 289.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.48 ms. Allocated memory is still 81.8 MB. Free memory was 63.4 MB in the beginning and 45.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.89 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 40.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.19 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 35.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2708.63 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 35.9 MB in the beginning and 82.2 MB in the end (delta: -46.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 39952.65 ms. Allocated memory was 113.2 MB in the beginning and 413.1 MB in the end (delta: 299.9 MB). Free memory was 82.2 MB in the beginning and 307.1 MB in the end (delta: -225.0 MB). Peak memory consumption was 252.1 MB. Max. memory is 16.1 GB. * Witness Printer took 182.48 ms. Allocated memory is still 413.1 MB. Free memory was 307.1 MB in the beginning and 289.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 150]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 150]: 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: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: 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: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((((!(0bv32 == \result) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: ((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((((!(0bv32 == \result) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && tmp___0 == 0bv32) && splverifierCounter == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 969]: 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) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: 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: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && systemActive == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == \result) && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && !(tmp == 0bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.6s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 20.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2280 SDtfs, 5327 SDslu, 5516 SDs, 0 SdLazy, 987 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1023 GetRequests, 891 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2262 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=970occurred 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: 0.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 7725 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 344 NumberOfFragments, 1396 HoareAnnotationTreeSize, 92 FomulaSimplifications, 2748173 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 92 FomulaSimplificationsInter, 674315 FormulaSimplificationTreeSizeReductionInter, 15.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 714 NumberOfCodeBlocks, 714 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 928 ConstructedInterpolants, 0 QuantifiedInterpolants, 160311 SizeOfPredicates, 39 NumberOfNonLiveVariables, 3691 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...