./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 75c635909fda15f7353b7ed1307d9cf39bd79421 ............................................................................................................................................ 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 75c635909fda15f7353b7ed1307d9cf39bd79421 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:25:54,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:54,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:54,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:54,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:54,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:54,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:54,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:54,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:54,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:54,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:54,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:54,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:54,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:54,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:54,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:54,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:54,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:54,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:54,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:54,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:54,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:54,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:54,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:54,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:54,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:54,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:54,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:54,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:54,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:54,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:54,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:54,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:54,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:54,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:54,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:54,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:54,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:54,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:54,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:54,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:54,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:54,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:54,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:54,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:54,676 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:54,677 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:54,677 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:54,677 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:54,678 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:54,678 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:54,679 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:54,679 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:54,679 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:54,680 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:54,680 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:54,680 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:54,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:54,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:54,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:54,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:54,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:54,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:54,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:54,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:54,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:54,685 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:54,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:54,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:54,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:54,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:54,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:54,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:54,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:54,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:54,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:54,687 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:54,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:54,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:54,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:54,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:54,688 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2021-10-11 02:25:54,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:54,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:54,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:54,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:54,960 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:54,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 02:25:55,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/7b6c61414/c601e60c2aa943c3b777da04a4e1acd8/FLAG6d05b217a [2021-10-11 02:25:55,556 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:55,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 02:25:55,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/7b6c61414/c601e60c2aa943c3b777da04a4e1acd8/FLAG6d05b217a [2021-10-11 02:25:55,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/7b6c61414/c601e60c2aa943c3b777da04a4e1acd8 [2021-10-11 02:25:55,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:55,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:55,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:55,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:55,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:55,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:55" (1/1) ... [2021-10-11 02:25:55,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326fcf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:55, skipping insertion in model container [2021-10-11 02:25:55,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:55" (1/1) ... [2021-10-11 02:25:55,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:55,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:56,255 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 02:25:56,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:56,302 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 02:25:56,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25b6e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:56, skipping insertion in model container [2021-10-11 02:25:56,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:56,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:56,306 INFO L168 Benchmark]: Toolchain (without parser) took 425.72 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 77.1 MB in the beginning and 110.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:56,307 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:56,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.79 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 76.8 MB in the beginning and 110.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:56,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 422.79 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 76.8 MB in the beginning and 110.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 455]: 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 02:25:58,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:58,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:58,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:58,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:58,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:58,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:58,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:58,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:58,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:58,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:58,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:58,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:58,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:58,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:58,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:58,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:58,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:58,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:58,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:58,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:58,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:58,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:58,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:58,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:58,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:58,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:58,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:58,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:58,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:58,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:58,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:58,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:58,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:58,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:58,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:58,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:58,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:58,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:58,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:58,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:58,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:58,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:58,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:58,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:58,858 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:58,858 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:58,858 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:58,859 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:58,859 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:58,859 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:58,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:58,862 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:58,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:58,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:58,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:58,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:58,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:58,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:58,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:58,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:58,864 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:58,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:58,864 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:58,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:58,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:58,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:58,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:58,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:58,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:58,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:58,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:58,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:58,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:58,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:58,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:58,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:58,868 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2021-10-11 02:25:59,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:59,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:59,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:59,390 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:59,391 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:59,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 02:25:59,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/f6da5d894/b303fa6a7dd045809c46bb35c1387e43/FLAG2767ced52 [2021-10-11 02:26:00,096 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:00,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 02:26:00,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/f6da5d894/b303fa6a7dd045809c46bb35c1387e43/FLAG2767ced52 [2021-10-11 02:26:00,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/data/f6da5d894/b303fa6a7dd045809c46bb35c1387e43 [2021-10-11 02:26:00,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:00,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:00,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:00,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:00,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:00,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:00" (1/1) ... [2021-10-11 02:26:00,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760c15a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:00, skipping insertion in model container [2021-10-11 02:26:00,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:00" (1/1) ... [2021-10-11 02:26:00,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:00,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:00,899 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 02:26:00,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:00,935 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:26:00,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:01,069 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 02:26:01,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:01,080 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:26:01,166 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_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 02:26:01,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:01,235 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:26:01,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01 WrapperNode [2021-10-11 02:26:01,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:01,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:01,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:26:01,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:26:01,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:01,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:26:01,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:26:01,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:26:01,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... [2021-10-11 02:26:01,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:26:01,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:26:01,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:26:01,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:26:01,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:26:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:26:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:26:01,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:26:04,555 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:26:04,556 INFO L299 CfgBuilder]: Removed 364 assume(true) statements. [2021-10-11 02:26:04,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:04 BoogieIcfgContainer [2021-10-11 02:26:04,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:26:04,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:26:04,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:26:04,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:26:04,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:26:00" (1/3) ... [2021-10-11 02:26:04,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3651fc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:04, skipping insertion in model container [2021-10-11 02:26:04,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:01" (2/3) ... [2021-10-11 02:26:04,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3651fc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:04, skipping insertion in model container [2021-10-11 02:26:04,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:04" (3/3) ... [2021-10-11 02:26:04,572 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2021-10-11 02:26:04,587 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:26:04,591 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:26:04,603 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:26:04,648 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:26:04,648 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:26:04,648 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:26:04,648 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:26:04,648 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:26:04,649 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:26:04,649 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:26:04,649 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:26:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2021-10-11 02:26:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:26:04,680 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:04,681 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:04,681 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:04,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:04,688 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2021-10-11 02:26:04,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:04,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1862529719] [2021-10-11 02:26:04,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:04,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:26:04,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:04,969 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 02:26:04,970 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:04,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1862529719] [2021-10-11 02:26:04,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:04,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:04,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003509878] [2021-10-11 02:26:04,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:26:04,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:04,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:26:04,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:26:04,992 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2021-10-11 02:26:05,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:05,039 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-10-11 02:26:05,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:26:05,041 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:26:05,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:05,053 INFO L225 Difference]: With dead ends: 461 [2021-10-11 02:26:05,053 INFO L226 Difference]: Without dead ends: 230 [2021-10-11 02:26:05,057 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 02:26:05,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-10-11 02:26:05,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-10-11 02:26:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2021-10-11 02:26:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-10-11 02:26:05,126 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-10-11 02:26:05,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:05,127 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-10-11 02:26:05,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:26:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-10-11 02:26:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:26:05,131 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:05,131 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] [2021-10-11 02:26:05,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:26:05,350 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:05,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:05,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2021-10-11 02:26:05,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:05,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [766876332] [2021-10-11 02:26:05,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:05,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:05,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:05,613 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 02:26:05,614 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:05,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [766876332] [2021-10-11 02:26:05,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:05,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:05,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053668342] [2021-10-11 02:26:05,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:05,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:05,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:05,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:05,620 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2021-10-11 02:26:05,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:05,665 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-10-11 02:26:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:05,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:26:05,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:05,667 INFO L225 Difference]: With dead ends: 230 [2021-10-11 02:26:05,667 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 02:26:05,669 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 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 02:26:05,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 02:26:05,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 02:26:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:26:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 02:26:05,678 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-10-11 02:26:05,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:05,678 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 02:26:05,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 02:26:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:26:05,679 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:05,680 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 02:26:05,900 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:26:05,900 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:05,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:05,901 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2021-10-11 02:26:05,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:05,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1428008683] [2021-10-11 02:26:05,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:06,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:06,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:06,161 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 02:26:06,162 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:06,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1428008683] [2021-10-11 02:26:06,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:06,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:06,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903597736] [2021-10-11 02:26:06,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:06,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:06,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:06,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:06,169 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 3 states. [2021-10-11 02:26:06,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:06,223 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-10-11 02:26:06,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:06,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:26:06,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:06,225 INFO L225 Difference]: With dead ends: 167 [2021-10-11 02:26:06,225 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 02:26:06,226 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 02:26:06,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 02:26:06,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 02:26:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:26:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-10-11 02:26:06,237 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-10-11 02:26:06,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:06,237 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-10-11 02:26:06,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-10-11 02:26:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:26:06,239 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:06,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:06,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:26:06,455 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:06,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:06,456 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2021-10-11 02:26:06,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:06,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [122965596] [2021-10-11 02:26:06,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:06,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:06,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:06,721 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 02:26:06,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:06,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [122965596] [2021-10-11 02:26:06,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:06,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:06,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664433468] [2021-10-11 02:26:06,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:06,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:06,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:06,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:06,724 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2021-10-11 02:26:06,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:06,806 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-10-11 02:26:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:06,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 02:26:06,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:06,807 INFO L225 Difference]: With dead ends: 176 [2021-10-11 02:26:06,808 INFO L226 Difference]: Without dead ends: 96 [2021-10-11 02:26:06,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 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 02:26:06,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-10-11 02:26:06,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-10-11 02:26:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 02:26:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-10-11 02:26:06,819 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-10-11 02:26:06,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:06,820 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-10-11 02:26:06,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-10-11 02:26:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:26:06,821 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:06,821 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:07,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:26:07,037 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:07,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:07,038 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2021-10-11 02:26:07,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:07,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1130914288] [2021-10-11 02:26:07,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:07,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:07,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:07,331 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 02:26:07,331 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:07,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1130914288] [2021-10-11 02:26:07,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:07,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:07,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983525464] [2021-10-11 02:26:07,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:07,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:07,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:07,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:07,333 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2021-10-11 02:26:07,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:07,590 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-10-11 02:26:07,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:26:07,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:26:07,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:07,595 INFO L225 Difference]: With dead ends: 313 [2021-10-11 02:26:07,596 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 02:26:07,597 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:26:07,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 02:26:07,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-10-11 02:26:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-10-11 02:26:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-10-11 02:26:07,634 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-10-11 02:26:07,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:07,634 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-10-11 02:26:07,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-10-11 02:26:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:26:07,638 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:07,638 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:07,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:26:07,856 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:07,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:07,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2021-10-11 02:26:07,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:07,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [153879077] [2021-10-11 02:26:07,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:08,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:08,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:08,170 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 02:26:08,170 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:08,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [153879077] [2021-10-11 02:26:08,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:08,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:08,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114804175] [2021-10-11 02:26:08,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:08,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:08,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:08,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:08,173 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2021-10-11 02:26:08,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:08,281 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-10-11 02:26:08,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:26:08,282 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 02:26:08,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:08,284 INFO L225 Difference]: With dead ends: 233 [2021-10-11 02:26:08,284 INFO L226 Difference]: Without dead ends: 147 [2021-10-11 02:26:08,284 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 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 02:26:08,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-10-11 02:26:08,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-10-11 02:26:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-10-11 02:26:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-10-11 02:26:08,296 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-10-11 02:26:08,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:08,296 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-10-11 02:26:08,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-10-11 02:26:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:26:08,297 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:08,298 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:08,510 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:26:08,510 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:08,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:08,511 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2021-10-11 02:26:08,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:08,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1162567290] [2021-10-11 02:26:08,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:08,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:26:08,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:08,808 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 02:26:08,809 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:08,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1162567290] [2021-10-11 02:26:08,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:08,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:26:08,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860273413] [2021-10-11 02:26:08,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:26:08,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:08,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:26:08,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:26:08,812 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 4 states. [2021-10-11 02:26:08,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:08,893 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2021-10-11 02:26:08,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:26:08,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2021-10-11 02:26:08,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:08,895 INFO L225 Difference]: With dead ends: 235 [2021-10-11 02:26:08,896 INFO L226 Difference]: Without dead ends: 140 [2021-10-11 02:26:08,896 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 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 02:26:08,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-10-11 02:26:08,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2021-10-11 02:26:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-10-11 02:26:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-10-11 02:26:08,909 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-10-11 02:26:08,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:08,910 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-10-11 02:26:08,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:26:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-10-11 02:26:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:26:08,911 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:08,911 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:09,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:26:09,124 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:09,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:09,124 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2021-10-11 02:26:09,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:09,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1242853571] [2021-10-11 02:26:09,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:09,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:09,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:09,360 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 02:26:09,361 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:09,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1242853571] [2021-10-11 02:26:09,361 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:09,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:09,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441907535] [2021-10-11 02:26:09,362 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:09,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:09,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:09,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:09,364 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2021-10-11 02:26:09,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:09,424 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2021-10-11 02:26:09,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:09,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 02:26:09,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:09,426 INFO L225 Difference]: With dead ends: 238 [2021-10-11 02:26:09,426 INFO L226 Difference]: Without dead ends: 137 [2021-10-11 02:26:09,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 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 02:26:09,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-11 02:26:09,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-10-11 02:26:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-10-11 02:26:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2021-10-11 02:26:09,444 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2021-10-11 02:26:09,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:09,445 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2021-10-11 02:26:09,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2021-10-11 02:26:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 02:26:09,446 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:09,447 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:09,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:26:09,663 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:09,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:09,664 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2021-10-11 02:26:09,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:09,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [322390485] [2021-10-11 02:26:09,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:09,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:26:09,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:10,031 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 02:26:10,031 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:10,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [322390485] [2021-10-11 02:26:10,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:10,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:10,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506923221] [2021-10-11 02:26:10,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:26:10,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:10,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:26:10,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:26:10,036 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2021-10-11 02:26:11,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:11,705 INFO L93 Difference]: Finished difference Result 656 states and 875 transitions. [2021-10-11 02:26:11,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 02:26:11,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2021-10-11 02:26:11,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:11,709 INFO L225 Difference]: With dead ends: 656 [2021-10-11 02:26:11,710 INFO L226 Difference]: Without dead ends: 555 [2021-10-11 02:26:11,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:26:11,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2021-10-11 02:26:11,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 234. [2021-10-11 02:26:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2021-10-11 02:26:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 304 transitions. [2021-10-11 02:26:11,743 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 304 transitions. Word has length 39 [2021-10-11 02:26:11,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:11,743 INFO L481 AbstractCegarLoop]: Abstraction has 234 states and 304 transitions. [2021-10-11 02:26:11,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:26:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 304 transitions. [2021-10-11 02:26:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 02:26:11,745 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:11,745 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:26:11,958 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:26:11,959 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:11,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:11,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2021-10-11 02:26:11,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:11,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [676870889] [2021-10-11 02:26:11,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:12,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:26:12,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-11 02:26:12,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:26:12,340 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:26:12,341 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:26:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-11 02:26:12,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [676870889] [2021-10-11 02:26:12,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1345986659] [2021-10-11 02:26:12,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:12,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:26:12,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:12,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:26:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:12,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819765082] [2021-10-11 02:26:12,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:26:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:13,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:13,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:13,217 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:26:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:26:13,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:26:13,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2021-10-11 02:26:13,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864298653] [2021-10-11 02:26:13,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-10-11 02:26:13,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:13,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-11 02:26:13,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-10-11 02:26:13,292 INFO L87 Difference]: Start difference. First operand 234 states and 304 transitions. Second operand 15 states. [2021-10-11 02:26:24,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:24,974 INFO L93 Difference]: Finished difference Result 1730 states and 2393 transitions. [2021-10-11 02:26:24,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-10-11 02:26:24,974 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2021-10-11 02:26:24,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:24,993 INFO L225 Difference]: With dead ends: 1730 [2021-10-11 02:26:24,993 INFO L226 Difference]: Without dead ends: 1503 [2021-10-11 02:26:24,999 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4000 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1894, Invalid=8612, Unknown=0, NotChecked=0, Total=10506 [2021-10-11 02:26:25,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1503 states. [2021-10-11 02:26:25,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 295. [2021-10-11 02:26:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2021-10-11 02:26:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 380 transitions. [2021-10-11 02:26:25,050 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 380 transitions. Word has length 66 [2021-10-11 02:26:25,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:25,051 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 380 transitions. [2021-10-11 02:26:25,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-10-11 02:26:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 380 transitions. [2021-10-11 02:26:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-11 02:26:25,054 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:25,055 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:26:25,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3,12 cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:25,659 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:25,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:25,660 INFO L82 PathProgramCache]: Analyzing trace with hash 560378733, now seen corresponding path program 1 times [2021-10-11 02:26:25,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:25,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233300784] [2021-10-11 02:26:25,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/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 02:26:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:25,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:25,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-11 02:26:26,022 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:26,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233300784] [2021-10-11 02:26:26,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:26,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:26,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089496951] [2021-10-11 02:26:26,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:26,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:26,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:26,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:26,025 INFO L87 Difference]: Start difference. First operand 295 states and 380 transitions. Second operand 5 states. [2021-10-11 02:26:26,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:26,123 INFO L93 Difference]: Finished difference Result 504 states and 640 transitions. [2021-10-11 02:26:26,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:26:26,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2021-10-11 02:26:26,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:26,125 INFO L225 Difference]: With dead ends: 504 [2021-10-11 02:26:26,125 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:26:26,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 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 02:26:26,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:26:26,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:26:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:26:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:26:26,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2021-10-11 02:26:26,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:26,127 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:26:26,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:26:26,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:26:26,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2021-10-11 02:26:26,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:26:26,546 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2021-10-11 02:26:26,700 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2021-10-11 02:26:27,006 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2021-10-11 02:26:27,642 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2021-10-11 02:26:27,748 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2021-10-11 02:26:28,190 WARN L197 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 29 [2021-10-11 02:26:28,618 WARN L197 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 30 [2021-10-11 02:26:28,911 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2021-10-11 02:26:29,574 WARN L197 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2021-10-11 02:26:29,880 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26 [2021-10-11 02:26:30,057 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2021-10-11 02:26:30,461 WARN L197 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2021-10-11 02:26:30,727 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 31 [2021-10-11 02:26:31,067 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2021-10-11 02:26:31,527 WARN L197 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,546 INFO L262 CegarLoopResult]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,547 INFO L262 CegarLoopResult]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,547 INFO L262 CegarLoopResult]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,547 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,547 INFO L258 CegarLoopResult]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,547 INFO L262 CegarLoopResult]: For program point L371(lines 370 417) no Hoare annotation was computed. [2021-10-11 02:26:31,548 INFO L262 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-10-11 02:26:31,548 INFO L258 CegarLoopResult]: At program point L836(lines 831 839) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,548 INFO L258 CegarLoopResult]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,548 INFO L258 CegarLoopResult]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,548 INFO L258 CegarLoopResult]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,549 INFO L258 CegarLoopResult]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,550 INFO L258 CegarLoopResult]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2021-10-11 02:26:31,551 INFO L262 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2021-10-11 02:26:31,551 INFO L262 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2021-10-11 02:26:31,551 INFO L258 CegarLoopResult]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4 .cse2))) [2021-10-11 02:26:31,551 INFO L258 CegarLoopResult]: At program point L314(lines 309 316) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,551 INFO L262 CegarLoopResult]: For program point L911(lines 911 915) no Hoare annotation was computed. [2021-10-11 02:26:31,551 INFO L262 CegarLoopResult]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,552 INFO L262 CegarLoopResult]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L265 CegarLoopResult]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:26:31,553 INFO L262 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2021-10-11 02:26:31,554 INFO L258 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4 .cse2))) [2021-10-11 02:26:31,554 INFO L258 CegarLoopResult]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse2 .cse3) (and .cse0 .cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse5 .cse1 .cse3) (and .cse0 .cse4 .cse1 .cse5 .cse3 .cse2))) [2021-10-11 02:26:31,554 INFO L258 CegarLoopResult]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2021-10-11 02:26:31,554 INFO L258 CegarLoopResult]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2021-10-11 02:26:31,554 INFO L262 CegarLoopResult]: For program point L127(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L258 CegarLoopResult]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= (_ bv1 32) ~pumpRunning~0) .cse2 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse3) (and .cse0 .cse4 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 .cse1 .cse2 .cse4 .cse3))) [2021-10-11 02:26:31,555 INFO L258 CegarLoopResult]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L258 CegarLoopResult]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,555 INFO L265 CegarLoopResult]: At program point L991(lines 972 994) the Hoare annotation is: true [2021-10-11 02:26:31,555 INFO L262 CegarLoopResult]: For program point L400(lines 400 413) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,556 INFO L262 CegarLoopResult]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,557 INFO L262 CegarLoopResult]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,558 INFO L262 CegarLoopResult]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,558 INFO L262 CegarLoopResult]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,558 INFO L262 CegarLoopResult]: For program point L335(lines 335 352) no Hoare annotation was computed. [2021-10-11 02:26:31,558 INFO L262 CegarLoopResult]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,558 INFO L258 CegarLoopResult]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5 .cse6) (and .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3 .cse5))) [2021-10-11 02:26:31,558 INFO L262 CegarLoopResult]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,559 INFO L262 CegarLoopResult]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2021-10-11 02:26:31,559 INFO L258 CegarLoopResult]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2021-10-11 02:26:31,559 INFO L262 CegarLoopResult]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,559 INFO L262 CegarLoopResult]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,559 INFO L262 CegarLoopResult]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2021-10-11 02:26:31,559 INFO L258 CegarLoopResult]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2021-10-11 02:26:31,559 INFO L262 CegarLoopResult]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:31,560 INFO L258 CegarLoopResult]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 02:26:31,560 INFO L258 CegarLoopResult]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2021-10-11 02:26:31,560 INFO L258 CegarLoopResult]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2021-10-11 02:26:31,560 INFO L262 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:31,560 INFO L262 CegarLoopResult]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:31,560 INFO L262 CegarLoopResult]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2021-10-11 02:26:31,560 INFO L262 CegarLoopResult]: For program point L339(lines 339 349) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L262 CegarLoopResult]: For program point L1000(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L262 CegarLoopResult]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L262 CegarLoopResult]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,561 INFO L258 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse5) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse5 .cse4))) [2021-10-11 02:26:31,561 INFO L258 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2021-10-11 02:26:31,562 INFO L258 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2021-10-11 02:26:31,562 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 02:26:31,562 INFO L262 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2021-10-11 02:26:31,562 INFO L258 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,562 INFO L262 CegarLoopResult]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2021-10-11 02:26:31,562 INFO L258 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,563 INFO L258 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,563 INFO L262 CegarLoopResult]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2021-10-11 02:26:31,563 INFO L258 CegarLoopResult]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:26:31,563 INFO L258 CegarLoopResult]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,563 INFO L258 CegarLoopResult]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,563 INFO L258 CegarLoopResult]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:31,564 INFO L262 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2021-10-11 02:26:31,564 INFO L258 CegarLoopResult]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4 .cse2))) [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210(lines 203 213) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:26:31,565 INFO L258 CegarLoopResult]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,566 INFO L258 CegarLoopResult]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,567 INFO L258 CegarLoopResult]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,567 INFO L258 CegarLoopResult]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2021-10-11 02:26:31,567 INFO L262 CegarLoopResult]: For program point L149(lines 149 166) no Hoare annotation was computed. [2021-10-11 02:26:31,567 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2021-10-11 02:26:31,567 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2021-10-11 02:26:31,567 INFO L262 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,567 INFO L262 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,568 INFO L262 CegarLoopResult]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,569 INFO L262 CegarLoopResult]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,569 INFO L262 CegarLoopResult]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2021-10-11 02:26:31,569 INFO L262 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2021-10-11 02:26:31,569 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:26:31,569 INFO L258 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3 .cse4) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse3 .cse5 .cse4) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5))) [2021-10-11 02:26:31,569 INFO L258 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,570 INFO L262 CegarLoopResult]: For program point L153(lines 153 161) no Hoare annotation was computed. [2021-10-11 02:26:31,570 INFO L258 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:31,570 INFO L262 CegarLoopResult]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2021-10-11 02:26:31,570 INFO L258 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:31,570 INFO L258 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:31,570 INFO L262 CegarLoopResult]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2021-10-11 02:26:31,570 INFO L258 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L418(lines 369 419) the Hoare annotation is: false [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L881(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:26:31,571 INFO L258 CegarLoopResult]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,572 INFO L258 CegarLoopResult]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,573 INFO L262 CegarLoopResult]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L262 CegarLoopResult]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L262 CegarLoopResult]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L262 CegarLoopResult]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L262 CegarLoopResult]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:26:31,574 INFO L258 CegarLoopResult]: At program point L293(lines 278 296) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~1 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~5 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2021-10-11 02:26:31,575 INFO L258 CegarLoopResult]: At program point L955(lines 951 957) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,575 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,576 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,577 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,577 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,577 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,577 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2021-10-11 02:26:31,577 INFO L258 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:31,577 INFO L258 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2021-10-11 02:26:31,578 INFO L258 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2021-10-11 02:26:31,578 INFO L258 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2021-10-11 02:26:31,578 INFO L258 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2021-10-11 02:26:31,578 INFO L258 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2021-10-11 02:26:31,578 INFO L262 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,578 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,578 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,578 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2021-10-11 02:26:31,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:26:31 BoogieIcfgContainer [2021-10-11 02:26:31,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:26:31,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:26:31,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:26:31,613 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:26:31,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:04" (3/4) ... [2021-10-11 02:26:31,616 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:26:31,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:26:31,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:26:31,650 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:26:31,652 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:26:31,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:26:31,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:31,659 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:31,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2bv32 == tmp && splverifierCounter == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((((2bv32 == tmp && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:31,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:31,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:31,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:31,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:26:31,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,692 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,693 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,693 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:26:31,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,698 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:26:31,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2021-10-11 02:26:31,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2021-10-11 02:26:31,806 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed0694b-612e-4d33-9b4d-1eb76f2a725c/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:26:31,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:26:31,807 INFO L168 Benchmark]: Toolchain (without parser) took 31413.39 ms. Allocated memory was 58.7 MB in the beginning and 218.1 MB in the end (delta: 159.4 MB). Free memory was 37.6 MB in the beginning and 161.3 MB in the end (delta: -123.8 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,807 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:31,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.63 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.4 MB in the beginning and 55.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.81 ms. Allocated memory is still 75.5 MB. Free memory was 55.3 MB in the beginning and 49.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,809 INFO L168 Benchmark]: Boogie Preprocessor took 83.38 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 45.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,809 INFO L168 Benchmark]: RCFGBuilder took 3096.80 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 45.2 MB in the beginning and 74.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,810 INFO L168 Benchmark]: TraceAbstraction took 27049.88 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 74.4 MB in the beginning and 180.2 MB in the end (delta: -105.8 MB). Peak memory consumption was 102.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,810 INFO L168 Benchmark]: Witness Printer took 193.82 ms. Allocated memory is still 218.1 MB. Free memory was 180.2 MB in the beginning and 161.3 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:31,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 840.63 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.4 MB in the beginning and 55.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.81 ms. Allocated memory is still 75.5 MB. Free memory was 55.3 MB in the beginning and 49.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.38 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 45.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3096.80 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 45.2 MB in the beginning and 74.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27049.88 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 74.4 MB in the beginning and 180.2 MB in the end (delta: -105.8 MB). Peak memory consumption was 102.5 MB. Max. memory is 16.1 GB. * Witness Printer took 193.82 ms. Allocated memory is still 218.1 MB. Free memory was 180.2 MB in the beginning and 161.3 MB in the end (delta: 18.9 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: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: 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: 259]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(tmp___0, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((2bv32 == tmp && splverifierCounter == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((((2bv32 == tmp && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.6s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1853 SDtfs, 3844 SDslu, 4319 SDs, 0 SdLazy, 1128 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 968 GetRequests, 834 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4013 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=295occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1741 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 192 NumberOfFragments, 1012 HoareAnnotationTreeSize, 98 FomulaSimplifications, 126091 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 98 FomulaSimplificationsInter, 50943 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 593 NumberOfCodeBlocks, 593 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 775 ConstructedInterpolants, 0 QuantifiedInterpolants, 108413 SizeOfPredicates, 28 NumberOfNonLiveVariables, 3028 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 183/207 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...