./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 1a701515fb5a246fd69af11a72b1e3fa96a75d92 ............................................................................................................................................ 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 1a701515fb5a246fd69af11a72b1e3fa96a75d92 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:20:54,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:54,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:54,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:54,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:54,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:54,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:54,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:54,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:54,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:54,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:54,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:54,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:54,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:54,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:54,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:54,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:54,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:54,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:54,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:54,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:54,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:54,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:54,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:54,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:54,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:54,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:54,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:54,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:54,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:54,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:54,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:54,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:54,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:54,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:54,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:54,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:54,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:54,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:54,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:54,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:54,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:20:54,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:54,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:54,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:54,893 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:54,893 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:54,893 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:54,893 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:54,893 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:54,893 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:54,894 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:54,895 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:54,895 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:54,895 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:54,895 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:54,896 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:54,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:54,897 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:54,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:54,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:54,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:54,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:54,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:54,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:54,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:54,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:54,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:54,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:54,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:54,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:54,902 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:54,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:54,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:54,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:54,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:54,903 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a701515fb5a246fd69af11a72b1e3fa96a75d92 [2021-10-11 02:20:55,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:55,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:55,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:55,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:55,252 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:55,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2021-10-11 02:20:55,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/53f547ea3/b48c30d5c02749a79e74066900081a19/FLAG96866dac8 [2021-10-11 02:20:55,793 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:55,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2021-10-11 02:20:55,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/53f547ea3/b48c30d5c02749a79e74066900081a19/FLAG96866dac8 [2021-10-11 02:20:56,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/53f547ea3/b48c30d5c02749a79e74066900081a19 [2021-10-11 02:20:56,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:56,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:56,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:56,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:56,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:56,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:56" (1/1) ... [2021-10-11 02:20:56,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e83ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:56, skipping insertion in model container [2021-10-11 02:20:56,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:56" (1/1) ... [2021-10-11 02:20:56,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:56,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:56,604 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14510,14523] [2021-10-11 02:20:56,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:56,631 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 02:20:56,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7896bd58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:56, skipping insertion in model container [2021-10-11 02:20:56,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:56,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:20:56,635 INFO L168 Benchmark]: Toolchain (without parser) took 491.35 ms. Allocated memory is still 115.3 MB. Free memory was 77.7 MB in the beginning and 88.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:56,636 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 94.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:56,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.36 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 88.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:56,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 94.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 486.36 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 88.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 70]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:20:58,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:58,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:58,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:58,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:58,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:58,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:58,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:58,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:58,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:58,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:58,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:58,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:58,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:58,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:58,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:58,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:58,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:58,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:58,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:58,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:58,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:58,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:58,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:58,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:58,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:58,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:58,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:58,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:58,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:58,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:58,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:58,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:58,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:58,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:58,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:58,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:58,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:58,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:58,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:20:59,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:59,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:59,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:59,039 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:59,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:59,040 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:59,040 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:59,040 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:59,041 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:59,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:59,043 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:59,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:59,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:20:59,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:20:59,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:59,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:59,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:59,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:59,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:59,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:20:59,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:59,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:59,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:59,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:59,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:59,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:20:59,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:20:59,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:59,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:59,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:59,048 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a701515fb5a246fd69af11a72b1e3fa96a75d92 [2021-10-11 02:20:59,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:59,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:59,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:59,493 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:59,498 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:59,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2021-10-11 02:20:59,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/73756595b/18f32f0196d84240a7e725e38159fe24/FLAG2568f64a1 [2021-10-11 02:21:00,210 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:00,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2021-10-11 02:21:00,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/73756595b/18f32f0196d84240a7e725e38159fe24/FLAG2568f64a1 [2021-10-11 02:21:00,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/data/73756595b/18f32f0196d84240a7e725e38159fe24 [2021-10-11 02:21:00,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:00,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:00,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:00,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:00,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:00,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:00" (1/1) ... [2021-10-11 02:21:00,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7076e68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:00, skipping insertion in model container [2021-10-11 02:21:00,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:00" (1/1) ... [2021-10-11 02:21:00,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:00,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:00,839 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14510,14523] [2021-10-11 02:21:00,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:00,909 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:00,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:01,037 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14510,14523] [2021-10-11 02:21:01,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:01,060 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:01,144 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_bbfec7dc-f26f-4656-bf81-4de662b36baf/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14510,14523] [2021-10-11 02:21:01,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:01,200 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:01,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01 WrapperNode [2021-10-11 02:21:01,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:01,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:01,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:01,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:01,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:01,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:01,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:01,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:01,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:01,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:01,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:01,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:03,459 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:03,460 INFO L299 CfgBuilder]: Removed 100 assume(true) statements. [2021-10-11 02:21:03,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:03 BoogieIcfgContainer [2021-10-11 02:21:03,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:03,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:03,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:03,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:03,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:00" (1/3) ... [2021-10-11 02:21:03,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ff9ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:03, skipping insertion in model container [2021-10-11 02:21:03,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (2/3) ... [2021-10-11 02:21:03,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ff9ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:03, skipping insertion in model container [2021-10-11 02:21:03,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:03" (3/3) ... [2021-10-11 02:21:03,470 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product19.cil.c [2021-10-11 02:21:03,484 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:03,487 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:03,499 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:03,524 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:03,524 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:03,524 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:03,525 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:03,525 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:03,525 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:03,525 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:03,525 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2021-10-11 02:21:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:21:03,545 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:03,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:03,545 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:03,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:03,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2021-10-11 02:21:03,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:03,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1586134262] [2021-10-11 02:21:03,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:03,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:03,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:03,962 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 02:21:03,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:03,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1586134262] [2021-10-11 02:21:03,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:03,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:03,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762279906] [2021-10-11 02:21:03,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:03,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:03,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:03,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:03,985 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2021-10-11 02:21:04,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:04,010 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2021-10-11 02:21:04,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:04,012 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:21:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:04,022 INFO L225 Difference]: With dead ends: 148 [2021-10-11 02:21:04,022 INFO L226 Difference]: Without dead ends: 73 [2021-10-11 02:21:04,025 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:04,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-10-11 02:21:04,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-10-11 02:21:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-10-11 02:21:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2021-10-11 02:21:04,065 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2021-10-11 02:21:04,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:04,066 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2021-10-11 02:21:04,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2021-10-11 02:21:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:21:04,067 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:04,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:04,279 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:04,279 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:04,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:04,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2021-10-11 02:21:04,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:04,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1071634724] [2021-10-11 02:21:04,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:04,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:04,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:04,605 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 02:21:04,606 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:04,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1071634724] [2021-10-11 02:21:04,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:04,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:04,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773822692] [2021-10-11 02:21:04,608 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:04,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:04,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:04,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:04,610 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2021-10-11 02:21:04,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:04,633 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2021-10-11 02:21:04,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:04,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:21:04,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:04,636 INFO L225 Difference]: With dead ends: 73 [2021-10-11 02:21:04,636 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:21:04,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:04,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:21:04,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:21:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:21:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2021-10-11 02:21:04,656 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2021-10-11 02:21:04,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:04,657 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2021-10-11 02:21:04,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2021-10-11 02:21:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:21:04,658 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:04,658 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:04,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:04,874 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:04,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:04,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2021-10-11 02:21:04,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:04,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [9498703] [2021-10-11 02:21:04,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:05,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:05,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:05,125 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 02:21:05,126 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:05,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [9498703] [2021-10-11 02:21:05,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:05,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:05,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37634277] [2021-10-11 02:21:05,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:05,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:05,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:05,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:05,142 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2021-10-11 02:21:05,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:05,172 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2021-10-11 02:21:05,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:05,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:21:05,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:05,176 INFO L225 Difference]: With dead ends: 93 [2021-10-11 02:21:05,176 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 02:21:05,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:05,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 02:21:05,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2021-10-11 02:21:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2021-10-11 02:21:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 87 transitions. [2021-10-11 02:21:05,190 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 87 transitions. Word has length 22 [2021-10-11 02:21:05,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:05,191 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 87 transitions. [2021-10-11 02:21:05,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2021-10-11 02:21:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-11 02:21:05,192 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:05,192 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] [2021-10-11 02:21:05,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:05,411 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:05,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:05,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2021-10-11 02:21:05,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:05,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1479835922] [2021-10-11 02:21:05,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:05,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:05,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:05,681 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 02:21:05,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:05,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1479835922] [2021-10-11 02:21:05,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:05,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:05,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660828673] [2021-10-11 02:21:05,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:05,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:05,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:05,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:05,684 INFO L87 Difference]: Start difference. First operand 60 states and 87 transitions. Second operand 5 states. [2021-10-11 02:21:05,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:05,842 INFO L93 Difference]: Finished difference Result 229 states and 347 transitions. [2021-10-11 02:21:05,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:21:05,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2021-10-11 02:21:05,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:05,848 INFO L225 Difference]: With dead ends: 229 [2021-10-11 02:21:05,848 INFO L226 Difference]: Without dead ends: 175 [2021-10-11 02:21:05,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:21:05,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-10-11 02:21:05,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 108. [2021-10-11 02:21:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-10-11 02:21:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 155 transitions. [2021-10-11 02:21:05,885 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 155 transitions. Word has length 23 [2021-10-11 02:21:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:05,887 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 155 transitions. [2021-10-11 02:21:05,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2021-10-11 02:21:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:21:05,891 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:05,891 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:06,114 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:06,115 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:06,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:06,115 INFO L82 PathProgramCache]: Analyzing trace with hash -597226253, now seen corresponding path program 1 times [2021-10-11 02:21:06,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:06,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [608035439] [2021-10-11 02:21:06,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:06,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:21:06,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:06,372 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 02:21:06,373 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:06,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [608035439] [2021-10-11 02:21:06,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:06,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:06,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291560740] [2021-10-11 02:21:06,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:21:06,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:06,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:21:06,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:21:06,375 INFO L87 Difference]: Start difference. First operand 108 states and 155 transitions. Second operand 6 states. [2021-10-11 02:21:07,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:07,881 INFO L93 Difference]: Finished difference Result 314 states and 468 transitions. [2021-10-11 02:21:07,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:21:07,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-10-11 02:21:07,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:07,884 INFO L225 Difference]: With dead ends: 314 [2021-10-11 02:21:07,884 INFO L226 Difference]: Without dead ends: 260 [2021-10-11 02:21:07,885 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:21:07,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-10-11 02:21:07,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 204. [2021-10-11 02:21:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2021-10-11 02:21:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 295 transitions. [2021-10-11 02:21:07,909 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 295 transitions. Word has length 24 [2021-10-11 02:21:07,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:07,909 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 295 transitions. [2021-10-11 02:21:07,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:21:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 295 transitions. [2021-10-11 02:21:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:21:07,911 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:07,911 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] [2021-10-11 02:21:08,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:08,123 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:08,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:08,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1402731609, now seen corresponding path program 1 times [2021-10-11 02:21:08,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:08,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1483197095] [2021-10-11 02:21:08,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:08,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:08,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:08,371 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 02:21:08,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:08,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1483197095] [2021-10-11 02:21:08,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:08,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:08,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040741195] [2021-10-11 02:21:08,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:08,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:08,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:08,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:08,374 INFO L87 Difference]: Start difference. First operand 204 states and 295 transitions. Second operand 3 states. [2021-10-11 02:21:10,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:10,084 INFO L93 Difference]: Finished difference Result 542 states and 791 transitions. [2021-10-11 02:21:10,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:10,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:21:10,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:10,087 INFO L225 Difference]: With dead ends: 542 [2021-10-11 02:21:10,088 INFO L226 Difference]: Without dead ends: 344 [2021-10-11 02:21:10,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:10,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-10-11 02:21:10,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 340. [2021-10-11 02:21:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-10-11 02:21:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 483 transitions. [2021-10-11 02:21:10,120 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 483 transitions. Word has length 24 [2021-10-11 02:21:10,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:10,120 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 483 transitions. [2021-10-11 02:21:10,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 483 transitions. [2021-10-11 02:21:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:10,122 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:10,122 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 02:21:10,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:21:10,335 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:10,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:10,335 INFO L82 PathProgramCache]: Analyzing trace with hash -796024257, now seen corresponding path program 1 times [2021-10-11 02:21:10,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:10,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2048543366] [2021-10-11 02:21:10,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/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 02:21:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:10,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:10,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:10,556 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 02:21:10,556 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:10,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2048543366] [2021-10-11 02:21:10,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:10,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:10,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052217632] [2021-10-11 02:21:10,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:10,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:10,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:10,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:10,559 INFO L87 Difference]: Start difference. First operand 340 states and 483 transitions. Second operand 3 states. [2021-10-11 02:21:10,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:10,578 INFO L93 Difference]: Finished difference Result 412 states and 587 transitions. [2021-10-11 02:21:10,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:10,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:21:10,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:10,579 INFO L225 Difference]: With dead ends: 412 [2021-10-11 02:21:10,579 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:10,580 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 02:21:10,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:10,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:10,581 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:21:10,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:10,581 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:10,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:10,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:10,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:21:10,801 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:11,414 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L258 CegarLoopResult]: At program point L746(lines 697 747) the Hoare annotation is: false [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L258 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-10-11 02:21:11,415 INFO L258 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L258 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-10-11 02:21:11,415 INFO L258 CegarLoopResult]: At program point L814(lines 810 816) 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 02:21:11,415 INFO L262 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point L682-2(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point L550(lines 550 567) no Hoare annotation was computed. [2021-10-11 02:21:11,415 INFO L262 CegarLoopResult]: For program point L550-1(lines 550 567) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L550-2(lines 550 567) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L897(lines 897 910) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L258 CegarLoopResult]: At program point L897-1(lines 1 913) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967294 32)) (_ bv0 32)) .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse2 .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L897-2(lines 897 910) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L258 CegarLoopResult]: At program point L897-3(lines 1 913) the Hoare annotation is: false [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L897-4(lines 897 910) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L258 CegarLoopResult]: At program point L897-5(lines 1 913) the Hoare annotation is: false [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L699(lines 698 745) no Hoare annotation was computed. [2021-10-11 02:21:11,416 INFO L262 CegarLoopResult]: For program point L666(lines 666 672) no Hoare annotation was computed. [2021-10-11 02:21:11,417 INFO L258 CegarLoopResult]: At program point L666-1(lines 666 672) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:21:11,417 INFO L258 CegarLoopResult]: At program point L518(lines 517 536) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:21:11,417 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 524) no Hoare annotation was computed. [2021-10-11 02:21:11,417 INFO L258 CegarLoopResult]: At program point L518-2(lines 517 536) the Hoare annotation is: false [2021-10-11 02:21:11,417 INFO L258 CegarLoopResult]: At program point L518-3(lines 517 536) the Hoare annotation is: false [2021-10-11 02:21:11,417 INFO L262 CegarLoopResult]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-10-11 02:21:11,417 INFO L258 CegarLoopResult]: At program point L766-2(lines 766 780) the Hoare annotation is: false [2021-10-11 02:21:11,417 INFO L265 CegarLoopResult]: At program point L849(lines 830 852) the Hoare annotation is: true [2021-10-11 02:21:11,417 INFO L262 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2021-10-11 02:21:11,417 INFO L262 CegarLoopResult]: For program point L734(lines 734 740) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L258 CegarLoopResult]: At program point L734-1(lines 518 524) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L718(lines 718 724) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L258 CegarLoopResult]: At program point L718-1(lines 718 724) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652-2(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652-3(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652-5(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652-6(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L652-8(lines 652 656) no Hoare annotation was computed. [2021-10-11 02:21:11,418 INFO L262 CegarLoopResult]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L258 CegarLoopResult]: At program point L603(lines 598 606) the Hoare annotation is: false [2021-10-11 02:21:11,419 INFO L258 CegarLoopResult]: At program point L603-1(lines 598 606) the Hoare annotation is: false [2021-10-11 02:21:11,419 INFO L258 CegarLoopResult]: At program point L603-2(lines 598 606) the Hoare annotation is: false [2021-10-11 02:21:11,419 INFO L258 CegarLoopResult]: At program point L884(lines 879 887) 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 02:21:11,419 INFO L262 CegarLoopResult]: For program point L554(lines 554 562) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L554-1(lines 554 562) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L554-2(lines 554 562) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L901-2(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:21:11,419 INFO L262 CegarLoopResult]: For program point L901-4(lines 901 907) no Hoare annotation was computed. [2021-10-11 02:21:11,420 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,420 INFO L262 CegarLoopResult]: For program point L770(lines 770 774) no Hoare annotation was computed. [2021-10-11 02:21:11,420 INFO L262 CegarLoopResult]: For program point L770-1(lines 518 524) no Hoare annotation was computed. [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-10-11 02:21:11,420 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L525(lines 525 531) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L525-1(lines 525 531) the Hoare annotation is: false [2021-10-11 02:21:11,420 INFO L258 CegarLoopResult]: At program point L525-2(lines 525 531) the Hoare annotation is: false [2021-10-11 02:21:11,421 INFO L258 CegarLoopResult]: At program point L658(lines 643 661) the Hoare annotation is: false [2021-10-11 02:21:11,421 INFO L258 CegarLoopResult]: At program point L658-1(lines 643 661) the Hoare annotation is: false [2021-10-11 02:21:11,421 INFO L258 CegarLoopResult]: At program point L658-2(lines 643 661) the Hoare annotation is: false [2021-10-11 02:21:11,421 INFO L262 CegarLoopResult]: For program point L840(lines 840 847) no Hoare annotation was computed. [2021-10-11 02:21:11,421 INFO L265 CegarLoopResult]: At program point L840-1(lines 840 847) the Hoare annotation is: true [2021-10-11 02:21:11,421 INFO L262 CegarLoopResult]: For program point L708(lines 708 714) no Hoare annotation was computed. [2021-10-11 02:21:11,421 INFO L258 CegarLoopResult]: At program point L708-1(lines 708 714) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:21:11,421 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:11,421 INFO L262 CegarLoopResult]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-10-11 02:21:11,428 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 682) no Hoare annotation was computed. [2021-10-11 02:21:11,429 INFO L258 CegarLoopResult]: At program point L876(lines 1 913) 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 02:21:11,429 INFO L262 CegarLoopResult]: For program point L728(lines 728 741) no Hoare annotation was computed. [2021-10-11 02:21:11,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:11 BoogieIcfgContainer [2021-10-11 02:21:11,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:11,466 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:11,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:11,467 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:11,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:03" (3/4) ... [2021-10-11 02:21:11,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:11,491 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:11,492 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:11,493 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:11,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:11,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:11,495 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:11,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:11,523 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(tmp, 4294967294bv32) == 0bv32 && splverifierCounter == 0bv32) && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:21:11,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:21:11,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:21:11,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:21:11,589 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfec7dc-f26f-4656-bf81-4de662b36baf/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:11,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:11,591 INFO L168 Benchmark]: Toolchain (without parser) took 11102.19 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 52.3 MB in the beginning and 45.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,591 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:11,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.86 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 37.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.56 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,593 INFO L168 Benchmark]: Boogie Preprocessor took 77.67 ms. Allocated memory is still 69.2 MB. Free memory was 34.3 MB in the beginning and 32.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,593 INFO L168 Benchmark]: RCFGBuilder took 2092.52 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 31.9 MB in the beginning and 52.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,594 INFO L168 Benchmark]: TraceAbstraction took 8002.68 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 52.0 MB in the beginning and 51.4 MB in the end (delta: 595.8 kB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,594 INFO L168 Benchmark]: Witness Printer took 123.19 ms. Allocated memory is still 115.3 MB. Free memory was 51.4 MB in the beginning and 45.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:11,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 711.86 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 37.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.56 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.67 ms. Allocated memory is still 69.2 MB. Free memory was 34.3 MB in the beginning and 32.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2092.52 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 31.9 MB in the beginning and 52.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8002.68 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 52.0 MB in the beginning and 51.4 MB in the end (delta: 595.8 kB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Witness Printer took 123.19 ms. Allocated memory is still 115.3 MB. Free memory was 51.4 MB in the beginning and 45.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 682]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 682]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 682]: 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: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((~bvadd64(tmp, 4294967294bv32) == 0bv32 && splverifierCounter == 0bv32) && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.2s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 490 SDtfs, 420 SDslu, 487 SDs, 0 SdLazy, 112 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=340occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 131 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 64 NumberOfFragments, 336 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1073 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 152 NumberOfCodeBlocks, 152 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 8424 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1375 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...