./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.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_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/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_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/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_f575935a-0491-4aaa-bef0-df63ab597d3d/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 be57a8909169924934bb5133fe0a47f53bebc905 ............................................................................................................................................ 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_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/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_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/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_f575935a-0491-4aaa-bef0-df63ab597d3d/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 be57a8909169924934bb5133fe0a47f53bebc905 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:30:51,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:51,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:51,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:51,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:51,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:51,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:51,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:51,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:51,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:51,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:51,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:51,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:51,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:51,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:51,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:51,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:51,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:51,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:51,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:51,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:51,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:51,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:51,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:51,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:51,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:51,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:51,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:51,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:51,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:51,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:51,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:51,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:51,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:51,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:51,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:51,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:51,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:51,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:51,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:51,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:51,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:30:51,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:51,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:51,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:51,584 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:51,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:51,585 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:51,585 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:51,585 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:51,585 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:51,586 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:51,587 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:51,587 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:51,587 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:51,587 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:51,587 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:51,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:51,588 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:51,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:51,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:51,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:51,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:51,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:51,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:51,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:51,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:51,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:51,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:51,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:51,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:51,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:51,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:51,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:51,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:51,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:51,592 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:51,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:51,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:51,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:51,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:51,593 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_f575935a-0491-4aaa-bef0-df63ab597d3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be57a8909169924934bb5133fe0a47f53bebc905 [2021-10-11 02:30:51,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:51,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:51,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:51,877 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:51,879 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:51,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-11 02:30:51,948 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/97d90b51d/5b5c3e3a781f43b7bb01676361f16376/FLAGdd34f6720 [2021-10-11 02:30:52,522 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:52,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-11 02:30:52,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/97d90b51d/5b5c3e3a781f43b7bb01676361f16376/FLAGdd34f6720 [2021-10-11 02:30:52,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/97d90b51d/5b5c3e3a781f43b7bb01676361f16376 [2021-10-11 02:30:52,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:52,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:52,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:52,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:52,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:52,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:52" (1/1) ... [2021-10-11 02:30:52,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ddc21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:52, skipping insertion in model container [2021-10-11 02:30:52,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:52" (1/1) ... [2021-10-11 02:30:52,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:52,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:53,103 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_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18004,18017] [2021-10-11 02:30:53,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:53,116 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 02:30:53,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f281fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:53, skipping insertion in model container [2021-10-11 02:30:53,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:53,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:53,120 INFO L168 Benchmark]: Toolchain (without parser) took 344.77 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 58.3 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:53,121 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 72.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:53,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.46 ms. Allocated memory is still 96.5 MB. Free memory was 71.9 MB in the beginning and 58.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:53,124 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 96.5 MB. Free memory is still 72.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.46 ms. Allocated memory is still 96.5 MB. Free memory was 71.9 MB in the beginning and 58.3 MB in the end (delta: 13.6 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: 209]: 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 02:30:55,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:55,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:55,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:55,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:55,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:55,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:55,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:55,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:55,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:55,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:55,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:55,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:55,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:55,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:55,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:55,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:55,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:55,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:55,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:55,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:55,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:55,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:55,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:55,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:55,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:55,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:55,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:55,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:55,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:55,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:55,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:55,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:55,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:55,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:55,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:55,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:55,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:55,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:55,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:55,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:55,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:30:55,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:55,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:55,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:55,512 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:55,512 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:55,513 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:55,513 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:55,513 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:55,513 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:55,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:55,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:55,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:55,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:55,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:55,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:55,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:55,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:55,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:55,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:55,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:55,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:55,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:55,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:55,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:55,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:55,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:55,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:55,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:55,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:55,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:55,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:55,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:55,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:55,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:55,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:55,522 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_f575935a-0491-4aaa-bef0-df63ab597d3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be57a8909169924934bb5133fe0a47f53bebc905 [2021-10-11 02:30:55,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:55,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:55,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:55,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:55,976 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:55,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-11 02:30:56,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/664518e32/5dc7abf2030948559427f543e473636c/FLAG2384b6315 [2021-10-11 02:30:56,602 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:56,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-11 02:30:56,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/664518e32/5dc7abf2030948559427f543e473636c/FLAG2384b6315 [2021-10-11 02:30:56,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/data/664518e32/5dc7abf2030948559427f543e473636c [2021-10-11 02:30:56,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:56,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:56,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:56,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:56,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:56,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:56" (1/1) ... [2021-10-11 02:30:56,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7f7ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:56, skipping insertion in model container [2021-10-11 02:30:56,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:56" (1/1) ... [2021-10-11 02:30:56,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:56,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:57,248 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_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18004,18017] [2021-10-11 02:30:57,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:57,287 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:57,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:57,371 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18004,18017] [2021-10-11 02:30:57,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:57,380 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:57,467 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_f575935a-0491-4aaa-bef0-df63ab597d3d/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18004,18017] [2021-10-11 02:30:57,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:57,509 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:30:57,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57 WrapperNode [2021-10-11 02:30:57,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:57,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:57,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:30:57,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:30:57,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:57,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:30:57,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:30:57,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:30:57,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... [2021-10-11 02:30:57,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:30:57,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:30:57,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:30:57,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:30:57,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/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 02:30:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:30:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:30:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:30:57,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:31:00,023 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:31:00,023 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2021-10-11 02:31:00,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:00 BoogieIcfgContainer [2021-10-11 02:31:00,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:31:00,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:31:00,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:31:00,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:31:00,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:30:56" (1/3) ... [2021-10-11 02:31:00,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d4b4fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:00, skipping insertion in model container [2021-10-11 02:31:00,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:57" (2/3) ... [2021-10-11 02:31:00,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d4b4fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:00, skipping insertion in model container [2021-10-11 02:31:00,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:00" (3/3) ... [2021-10-11 02:31:00,042 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31.cil.c [2021-10-11 02:31:00,056 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:31:00,060 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:31:00,071 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:31:00,109 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:31:00,110 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:31:00,110 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:31:00,110 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:31:00,110 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:31:00,111 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:31:00,111 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:31:00,111 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:31:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2021-10-11 02:31:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:31:00,130 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:00,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:00,131 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:00,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:00,136 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2021-10-11 02:31:00,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:00,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [977732071] [2021-10-11 02:31:00,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:00,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:31:00,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:00,414 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:00,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [977732071] [2021-10-11 02:31:00,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:00,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:00,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889391038] [2021-10-11 02:31:00,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:31:00,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:00,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:31:00,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:00,436 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2021-10-11 02:31:00,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:00,470 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-10-11 02:31:00,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:31:00,471 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:31:00,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:00,482 INFO L225 Difference]: With dead ends: 208 [2021-10-11 02:31:00,482 INFO L226 Difference]: Without dead ends: 103 [2021-10-11 02:31:00,489 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:00,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-10-11 02:31:00,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2021-10-11 02:31:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 02:31:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2021-10-11 02:31:00,531 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2021-10-11 02:31:00,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:00,532 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2021-10-11 02:31:00,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:31:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2021-10-11 02:31:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:31:00,533 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:00,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:00,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:31:00,754 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:00,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:00,754 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2021-10-11 02:31:00,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:00,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [199304707] [2021-10-11 02:31:00,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:00,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:00,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:01,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:01,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [199304707] [2021-10-11 02:31:01,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:01,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:01,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437828724] [2021-10-11 02:31:01,013 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:01,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:01,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:01,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:01,016 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2021-10-11 02:31:01,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:01,042 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2021-10-11 02:31:01,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:01,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:31:01,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:01,049 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:31:01,050 INFO L226 Difference]: Without dead ends: 45 [2021-10-11 02:31:01,051 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:01,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-11 02:31:01,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-10-11 02:31:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-10-11 02:31:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2021-10-11 02:31:01,057 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2021-10-11 02:31:01,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:01,058 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2021-10-11 02:31:01,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2021-10-11 02:31:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:31:01,059 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:01,059 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:01,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:31:01,260 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:01,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:01,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2021-10-11 02:31:01,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:01,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890220168] [2021-10-11 02:31:01,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:01,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:01,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:01,481 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:01,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890220168] [2021-10-11 02:31:01,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:01,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:01,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55183742] [2021-10-11 02:31:01,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:01,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:01,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:01,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:01,484 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2021-10-11 02:31:01,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:01,505 INFO L93 Difference]: Finished difference Result 123 states and 180 transitions. [2021-10-11 02:31:01,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:01,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:31:01,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:01,507 INFO L225 Difference]: With dead ends: 123 [2021-10-11 02:31:01,507 INFO L226 Difference]: Without dead ends: 84 [2021-10-11 02:31:01,508 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:01,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-11 02:31:01,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-10-11 02:31:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:31:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-10-11 02:31:01,521 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-10-11 02:31:01,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:01,521 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-10-11 02:31:01,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-10-11 02:31:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:31:01,523 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:01,523 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 02:31:01,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:31:01,746 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:01,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:01,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2021-10-11 02:31:01,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:01,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [53115002] [2021-10-11 02:31:01,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:01,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:01,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:02,019 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:02,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [53115002] [2021-10-11 02:31:02,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:02,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:31:02,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215223195] [2021-10-11 02:31:02,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:02,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:02,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:02,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:02,025 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 5 states. [2021-10-11 02:31:02,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:02,221 INFO L93 Difference]: Finished difference Result 329 states and 497 transitions. [2021-10-11 02:31:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:31:02,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:31:02,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:02,228 INFO L225 Difference]: With dead ends: 329 [2021-10-11 02:31:02,228 INFO L226 Difference]: Without dead ends: 255 [2021-10-11 02:31:02,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:31:02,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2021-10-11 02:31:02,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 148. [2021-10-11 02:31:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2021-10-11 02:31:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 215 transitions. [2021-10-11 02:31:02,303 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 215 transitions. Word has length 24 [2021-10-11 02:31:02,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:02,304 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 215 transitions. [2021-10-11 02:31:02,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2021-10-11 02:31:02,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:31:02,306 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:02,306 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:02,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:31:02,521 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:02,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:02,522 INFO L82 PathProgramCache]: Analyzing trace with hash 576039046, now seen corresponding path program 1 times [2021-10-11 02:31:02,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:02,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1203140438] [2021-10-11 02:31:02,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:02,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:31:02,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:02,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:02,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1203140438] [2021-10-11 02:31:02,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:02,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:02,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703416239] [2021-10-11 02:31:02,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:31:02,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:02,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:31:02,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:31:02,862 INFO L87 Difference]: Start difference. First operand 148 states and 215 transitions. Second operand 6 states. [2021-10-11 02:31:04,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:04,662 INFO L93 Difference]: Finished difference Result 454 states and 678 transitions. [2021-10-11 02:31:04,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:31:04,662 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:31:04,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:04,665 INFO L225 Difference]: With dead ends: 454 [2021-10-11 02:31:04,666 INFO L226 Difference]: Without dead ends: 380 [2021-10-11 02:31:04,666 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:31:04,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-10-11 02:31:04,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 284. [2021-10-11 02:31:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2021-10-11 02:31:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 415 transitions. [2021-10-11 02:31:04,700 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 415 transitions. Word has length 25 [2021-10-11 02:31:04,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:04,701 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 415 transitions. [2021-10-11 02:31:04,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:31:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 415 transitions. [2021-10-11 02:31:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:31:04,704 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:04,704 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:04,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:31:04,919 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:04,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:04,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1375176786, now seen corresponding path program 1 times [2021-10-11 02:31:04,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:04,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2145609497] [2021-10-11 02:31:04,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:05,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:05,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:05,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:05,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2145609497] [2021-10-11 02:31:05,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:05,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:05,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028583450] [2021-10-11 02:31:05,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:05,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:05,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:05,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:05,157 INFO L87 Difference]: Start difference. First operand 284 states and 415 transitions. Second operand 3 states. [2021-10-11 02:31:06,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:06,862 INFO L93 Difference]: Finished difference Result 702 states and 1031 transitions. [2021-10-11 02:31:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:06,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:31:06,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:06,865 INFO L225 Difference]: With dead ends: 702 [2021-10-11 02:31:06,865 INFO L226 Difference]: Without dead ends: 424 [2021-10-11 02:31:06,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:06,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2021-10-11 02:31:06,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 420. [2021-10-11 02:31:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2021-10-11 02:31:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 595 transitions. [2021-10-11 02:31:06,907 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 595 transitions. Word has length 25 [2021-10-11 02:31:06,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:06,907 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 595 transitions. [2021-10-11 02:31:06,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 595 transitions. [2021-10-11 02:31:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:31:06,908 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:06,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:07,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:31:07,132 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:07,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:07,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1818191244, now seen corresponding path program 1 times [2021-10-11 02:31:07,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:07,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [662324027] [2021-10-11 02:31:07,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:07,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:07,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:31:07,352 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:07,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [662324027] [2021-10-11 02:31:07,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:07,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:07,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888219964] [2021-10-11 02:31:07,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:07,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:07,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:07,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:07,355 INFO L87 Difference]: Start difference. First operand 420 states and 595 transitions. Second operand 3 states. [2021-10-11 02:31:07,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:07,380 INFO L93 Difference]: Finished difference Result 496 states and 707 transitions. [2021-10-11 02:31:07,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:07,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:31:07,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:07,381 INFO L225 Difference]: With dead ends: 496 [2021-10-11 02:31:07,381 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:31:07,382 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 02:31:07,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:31:07,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:31:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:31:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:31:07,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:31:07,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:07,383 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:31:07,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:31:07,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:31:07,604 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:31:07,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:31:08,258 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L258 CegarLoopResult]: At program point L168(lines 1 957) 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 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-3(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-5(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-6(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-8(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,259 INFO L262 CegarLoopResult]: For program point L897-9(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L897-11(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L897-12(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L897-14(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L897-15(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L897-17(lines 897 901) no Hoare annotation was computed. [2021-10-11 02:31:08,260 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:08,260 INFO L258 CegarLoopResult]: At program point L700(lines 651 701) the Hoare annotation is: false [2021-10-11 02:31:08,260 INFO L262 CegarLoopResult]: For program point L932(lines 932 945) no Hoare annotation was computed. [2021-10-11 02:31:08,262 INFO L258 CegarLoopResult]: At program point L932-1(lines 1 957) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967294 32)) (_ bv0 32)) .cse2 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:08,262 INFO L262 CegarLoopResult]: For program point L932-2(lines 932 945) no Hoare annotation was computed. [2021-10-11 02:31:08,262 INFO L258 CegarLoopResult]: At program point L932-3(lines 1 957) the Hoare annotation is: false [2021-10-11 02:31:08,262 INFO L262 CegarLoopResult]: For program point L932-4(lines 932 945) no Hoare annotation was computed. [2021-10-11 02:31:08,262 INFO L258 CegarLoopResult]: At program point L932-5(lines 1 957) the Hoare annotation is: false [2021-10-11 02:31:08,262 INFO L258 CegarLoopResult]: At program point L636(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,262 INFO L258 CegarLoopResult]: At program point L636-1(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,262 INFO L262 CegarLoopResult]: For program point L570(lines 570 574) no Hoare annotation was computed. [2021-10-11 02:31:08,263 INFO L258 CegarLoopResult]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,263 INFO L258 CegarLoopResult]: At program point L636-3(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,263 INFO L258 CegarLoopResult]: At program point L636-4(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,263 INFO L258 CegarLoopResult]: At program point L636-5(lines 631 639) the Hoare annotation is: false [2021-10-11 02:31:08,263 INFO L265 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2021-10-11 02:31:08,263 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,264 INFO L258 CegarLoopResult]: At program point L176(lines 171 179) 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 02:31:08,264 INFO L262 CegarLoopResult]: For program point L936(lines 936 942) no Hoare annotation was computed. [2021-10-11 02:31:08,264 INFO L258 CegarLoopResult]: At program point L903(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,265 INFO L258 CegarLoopResult]: At program point L903-1(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,265 INFO L262 CegarLoopResult]: For program point L936-2(lines 936 942) no Hoare annotation was computed. [2021-10-11 02:31:08,265 INFO L258 CegarLoopResult]: At program point L903-2(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,265 INFO L258 CegarLoopResult]: At program point L903-3(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,265 INFO L262 CegarLoopResult]: For program point L936-4(lines 936 942) no Hoare annotation was computed. [2021-10-11 02:31:08,266 INFO L258 CegarLoopResult]: At program point L903-4(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,266 INFO L258 CegarLoopResult]: At program point L903-5(lines 888 906) the Hoare annotation is: false [2021-10-11 02:31:08,266 INFO L262 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2021-10-11 02:31:08,266 INFO L258 CegarLoopResult]: At program point L672-1(lines 672 678) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:08,266 INFO L258 CegarLoopResult]: At program point L839(lines 832 842) the Hoare annotation is: false [2021-10-11 02:31:08,267 INFO L258 CegarLoopResult]: At program point L839-1(lines 832 842) the Hoare annotation is: false [2021-10-11 02:31:08,267 INFO L258 CegarLoopResult]: At program point L839-2(lines 832 842) the Hoare annotation is: false [2021-10-11 02:31:08,267 INFO L262 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2021-10-11 02:31:08,267 INFO L262 CegarLoopResult]: For program point L778-1(lines 778 795) no Hoare annotation was computed. [2021-10-11 02:31:08,267 INFO L262 CegarLoopResult]: For program point L778-2(lines 778 795) no Hoare annotation was computed. [2021-10-11 02:31:08,267 INFO L262 CegarLoopResult]: For program point L911(lines 911 917) no Hoare annotation was computed. [2021-10-11 02:31:08,268 INFO L258 CegarLoopResult]: At program point L911-1(lines 911 917) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:31:08,268 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:08,268 INFO L262 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2021-10-11 02:31:08,268 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:31:08,268 INFO L262 CegarLoopResult]: For program point L682(lines 682 695) no Hoare annotation was computed. [2021-10-11 02:31:08,268 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:31:08,268 INFO L258 CegarLoopResult]: At program point L848(lines 843 851) the Hoare annotation is: false [2021-10-11 02:31:08,269 INFO L258 CegarLoopResult]: At program point L848-1(lines 843 851) the Hoare annotation is: false [2021-10-11 02:31:08,269 INFO L262 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2021-10-11 02:31:08,269 INFO L258 CegarLoopResult]: At program point L848-2(lines 843 851) the Hoare annotation is: false [2021-10-11 02:31:08,269 INFO L262 CegarLoopResult]: For program point L782-1(lines 782 790) no Hoare annotation was computed. [2021-10-11 02:31:08,269 INFO L262 CegarLoopResult]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2021-10-11 02:31:08,269 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:08,269 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L58-1(lines 720 726) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L752(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L752-1(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L752-2(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L653(lines 652 699) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L752-3(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,270 INFO L262 CegarLoopResult]: For program point L752-4(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,271 INFO L262 CegarLoopResult]: For program point L752-5(lines 752 769) no Hoare annotation was computed. [2021-10-11 02:31:08,271 INFO L258 CegarLoopResult]: At program point L720(lines 719 738) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:31:08,271 INFO L262 CegarLoopResult]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2021-10-11 02:31:08,271 INFO L262 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2021-10-11 02:31:08,271 INFO L258 CegarLoopResult]: At program point L720-2(lines 719 738) the Hoare annotation is: false [2021-10-11 02:31:08,271 INFO L258 CegarLoopResult]: At program point L720-3(lines 719 738) the Hoare annotation is: false [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point L688(lines 688 694) no Hoare annotation was computed. [2021-10-11 02:31:08,272 INFO L258 CegarLoopResult]: At program point L688-1(lines 720 726) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point L954(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point L954-1(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point L954-2(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,272 INFO L262 CegarLoopResult]: For program point L756(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L756-1(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L756-2(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L756-3(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L756-4(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L756-5(lines 756 764) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L558(lines 558 562) no Hoare annotation was computed. [2021-10-11 02:31:08,273 INFO L262 CegarLoopResult]: For program point L558-3(lines 558 562) no Hoare annotation was computed. [2021-10-11 02:31:08,274 INFO L262 CegarLoopResult]: For program point L558-6(lines 558 562) no Hoare annotation was computed. [2021-10-11 02:31:08,274 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:08,274 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 954) no Hoare annotation was computed. [2021-10-11 02:31:08,274 INFO L258 CegarLoopResult]: At program point L627(lines 622 630) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:08,274 INFO L258 CegarLoopResult]: At program point L627-1(lines 622 630) the Hoare annotation is: false [2021-10-11 02:31:08,274 INFO L258 CegarLoopResult]: At program point L627-2(lines 622 630) the Hoare annotation is: false [2021-10-11 02:31:08,275 INFO L262 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2021-10-11 02:31:08,275 INFO L265 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2021-10-11 02:31:08,275 INFO L258 CegarLoopResult]: At program point L727(lines 727 733) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:31:08,275 INFO L258 CegarLoopResult]: At program point L727-1(lines 727 733) the Hoare annotation is: false [2021-10-11 02:31:08,275 INFO L258 CegarLoopResult]: At program point L727-2(lines 727 733) the Hoare annotation is: false [2021-10-11 02:31:08,275 INFO L258 CegarLoopResult]: At program point L595(lines 590 598) the Hoare annotation is: false [2021-10-11 02:31:08,276 INFO L258 CegarLoopResult]: At program point L595-1(lines 590 598) the Hoare annotation is: false [2021-10-11 02:31:08,276 INFO L258 CegarLoopResult]: At program point L595-2(lines 590 598) the Hoare annotation is: false [2021-10-11 02:31:08,276 INFO L262 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2021-10-11 02:31:08,276 INFO L258 CegarLoopResult]: At program point L662-1(lines 662 668) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:08,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:08 BoogieIcfgContainer [2021-10-11 02:31:08,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:08,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:08,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:08,316 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:08,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:00" (3/4) ... [2021-10-11 02:31:08,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:08,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:08,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:08,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:08,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:08,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:08,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:08,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:08,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:08,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:08,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:08,386 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:08,475 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f575935a-0491-4aaa-bef0-df63ab597d3d/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:08,475 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:08,477 INFO L168 Benchmark]: Toolchain (without parser) took 11584.51 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 41.5 MB in the beginning and 40.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,477 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:08,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.22 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 30.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.03 ms. Allocated memory is still 62.9 MB. Free memory was 30.0 MB in the beginning and 44.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,478 INFO L168 Benchmark]: Boogie Preprocessor took 79.97 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,479 INFO L168 Benchmark]: RCFGBuilder took 2345.02 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 41.6 MB in the beginning and 52.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,479 INFO L168 Benchmark]: TraceAbstraction took 8284.49 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 49.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,479 INFO L168 Benchmark]: Witness Printer took 159.38 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 40.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:08,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 617.22 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 30.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.03 ms. Allocated memory is still 62.9 MB. Free memory was 30.0 MB in the beginning and 44.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.97 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2345.02 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 41.6 MB in the beginning and 52.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8284.49 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 49.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * Witness Printer took 159.38 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 40.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 954]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 954]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 954]: 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: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.4s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 662 SDtfs, 624 SDslu, 670 SDs, 0 SdLazy, 135 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=420occurred 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, 211 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 76 NumberOfFragments, 364 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1109 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 9280 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1378 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...