./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.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_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:21:32,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:32,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:32,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:32,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:32,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:32,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:32,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:32,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:32,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:32,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:32,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:32,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:32,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:32,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:32,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:32,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:32,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:32,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:32,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:32,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:32,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:32,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:32,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:32,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:32,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:32,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:32,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:32,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:32,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:32,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:32,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:32,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:32,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:32,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:32,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:32,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:32,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:32,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:32,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:32,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:32,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:21:32,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:32,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:32,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:32,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:32,509 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:32,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:32,509 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:21:32,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:32,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:21:32,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:32,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:32,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:32,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:32,513 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:21:32,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:32,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:32,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:32,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:32,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:32,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:32,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:32,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:32,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:32,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:32,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:32,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:32,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:32,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:32,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd [2021-10-11 00:21:32,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:32,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:32,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:32,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:32,911 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:32,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2021-10-11 00:21:32,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/data/5d278ff89/6f8ece5118df4aa88a717d9af9a64cda/FLAG1e94177a9 [2021-10-11 00:21:33,720 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:33,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2021-10-11 00:21:33,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/data/5d278ff89/6f8ece5118df4aa88a717d9af9a64cda/FLAG1e94177a9 [2021-10-11 00:21:33,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/data/5d278ff89/6f8ece5118df4aa88a717d9af9a64cda [2021-10-11 00:21:33,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:33,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:33,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:33,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:33,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:33,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:33" (1/1) ... [2021-10-11 00:21:33,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55aa0816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:33, skipping insertion in model container [2021-10-11 00:21:33,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:33" (1/1) ... [2021-10-11 00:21:33,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:34,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:34,362 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_0c986de4-8a04-4e51-a7de-593f2fccf2c5/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c[17591,17604] [2021-10-11 00:21:34,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:21:34,393 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:21:34,484 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_0c986de4-8a04-4e51-a7de-593f2fccf2c5/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c[17591,17604] [2021-10-11 00:21:34,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:21:34,545 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:21:34,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34 WrapperNode [2021-10-11 00:21:34,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:34,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:21:34,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:21:34,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:21:34,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:21:34,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:21:34,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:21:34,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:21:34,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... [2021-10-11 00:21:34,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:21:34,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:21:34,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:21:34,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:21:34,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/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 00:21:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:21:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:21:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:21:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:21:36,926 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:21:36,926 INFO L299 CfgBuilder]: Removed 290 assume(true) statements. [2021-10-11 00:21:36,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:36 BoogieIcfgContainer [2021-10-11 00:21:36,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:21:36,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:21:36,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:21:36,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:21:36,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:21:33" (1/3) ... [2021-10-11 00:21:36,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c365e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:36, skipping insertion in model container [2021-10-11 00:21:36,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:34" (2/3) ... [2021-10-11 00:21:36,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c365e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:36, skipping insertion in model container [2021-10-11 00:21:36,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:36" (3/3) ... [2021-10-11 00:21:36,940 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2021-10-11 00:21:36,958 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:21:36,963 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:21:36,977 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:21:37,011 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:21:37,012 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:21:37,012 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:21:37,012 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:21:37,012 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:21:37,012 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:21:37,013 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:21:37,013 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:21:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2021-10-11 00:21:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:21:37,053 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:37,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:37,055 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:37,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:37,063 INFO L82 PathProgramCache]: Analyzing trace with hash -750612192, now seen corresponding path program 1 times [2021-10-11 00:21:37,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:37,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323510650] [2021-10-11 00:21:37,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:37,532 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 00:21:37,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323510650] [2021-10-11 00:21:37,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:37,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:37,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4964544] [2021-10-11 00:21:37,542 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:21:37,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:37,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:21:37,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:21:37,566 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2021-10-11 00:21:37,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:37,660 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2021-10-11 00:21:37,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:21:37,662 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:21:37,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:37,698 INFO L225 Difference]: With dead ends: 389 [2021-10-11 00:21:37,702 INFO L226 Difference]: Without dead ends: 194 [2021-10-11 00:21:37,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 00:21:37,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-10-11 00:21:37,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2021-10-11 00:21:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2021-10-11 00:21:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2021-10-11 00:21:37,829 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2021-10-11 00:21:37,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:37,830 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2021-10-11 00:21:37,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:21:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2021-10-11 00:21:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:21:37,834 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:37,835 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:37,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:21:37,835 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:37,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:37,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1114380044, now seen corresponding path program 1 times [2021-10-11 00:21:37,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:37,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068956048] [2021-10-11 00:21:37,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:21:38,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068956048] [2021-10-11 00:21:38,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:38,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:21:38,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725500893] [2021-10-11 00:21:38,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:38,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:38,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:38,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:38,023 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2021-10-11 00:21:38,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:38,056 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2021-10-11 00:21:38,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:38,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:21:38,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:38,063 INFO L225 Difference]: With dead ends: 194 [2021-10-11 00:21:38,063 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 00:21:38,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 00:21:38,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 00:21:38,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 00:21:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 00:21:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2021-10-11 00:21:38,072 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2021-10-11 00:21:38,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:38,072 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2021-10-11 00:21:38,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2021-10-11 00:21:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:21:38,074 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:38,074 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:38,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:21:38,075 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:38,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:38,076 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2021-10-11 00:21:38,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:38,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137280281] [2021-10-11 00:21:38,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:38,181 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 00:21:38,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137280281] [2021-10-11 00:21:38,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:38,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:38,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823094611] [2021-10-11 00:21:38,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:38,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:38,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:38,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:38,184 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2021-10-11 00:21:38,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:38,204 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2021-10-11 00:21:38,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:38,205 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:21:38,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:38,207 INFO L225 Difference]: With dead ends: 143 [2021-10-11 00:21:38,207 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 00:21:38,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 00:21:38,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 00:21:38,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 00:21:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 00:21:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2021-10-11 00:21:38,226 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2021-10-11 00:21:38,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:38,227 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2021-10-11 00:21:38,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2021-10-11 00:21:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:21:38,228 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:38,228 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:38,229 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:21:38,229 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:38,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:38,230 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2021-10-11 00:21:38,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:38,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419436788] [2021-10-11 00:21:38,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:38,351 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 00:21:38,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419436788] [2021-10-11 00:21:38,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:38,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:38,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732474976] [2021-10-11 00:21:38,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:38,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:38,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:38,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:38,356 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2021-10-11 00:21:38,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:38,414 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2021-10-11 00:21:38,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:38,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 00:21:38,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:38,417 INFO L225 Difference]: With dead ends: 155 [2021-10-11 00:21:38,417 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 00:21:38,418 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 00:21:38,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 00:21:38,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2021-10-11 00:21:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:21:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2021-10-11 00:21:38,433 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2021-10-11 00:21:38,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:38,434 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2021-10-11 00:21:38,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2021-10-11 00:21:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:21:38,436 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:38,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:38,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:21:38,436 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:38,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:38,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2021-10-11 00:21:38,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:38,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014724655] [2021-10-11 00:21:38,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:38,599 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 00:21:38,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014724655] [2021-10-11 00:21:38,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:38,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:38,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902072272] [2021-10-11 00:21:38,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:38,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:38,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:38,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:38,605 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2021-10-11 00:21:38,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:38,728 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2021-10-11 00:21:38,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:21:38,728 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:21:38,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:38,731 INFO L225 Difference]: With dead ends: 223 [2021-10-11 00:21:38,731 INFO L226 Difference]: Without dead ends: 145 [2021-10-11 00:21:38,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:38,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-10-11 00:21:38,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2021-10-11 00:21:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 00:21:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2021-10-11 00:21:38,753 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2021-10-11 00:21:38,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:38,753 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2021-10-11 00:21:38,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2021-10-11 00:21:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:21:38,758 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:38,758 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:38,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:21:38,758 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:38,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:38,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2021-10-11 00:21:38,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:38,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29491692] [2021-10-11 00:21:38,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:38,890 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 00:21:38,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29491692] [2021-10-11 00:21:38,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:38,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:38,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549521154] [2021-10-11 00:21:38,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:38,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:38,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:38,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:38,893 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2021-10-11 00:21:39,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:39,070 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2021-10-11 00:21:39,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:21:39,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:21:39,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:39,073 INFO L225 Difference]: With dead ends: 313 [2021-10-11 00:21:39,073 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 00:21:39,075 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:21:39,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 00:21:39,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-10-11 00:21:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-10-11 00:21:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2021-10-11 00:21:39,090 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2021-10-11 00:21:39,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:39,095 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2021-10-11 00:21:39,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2021-10-11 00:21:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:21:39,102 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:39,102 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:39,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:21:39,102 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:39,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:39,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2021-10-11 00:21:39,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:39,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555994974] [2021-10-11 00:21:39,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:39,211 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 00:21:39,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555994974] [2021-10-11 00:21:39,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:39,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:39,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896098005] [2021-10-11 00:21:39,212 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:39,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:39,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:39,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:39,214 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2021-10-11 00:21:39,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:39,300 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2021-10-11 00:21:39,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:21:39,301 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:21:39,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:39,302 INFO L225 Difference]: With dead ends: 240 [2021-10-11 00:21:39,302 INFO L226 Difference]: Without dead ends: 154 [2021-10-11 00:21:39,303 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 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 00:21:39,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-10-11 00:21:39,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2021-10-11 00:21:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-10-11 00:21:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2021-10-11 00:21:39,313 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2021-10-11 00:21:39,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:39,313 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2021-10-11 00:21:39,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2021-10-11 00:21:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:21:39,314 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:39,315 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:39,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:21:39,315 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:39,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:39,316 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2021-10-11 00:21:39,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:39,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848166592] [2021-10-11 00:21:39,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:21:39,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848166592] [2021-10-11 00:21:39,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:39,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:39,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372842928] [2021-10-11 00:21:39,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:39,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:39,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:39,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:39,375 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2021-10-11 00:21:39,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:39,409 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2021-10-11 00:21:39,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:39,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:21:39,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:39,410 INFO L225 Difference]: With dead ends: 220 [2021-10-11 00:21:39,411 INFO L226 Difference]: Without dead ends: 128 [2021-10-11 00:21:39,411 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 00:21:39,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2021-10-11 00:21:39,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2021-10-11 00:21:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-10-11 00:21:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2021-10-11 00:21:39,424 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2021-10-11 00:21:39,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:39,424 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2021-10-11 00:21:39,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2021-10-11 00:21:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:21:39,425 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:39,425 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:39,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:21:39,426 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:39,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:39,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2021-10-11 00:21:39,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:39,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286130540] [2021-10-11 00:21:39,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:39,545 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 00:21:39,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286130540] [2021-10-11 00:21:39,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:39,551 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:21:39,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375341424] [2021-10-11 00:21:39,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:21:39,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:39,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:21:39,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:39,556 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2021-10-11 00:21:39,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:39,978 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2021-10-11 00:21:39,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:21:39,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2021-10-11 00:21:39,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:39,983 INFO L225 Difference]: With dead ends: 622 [2021-10-11 00:21:39,983 INFO L226 Difference]: Without dead ends: 530 [2021-10-11 00:21:39,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:21:39,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2021-10-11 00:21:40,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2021-10-11 00:21:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 00:21:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2021-10-11 00:21:40,013 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2021-10-11 00:21:40,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:40,014 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2021-10-11 00:21:40,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:21:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2021-10-11 00:21:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:21:40,015 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:40,015 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:40,015 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:21:40,016 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:40,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:40,016 INFO L82 PathProgramCache]: Analyzing trace with hash -905921982, now seen corresponding path program 1 times [2021-10-11 00:21:40,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:40,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100770458] [2021-10-11 00:21:40,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-11 00:21:40,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100770458] [2021-10-11 00:21:40,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:40,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:40,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019208921] [2021-10-11 00:21:40,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:40,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:40,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:40,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:40,106 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 5 states. [2021-10-11 00:21:40,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:40,219 INFO L93 Difference]: Finished difference Result 617 states and 794 transitions. [2021-10-11 00:21:40,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:40,220 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2021-10-11 00:21:40,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:40,224 INFO L225 Difference]: With dead ends: 617 [2021-10-11 00:21:40,224 INFO L226 Difference]: Without dead ends: 401 [2021-10-11 00:21:40,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:40,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-11 00:21:40,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 229. [2021-10-11 00:21:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2021-10-11 00:21:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 293 transitions. [2021-10-11 00:21:40,255 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 293 transitions. Word has length 63 [2021-10-11 00:21:40,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:40,255 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 293 transitions. [2021-10-11 00:21:40,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions. [2021-10-11 00:21:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:21:40,257 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:40,257 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:40,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:21:40,257 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:40,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:40,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1164087420, now seen corresponding path program 1 times [2021-10-11 00:21:40,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:40,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131334836] [2021-10-11 00:21:40,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:21:40,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131334836] [2021-10-11 00:21:40,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037177562] [2021-10-11 00:21:40,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:21:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:40,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:21:40,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:21:40,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:21:40,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:21:40,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-11 00:21:40,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116011069] [2021-10-11 00:21:40,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-10-11 00:21:40,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:40,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-11 00:21:40,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:21:40,893 INFO L87 Difference]: Start difference. First operand 229 states and 293 transitions. Second operand 9 states. [2021-10-11 00:21:41,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:41,206 INFO L93 Difference]: Finished difference Result 490 states and 649 transitions. [2021-10-11 00:21:41,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:21:41,207 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2021-10-11 00:21:41,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:41,208 INFO L225 Difference]: With dead ends: 490 [2021-10-11 00:21:41,208 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:21:41,209 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-10-11 00:21:41,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:21:41,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:21:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:21:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:21:41,210 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 00:21:41,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:41,210 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:21:41,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-10-11 00:21:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:21:41,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:21:41,424 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-11 00:21:41,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:21:42,591 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-10-11 00:21:43,052 WARN L197 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 23 [2021-10-11 00:21:43,323 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 21 [2021-10-11 00:21:43,519 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2021-10-11 00:21:43,780 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2021-10-11 00:21:44,176 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 21 [2021-10-11 00:21:44,460 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 19 [2021-10-11 00:21:44,754 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2021-10-11 00:21:44,922 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 18 [2021-10-11 00:21:45,107 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27 [2021-10-11 00:21:45,365 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2021-10-11 00:21:45,391 INFO L262 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-10-11 00:21:45,391 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,392 INFO L265 CegarLoopResult]: At program point L895(lines 876 898) the Hoare annotation is: true [2021-10-11 00:21:45,392 INFO L258 CegarLoopResult]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:45,392 INFO L262 CegarLoopResult]: For program point L466(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,392 INFO L262 CegarLoopResult]: For program point L466-1(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,392 INFO L262 CegarLoopResult]: For program point L466-2(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,392 INFO L262 CegarLoopResult]: For program point L466-3(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,392 INFO L262 CegarLoopResult]: For program point L466-4(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-5(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-6(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-7(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-8(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-9(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-10(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,393 INFO L262 CegarLoopResult]: For program point L466-11(lines 466 474) no Hoare annotation was computed. [2021-10-11 00:21:45,394 INFO L262 CegarLoopResult]: For program point L698(lines 697 742) no Hoare annotation was computed. [2021-10-11 00:21:45,394 INFO L262 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2021-10-11 00:21:45,394 INFO L258 CegarLoopResult]: At program point L567(lines 562 570) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,394 INFO L258 CegarLoopResult]: At program point L567-1(lines 562 570) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,394 INFO L258 CegarLoopResult]: At program point L567-2(lines 562 570) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L567-3(lines 562 570) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L567-4(lines 562 570) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L567-5(lines 562 570) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L997(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L997-1(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L997-2(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,395 INFO L258 CegarLoopResult]: At program point L997-3(lines 988 1001) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-10-11 00:21:45,396 INFO L258 CegarLoopResult]: At program point L997-4(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,396 INFO L258 CegarLoopResult]: At program point L997-5(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,396 INFO L258 CegarLoopResult]: At program point L997-6(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,396 INFO L258 CegarLoopResult]: At program point L997-7(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,396 INFO L262 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2021-10-11 00:21:45,396 INFO L258 CegarLoopResult]: At program point L997-8(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,397 INFO L258 CegarLoopResult]: At program point L997-9(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,397 INFO L262 CegarLoopResult]: For program point L733-2(lines 727 738) no Hoare annotation was computed. [2021-10-11 00:21:45,397 INFO L258 CegarLoopResult]: At program point L997-10(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,397 INFO L258 CegarLoopResult]: At program point L997-11(lines 988 1001) the Hoare annotation is: false [2021-10-11 00:21:45,397 INFO L262 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,397 INFO L262 CegarLoopResult]: For program point L635-2(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,397 INFO L262 CegarLoopResult]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,397 INFO L262 CegarLoopResult]: For program point L635-5(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,398 INFO L258 CegarLoopResult]: At program point L437(lines 437 443) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2021-10-11 00:21:45,398 INFO L262 CegarLoopResult]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,398 INFO L258 CegarLoopResult]: At program point L437-1(lines 437 443) the Hoare annotation is: false [2021-10-11 00:21:45,398 INFO L262 CegarLoopResult]: For program point L635-8(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,398 INFO L258 CegarLoopResult]: At program point L437-2(lines 437 443) the Hoare annotation is: false [2021-10-11 00:21:45,398 INFO L262 CegarLoopResult]: For program point L635-9(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point L635-11(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point L635-12(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point L635-14(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point L635-15(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point L635-17(lines 635 639) no Hoare annotation was computed. [2021-10-11 00:21:45,399 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,400 INFO L258 CegarLoopResult]: At program point L770(lines 430 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,400 INFO L258 CegarLoopResult]: At program point L770-1(lines 430 436) the Hoare annotation is: false [2021-10-11 00:21:45,400 INFO L258 CegarLoopResult]: At program point L770-2(lines 430 436) the Hoare annotation is: false [2021-10-11 00:21:45,400 INFO L258 CegarLoopResult]: At program point L671(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:45,400 INFO L262 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,400 INFO L262 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,400 INFO L262 CegarLoopResult]: For program point L904-2(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,401 INFO L262 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2021-10-11 00:21:45,401 INFO L258 CegarLoopResult]: At program point L707-1(lines 707 713) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,401 INFO L258 CegarLoopResult]: At program point L641(lines 626 644) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:21:45,401 INFO L258 CegarLoopResult]: At program point L641-1(lines 626 644) the Hoare annotation is: false [2021-10-11 00:21:45,401 INFO L258 CegarLoopResult]: At program point L641-2(lines 626 644) the Hoare annotation is: false [2021-10-11 00:21:45,401 INFO L258 CegarLoopResult]: At program point L641-3(lines 626 644) the Hoare annotation is: false [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L641-4(lines 626 644) the Hoare annotation is: false [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L641-5(lines 626 644) the Hoare annotation is: false [2021-10-11 00:21:45,402 INFO L262 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L1007(lines 1002 1010) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L1007-1(lines 1002 1010) the Hoare annotation is: false [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L1007-2(lines 1002 1010) the Hoare annotation is: false [2021-10-11 00:21:45,402 INFO L258 CegarLoopResult]: At program point L1007-3(lines 1002 1010) the Hoare annotation is: false [2021-10-11 00:21:45,403 INFO L258 CegarLoopResult]: At program point L1007-4(lines 1002 1010) the Hoare annotation is: false [2021-10-11 00:21:45,403 INFO L258 CegarLoopResult]: At program point L1007-5(lines 1002 1010) the Hoare annotation is: false [2021-10-11 00:21:45,403 INFO L258 CegarLoopResult]: At program point L743(lines 696 744) the Hoare annotation is: false [2021-10-11 00:21:45,403 INFO L258 CegarLoopResult]: At program point L679(lines 674 682) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:45,403 INFO L262 CegarLoopResult]: For program point L514(lines 514 531) no Hoare annotation was computed. [2021-10-11 00:21:45,403 INFO L262 CegarLoopResult]: For program point L514-1(lines 514 531) no Hoare annotation was computed. [2021-10-11 00:21:45,403 INFO L262 CegarLoopResult]: For program point L514-2(lines 514 531) no Hoare annotation was computed. [2021-10-11 00:21:45,404 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:21:45,404 INFO L262 CegarLoopResult]: For program point L781(lines 781 798) no Hoare annotation was computed. [2021-10-11 00:21:45,404 INFO L258 CegarLoopResult]: At program point L781-1(lines 1 1010) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse2))) [2021-10-11 00:21:45,404 INFO L258 CegarLoopResult]: At program point L814-2(lines 814 828) the Hoare annotation is: false [2021-10-11 00:21:45,404 INFO L262 CegarLoopResult]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2021-10-11 00:21:45,404 INFO L258 CegarLoopResult]: At program point L781-3(lines 1 1010) the Hoare annotation is: false [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L781-4(lines 781 798) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L258 CegarLoopResult]: At program point L781-5(lines 1 1010) the Hoare annotation is: false [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616-2(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616-5(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616-6(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,405 INFO L262 CegarLoopResult]: For program point L616-8(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-9(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-11(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-12(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-14(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-15(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-17(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,406 INFO L262 CegarLoopResult]: For program point L616-18(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-20(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-21(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-23(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-24(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-26(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-27(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,407 INFO L262 CegarLoopResult]: For program point L616-29(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L616-30(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L616-32(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L616-33(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L518(lines 518 526) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 526) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L616-35(lines 616 620) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L518-2(lines 518 526) no Hoare annotation was computed. [2021-10-11 00:21:45,408 INFO L262 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L258 CegarLoopResult]: At program point L717-1(lines 717 723) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point L818(lines 818 822) no Hoare annotation was computed. [2021-10-11 00:21:45,409 INFO L262 CegarLoopResult]: For program point L785(lines 785 795) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L818-1(lines 818 822) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L785-2(lines 785 795) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L785-4(lines 785 795) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L488(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L488-1(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L488-2(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L488-3(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,410 INFO L262 CegarLoopResult]: For program point L488-4(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,411 INFO L262 CegarLoopResult]: For program point L488-5(lines 488 505) no Hoare annotation was computed. [2021-10-11 00:21:45,411 INFO L258 CegarLoopResult]: At program point L984(lines 979 987) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,411 INFO L258 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2021-10-11 00:21:45,411 INFO L258 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2021-10-11 00:21:45,411 INFO L262 CegarLoopResult]: For program point L786(lines 786 792) no Hoare annotation was computed. [2021-10-11 00:21:45,411 INFO L262 CegarLoopResult]: For program point L786-2(lines 786 792) no Hoare annotation was computed. [2021-10-11 00:21:45,411 INFO L262 CegarLoopResult]: For program point L786-4(lines 786 792) no Hoare annotation was computed. [2021-10-11 00:21:45,412 INFO L258 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:21:45,412 INFO L258 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2021-10-11 00:21:45,412 INFO L262 CegarLoopResult]: For program point L886(lines 886 893) no Hoare annotation was computed. [2021-10-11 00:21:45,412 INFO L258 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2021-10-11 00:21:45,412 INFO L265 CegarLoopResult]: At program point L886-1(lines 886 893) the Hoare annotation is: true [2021-10-11 00:21:45,412 INFO L258 CegarLoopResult]: At program point L622(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-1(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-2(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-3(lines 607 625) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-4(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-5(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-6(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,413 INFO L258 CegarLoopResult]: At program point L622-7(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L622-8(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L622-9(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L622-10(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L622-11(lines 607 625) the Hoare annotation is: false [2021-10-11 00:21:45,414 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L558(lines 551 561) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:21:45,414 INFO L258 CegarLoopResult]: At program point L558-1(lines 551 561) the Hoare annotation is: false [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L258 CegarLoopResult]: At program point L558-2(lines 551 561) the Hoare annotation is: false [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492-1(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492-3(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492-4(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L492-5(lines 492 500) no Hoare annotation was computed. [2021-10-11 00:21:45,415 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 904) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462-1(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462-2(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462-3(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462-4(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,416 INFO L262 CegarLoopResult]: For program point L462-5(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-6(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-7(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-8(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-9(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-10(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L462-11(lines 462 479) no Hoare annotation was computed. [2021-10-11 00:21:45,417 INFO L258 CegarLoopResult]: At program point L760(lines 755 762) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:45,417 INFO L262 CegarLoopResult]: For program point L727(lines 727 738) no Hoare annotation was computed. [2021-10-11 00:21:45,418 INFO L258 CegarLoopResult]: At program point L430(lines 426 448) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2021-10-11 00:21:45,418 INFO L258 CegarLoopResult]: At program point L430-1(lines 426 448) the Hoare annotation is: false [2021-10-11 00:21:45,418 INFO L258 CegarLoopResult]: At program point L430-2(lines 426 448) the Hoare annotation is: false [2021-10-11 00:21:45,418 INFO L262 CegarLoopResult]: For program point L992(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,418 INFO L262 CegarLoopResult]: For program point L992-1(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,418 INFO L262 CegarLoopResult]: For program point L992-2(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,418 INFO L262 CegarLoopResult]: For program point L992-3(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-4(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-5(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-6(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-7(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-8(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-9(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-10(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,419 INFO L262 CegarLoopResult]: For program point L992-11(lines 992 998) no Hoare annotation was computed. [2021-10-11 00:21:45,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:21:45 BoogieIcfgContainer [2021-10-11 00:21:45,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:21:45,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:21:45,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:21:45,452 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:21:45,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:36" (3/4) ... [2021-10-11 00:21:45,456 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:21:45,483 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:21:45,485 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:21:45,487 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:21:45,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:21:45,491 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:21:45,493 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:45,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:45,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) [2021-10-11 00:21:45,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,521 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,521 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,523 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2021-10-11 00:21:45,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2021-10-11 00:21:45,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,526 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:21:45,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2021-10-11 00:21:45,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2021-10-11 00:21:45,613 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c986de4-8a04-4e51-a7de-593f2fccf2c5/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:21:45,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:21:45,614 INFO L168 Benchmark]: Toolchain (without parser) took 11662.72 ms. Allocated memory was 96.5 MB in the beginning and 180.4 MB in the end (delta: 83.9 MB). Free memory was 69.0 MB in the beginning and 51.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 102.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,615 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:45,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.32 ms. Allocated memory is still 96.5 MB. Free memory was 68.7 MB in the beginning and 46.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.61 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 72.1 MB in the end (delta: -25.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,616 INFO L168 Benchmark]: Boogie Preprocessor took 149.60 ms. Allocated memory is still 96.5 MB. Free memory was 72.0 MB in the beginning and 71.4 MB in the end (delta: 624.4 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,616 INFO L168 Benchmark]: RCFGBuilder took 2063.68 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 71.4 MB in the beginning and 77.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,617 INFO L168 Benchmark]: TraceAbstraction took 8520.33 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 76.8 MB in the beginning and 67.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,617 INFO L168 Benchmark]: Witness Printer took 161.62 ms. Allocated memory is still 180.4 MB. Free memory was 67.6 MB in the beginning and 51.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:45,619 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 79.7 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.32 ms. Allocated memory is still 96.5 MB. Free memory was 68.7 MB in the beginning and 46.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 164.61 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 72.1 MB in the end (delta: -25.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 149.60 ms. Allocated memory is still 96.5 MB. Free memory was 72.0 MB in the beginning and 71.4 MB in the end (delta: 624.4 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2063.68 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 71.4 MB in the beginning and 77.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8520.33 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 76.8 MB in the beginning and 67.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. * Witness Printer took 161.62 ms. Allocated memory is still 180.4 MB. Free memory was 67.6 MB in the beginning and 51.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 904]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 904]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 904]: 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: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1493 SDtfs, 1830 SDslu, 2054 SDs, 0 SdLazy, 343 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 720 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 171 NumberOfFragments, 667 HoareAnnotationTreeSize, 73 FomulaSimplifications, 142336 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 73 FomulaSimplificationsInter, 12614 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 459 NumberOfCodeBlocks, 459 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 43179 SizeOfPredicates, 3 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 30/48 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...