./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.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_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/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_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/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_2708e745-da35-487a-b160-7a6561158222/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 c9413dd793f1d68cdbd482b32ad92680b7805316 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:30:02,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:02,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:02,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:02,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:02,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:02,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:02,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:02,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:02,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:02,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:02,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:02,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:02,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:02,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:02,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:02,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:02,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:02,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:02,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:02,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:02,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:02,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:02,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:02,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:02,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:02,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:02,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:02,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:02,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:02,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:02,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:02,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:02,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:02,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:02,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:02,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:02,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:02,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:02,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:02,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:02,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:30:02,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:02,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:02,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:02,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:02,575 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:02,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:02,575 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:30:02,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:02,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:30:02,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:02,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:02,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:02,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:02,577 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:30:02,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:02,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:02,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:02,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:02,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:02,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:02,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:02,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:02,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:02,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:02,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:02,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:02,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:02,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:02,580 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_2708e745-da35-487a-b160-7a6561158222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9413dd793f1d68cdbd482b32ad92680b7805316 [2021-10-11 00:30:02,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:02,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:02,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:02,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:02,997 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:03,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2021-10-11 00:30:03,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/data/8bdeb9d28/90d38d8bc246410a8ad8498b73ddf0e0/FLAG9aa51e091 [2021-10-11 00:30:03,844 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:03,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2021-10-11 00:30:03,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/data/8bdeb9d28/90d38d8bc246410a8ad8498b73ddf0e0/FLAG9aa51e091 [2021-10-11 00:30:04,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/data/8bdeb9d28/90d38d8bc246410a8ad8498b73ddf0e0 [2021-10-11 00:30:04,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:04,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:04,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:04,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:04,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:04,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76833149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04, skipping insertion in model container [2021-10-11 00:30:04,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:04,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:04,587 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_2708e745-da35-487a-b160-7a6561158222/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c[16678,16691] [2021-10-11 00:30:04,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:04,618 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:30:04,716 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_2708e745-da35-487a-b160-7a6561158222/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c[16678,16691] [2021-10-11 00:30:04,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:04,774 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:30:04,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04 WrapperNode [2021-10-11 00:30:04,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:04,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:04,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:30:04,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:30:04,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:04,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:30:04,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:30:04,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:30:04,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:04,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:05,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:05,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... [2021-10-11 00:30:05,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:30:05,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:30:05,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:30:05,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:30:05,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/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 00:30:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:30:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:30:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:30:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:30:06,442 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:30:06,443 INFO L299 CfgBuilder]: Removed 210 assume(true) statements. [2021-10-11 00:30:06,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:06 BoogieIcfgContainer [2021-10-11 00:30:06,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:30:06,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:30:06,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:30:06,455 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:30:06,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:30:04" (1/3) ... [2021-10-11 00:30:06,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b20cbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:06, skipping insertion in model container [2021-10-11 00:30:06,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:04" (2/3) ... [2021-10-11 00:30:06,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b20cbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:06, skipping insertion in model container [2021-10-11 00:30:06,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:06" (3/3) ... [2021-10-11 00:30:06,459 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2021-10-11 00:30:06,475 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:30:06,478 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:30:06,491 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:30:06,520 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:30:06,521 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:30:06,521 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:30:06,521 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:30:06,521 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:30:06,521 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:30:06,521 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:30:06,522 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:30:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2021-10-11 00:30:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:30:06,549 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:06,550 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 00:30:06,550 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:06,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:06,557 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2021-10-11 00:30:06,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:06,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064160933] [2021-10-11 00:30:06,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:06,830 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 00:30:06,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064160933] [2021-10-11 00:30:06,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:06,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:06,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892967663] [2021-10-11 00:30:06,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:30:06,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:06,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:30:06,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:30:06,883 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2021-10-11 00:30:06,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:06,973 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2021-10-11 00:30:06,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:30:06,974 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:30:06,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:06,999 INFO L225 Difference]: With dead ends: 285 [2021-10-11 00:30:06,999 INFO L226 Difference]: Without dead ends: 142 [2021-10-11 00:30:07,010 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 00:30:07,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-11 00:30:07,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-10-11 00:30:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 00:30:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2021-10-11 00:30:07,068 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2021-10-11 00:30:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:07,069 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2021-10-11 00:30:07,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:30:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2021-10-11 00:30:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:30:07,071 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:07,071 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 00:30:07,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:30:07,071 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:07,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:07,072 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2021-10-11 00:30:07,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:07,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746128211] [2021-10-11 00:30:07,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:07,231 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 00:30:07,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746128211] [2021-10-11 00:30:07,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:07,232 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:30:07,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710156584] [2021-10-11 00:30:07,234 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:07,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:07,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:07,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:07,236 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2021-10-11 00:30:07,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:07,251 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2021-10-11 00:30:07,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:07,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:30:07,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:07,253 INFO L225 Difference]: With dead ends: 142 [2021-10-11 00:30:07,254 INFO L226 Difference]: Without dead ends: 59 [2021-10-11 00:30:07,255 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 00:30:07,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-10-11 00:30:07,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-10-11 00:30:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2021-10-11 00:30:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2021-10-11 00:30:07,263 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2021-10-11 00:30:07,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:07,263 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2021-10-11 00:30:07,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2021-10-11 00:30:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:30:07,265 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:07,265 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 00:30:07,265 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:30:07,266 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:07,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:07,267 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2021-10-11 00:30:07,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:07,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892072599] [2021-10-11 00:30:07,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:07,425 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 00:30:07,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892072599] [2021-10-11 00:30:07,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:07,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:30:07,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004951409] [2021-10-11 00:30:07,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:30:07,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:07,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:30:07,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:30:07,436 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2021-10-11 00:30:07,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:07,767 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2021-10-11 00:30:07,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:30:07,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 00:30:07,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:07,770 INFO L225 Difference]: With dead ends: 189 [2021-10-11 00:30:07,771 INFO L226 Difference]: Without dead ends: 137 [2021-10-11 00:30:07,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:30:07,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-11 00:30:07,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2021-10-11 00:30:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2021-10-11 00:30:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2021-10-11 00:30:07,787 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2021-10-11 00:30:07,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:07,787 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2021-10-11 00:30:07,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:30:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2021-10-11 00:30:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:30:07,789 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:07,790 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] [2021-10-11 00:30:07,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:30:07,790 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:07,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:07,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2021-10-11 00:30:07,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:07,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522586251] [2021-10-11 00:30:07,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:07,864 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 00:30:07,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522586251] [2021-10-11 00:30:07,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:07,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:07,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134329956] [2021-10-11 00:30:07,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:07,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:07,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:07,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:07,868 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2021-10-11 00:30:07,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:07,939 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2021-10-11 00:30:07,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:07,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-10-11 00:30:07,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:07,953 INFO L225 Difference]: With dead ends: 179 [2021-10-11 00:30:07,953 INFO L226 Difference]: Without dead ends: 105 [2021-10-11 00:30:07,954 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 00:30:07,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-10-11 00:30:07,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2021-10-11 00:30:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 00:30:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2021-10-11 00:30:07,993 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2021-10-11 00:30:07,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:07,993 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2021-10-11 00:30:07,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2021-10-11 00:30:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:30:07,995 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:07,995 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 00:30:07,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:30:07,996 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:07,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:07,997 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2021-10-11 00:30:07,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:07,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866971341] [2021-10-11 00:30:07,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:08,107 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 00:30:08,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866971341] [2021-10-11 00:30:08,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:08,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:30:08,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491793805] [2021-10-11 00:30:08,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:30:08,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:08,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:30:08,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:08,126 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2021-10-11 00:30:08,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:08,429 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2021-10-11 00:30:08,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:30:08,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 00:30:08,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:08,434 INFO L225 Difference]: With dead ends: 338 [2021-10-11 00:30:08,434 INFO L226 Difference]: Without dead ends: 242 [2021-10-11 00:30:08,435 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:30:08,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2021-10-11 00:30:08,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2021-10-11 00:30:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 00:30:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2021-10-11 00:30:08,482 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2021-10-11 00:30:08,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:08,483 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2021-10-11 00:30:08,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:30:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2021-10-11 00:30:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:30:08,490 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:08,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:08,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:30:08,491 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:08,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:08,493 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2021-10-11 00:30:08,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:08,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191196410] [2021-10-11 00:30:08,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:08,637 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 00:30:08,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191196410] [2021-10-11 00:30:08,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:08,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:30:08,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499752139] [2021-10-11 00:30:08,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:30:08,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:08,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:30:08,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:08,641 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2021-10-11 00:30:08,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:08,748 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2021-10-11 00:30:08,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:30:08,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 00:30:08,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:08,752 INFO L225 Difference]: With dead ends: 288 [2021-10-11 00:30:08,752 INFO L226 Difference]: Without dead ends: 194 [2021-10-11 00:30:08,758 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 00:30:08,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-10-11 00:30:08,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2021-10-11 00:30:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2021-10-11 00:30:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2021-10-11 00:30:08,795 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2021-10-11 00:30:08,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:08,801 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2021-10-11 00:30:08,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:30:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2021-10-11 00:30:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:30:08,807 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:08,807 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:08,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:30:08,808 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:08,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:08,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2021-10-11 00:30:08,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:08,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685426256] [2021-10-11 00:30:08,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:08,931 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 00:30:08,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685426256] [2021-10-11 00:30:08,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:08,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:30:08,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285856679] [2021-10-11 00:30:08,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:30:08,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:08,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:30:08,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:30:08,934 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2021-10-11 00:30:09,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:09,059 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2021-10-11 00:30:09,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:30:09,060 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-10-11 00:30:09,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:09,062 INFO L225 Difference]: With dead ends: 305 [2021-10-11 00:30:09,062 INFO L226 Difference]: Without dead ends: 205 [2021-10-11 00:30:09,063 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:30:09,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-10-11 00:30:09,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2021-10-11 00:30:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2021-10-11 00:30:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2021-10-11 00:30:09,084 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2021-10-11 00:30:09,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:09,084 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2021-10-11 00:30:09,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:30:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2021-10-11 00:30:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:30:09,085 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:09,086 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:09,086 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:30:09,086 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:09,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:09,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2021-10-11 00:30:09,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:09,087 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038539729] [2021-10-11 00:30:09,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:09,157 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 00:30:09,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038539729] [2021-10-11 00:30:09,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:09,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:09,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128557727] [2021-10-11 00:30:09,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:09,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:09,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:09,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:09,160 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2021-10-11 00:30:09,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:09,218 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2021-10-11 00:30:09,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:09,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-10-11 00:30:09,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:09,220 INFO L225 Difference]: With dead ends: 265 [2021-10-11 00:30:09,220 INFO L226 Difference]: Without dead ends: 161 [2021-10-11 00:30:09,221 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 00:30:09,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-11 00:30:09,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-10-11 00:30:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2021-10-11 00:30:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2021-10-11 00:30:09,254 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2021-10-11 00:30:09,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:09,255 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2021-10-11 00:30:09,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2021-10-11 00:30:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:30:09,257 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:09,257 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:09,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:30:09,258 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:09,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:09,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2021-10-11 00:30:09,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:09,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463141621] [2021-10-11 00:30:09,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:09,435 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 00:30:09,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463141621] [2021-10-11 00:30:09,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:09,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:30:09,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477702285] [2021-10-11 00:30:09,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:30:09,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:09,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:30:09,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:30:09,439 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 7 states. [2021-10-11 00:30:09,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:09,878 INFO L93 Difference]: Finished difference Result 741 states and 1004 transitions. [2021-10-11 00:30:09,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:30:09,879 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-10-11 00:30:09,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:09,884 INFO L225 Difference]: With dead ends: 741 [2021-10-11 00:30:09,884 INFO L226 Difference]: Without dead ends: 637 [2021-10-11 00:30:09,885 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 00:30:09,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2021-10-11 00:30:09,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 263. [2021-10-11 00:30:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2021-10-11 00:30:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 346 transitions. [2021-10-11 00:30:09,931 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 346 transitions. Word has length 38 [2021-10-11 00:30:09,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:09,931 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 346 transitions. [2021-10-11 00:30:09,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:30:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 346 transitions. [2021-10-11 00:30:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 00:30:09,933 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:09,933 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] [2021-10-11 00:30:09,934 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:30:09,934 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:09,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:09,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2021-10-11 00:30:09,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:09,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637864347] [2021-10-11 00:30:09,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:10,050 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 00:30:10,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637864347] [2021-10-11 00:30:10,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870415054] [2021-10-11 00:30:10,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/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 00:30:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:10,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:30:10,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:30:10,448 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 00:30:10,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:30:10,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-11 00:30:10,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459900825] [2021-10-11 00:30:10,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:30:10,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:10,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:30:10,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:30:10,463 INFO L87 Difference]: Start difference. First operand 263 states and 346 transitions. Second operand 10 states. [2021-10-11 00:30:11,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:11,014 INFO L93 Difference]: Finished difference Result 599 states and 799 transitions. [2021-10-11 00:30:11,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:30:11,015 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2021-10-11 00:30:11,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:11,017 INFO L225 Difference]: With dead ends: 599 [2021-10-11 00:30:11,017 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:30:11,019 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-11 00:30:11,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:30:11,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:30:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:30:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:30:11,020 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 00:30:11,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:11,021 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:30:11,021 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:30:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:30:11,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:30:11,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:30:11,240 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:30:11,435 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2021-10-11 00:30:11,759 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2021-10-11 00:30:12,836 WARN L197 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2021-10-11 00:30:13,350 WARN L197 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2021-10-11 00:30:13,469 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 16 [2021-10-11 00:30:13,803 WARN L197 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 34 [2021-10-11 00:30:14,330 WARN L197 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2021-10-11 00:30:14,785 WARN L197 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2021-10-11 00:30:15,150 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2021-10-11 00:30:15,637 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2021-10-11 00:30:16,051 WARN L197 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34 [2021-10-11 00:30:16,262 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2021-10-11 00:30:16,442 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2021-10-11 00:30:16,732 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2021-10-11 00:30:16,955 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2021-10-11 00:30:16,959 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 832) no Hoare annotation was computed. [2021-10-11 00:30:16,960 INFO L262 CegarLoopResult]: For program point L168(lines 168 172) no Hoare annotation was computed. [2021-10-11 00:30:16,960 INFO L262 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,960 INFO L262 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2021-10-11 00:30:16,960 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,961 INFO L262 CegarLoopResult]: For program point L301-1(lines 301 309) no Hoare annotation was computed. [2021-10-11 00:30:16,961 INFO L262 CegarLoopResult]: For program point L301-2(lines 301 309) no Hoare annotation was computed. [2021-10-11 00:30:16,961 INFO L262 CegarLoopResult]: For program point L202(lines 202 208) no Hoare annotation was computed. [2021-10-11 00:30:16,961 INFO L262 CegarLoopResult]: For program point L334-4(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,964 INFO L258 CegarLoopResult]: At program point L202-1(lines 202 208) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,964 INFO L262 CegarLoopResult]: For program point L334-6(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,965 INFO L262 CegarLoopResult]: For program point L334-8(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,965 INFO L262 CegarLoopResult]: For program point L334-10(lines 334 340) no Hoare annotation was computed. [2021-10-11 00:30:16,967 INFO L258 CegarLoopResult]: At program point L368(lines 363 371) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:30:16,967 INFO L258 CegarLoopResult]: At program point L368-1(lines 363 371) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2021-10-11 00:30:16,968 INFO L258 CegarLoopResult]: At program point L368-2(lines 363 371) the Hoare annotation is: false [2021-10-11 00:30:16,968 INFO L258 CegarLoopResult]: At program point L368-3(lines 363 371) the Hoare annotation is: false [2021-10-11 00:30:16,968 INFO L258 CegarLoopResult]: At program point L368-4(lines 363 371) the Hoare annotation is: false [2021-10-11 00:30:16,969 INFO L258 CegarLoopResult]: At program point L368-5(lines 363 371) the Hoare annotation is: false [2021-10-11 00:30:16,969 INFO L262 CegarLoopResult]: For program point L864(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:16,970 INFO L258 CegarLoopResult]: At program point L864-1(lines 1 1019) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,971 INFO L258 CegarLoopResult]: At program point L897-2(lines 897 911) the Hoare annotation is: false [2021-10-11 00:30:16,971 INFO L262 CegarLoopResult]: For program point L864-2(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:16,971 INFO L258 CegarLoopResult]: At program point L864-3(lines 1 1019) the Hoare annotation is: false [2021-10-11 00:30:16,972 INFO L262 CegarLoopResult]: For program point L864-4(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:16,972 INFO L258 CegarLoopResult]: At program point L864-5(lines 1 1019) the Hoare annotation is: false [2021-10-11 00:30:16,972 INFO L258 CegarLoopResult]: At program point L138(lines 129 142) the Hoare annotation is: false [2021-10-11 00:30:16,972 INFO L258 CegarLoopResult]: At program point L138-1(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,973 INFO L258 CegarLoopResult]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2021-10-11 00:30:16,973 INFO L258 CegarLoopResult]: At program point L138-3(lines 129 142) the Hoare annotation is: false [2021-10-11 00:30:16,973 INFO L258 CegarLoopResult]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2021-10-11 00:30:16,979 INFO L258 CegarLoopResult]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2021-10-11 00:30:16,979 INFO L262 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2021-10-11 00:30:16,980 INFO L262 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2021-10-11 00:30:16,980 INFO L262 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2021-10-11 00:30:16,980 INFO L262 CegarLoopResult]: For program point L832-2(line 832) no Hoare annotation was computed. [2021-10-11 00:30:16,980 INFO L262 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,980 INFO L262 CegarLoopResult]: For program point L436-2(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L436-5(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L436-6(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,981 INFO L262 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,982 INFO L262 CegarLoopResult]: For program point L271-3(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,982 INFO L262 CegarLoopResult]: For program point L436-8(lines 436 440) no Hoare annotation was computed. [2021-10-11 00:30:16,982 INFO L262 CegarLoopResult]: For program point L271-4(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,982 INFO L262 CegarLoopResult]: For program point L271-5(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:30:16,982 INFO L258 CegarLoopResult]: At program point L239(lines 235 257) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,983 INFO L258 CegarLoopResult]: At program point L239-1(lines 235 257) the Hoare annotation is: false [2021-10-11 00:30:16,983 INFO L258 CegarLoopResult]: At program point L239-2(lines 235 257) the Hoare annotation is: false [2021-10-11 00:30:16,983 INFO L262 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2021-10-11 00:30:16,983 INFO L262 CegarLoopResult]: For program point L868(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:16,983 INFO L262 CegarLoopResult]: For program point L901-1(lines 901 905) no Hoare annotation was computed. [2021-10-11 00:30:16,984 INFO L262 CegarLoopResult]: For program point L868-2(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:16,984 INFO L262 CegarLoopResult]: For program point L868-4(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:16,984 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 832) no Hoare annotation was computed. [2021-10-11 00:30:16,984 INFO L262 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:16,984 INFO L262 CegarLoopResult]: For program point L869-2(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L869-4(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-10-11 00:30:16,985 INFO L262 CegarLoopResult]: For program point L275-3(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,986 INFO L258 CegarLoopResult]: At program point L176-1(lines 176 182) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,986 INFO L262 CegarLoopResult]: For program point L275-4(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,986 INFO L262 CegarLoopResult]: For program point L275-5(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:30:16,986 INFO L258 CegarLoopResult]: At program point L442(lines 427 445) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,987 INFO L258 CegarLoopResult]: At program point L442-1(lines 427 445) the Hoare annotation is: false [2021-10-11 00:30:16,987 INFO L258 CegarLoopResult]: At program point L442-2(lines 427 445) the Hoare annotation is: false [2021-10-11 00:30:16,987 INFO L262 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2021-10-11 00:30:16,988 INFO L262 CegarLoopResult]: For program point L972(lines 972 979) no Hoare annotation was computed. [2021-10-11 00:30:16,988 INFO L265 CegarLoopResult]: At program point L972-1(lines 972 979) the Hoare annotation is: true [2021-10-11 00:30:16,989 INFO L258 CegarLoopResult]: At program point L246(lines 246 252) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,989 INFO L258 CegarLoopResult]: At program point L246-1(lines 246 252) the Hoare annotation is: false [2021-10-11 00:30:16,989 INFO L258 CegarLoopResult]: At program point L246-2(lines 246 252) the Hoare annotation is: false [2021-10-11 00:30:16,989 INFO L258 CegarLoopResult]: At program point L214(lines 165 215) the Hoare annotation is: false [2021-10-11 00:30:16,990 INFO L258 CegarLoopResult]: At program point L148(lines 143 151) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,991 INFO L258 CegarLoopResult]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2021-10-11 00:30:16,991 INFO L258 CegarLoopResult]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2021-10-11 00:30:16,991 INFO L258 CegarLoopResult]: At program point L1008(lines 1 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:16,991 INFO L258 CegarLoopResult]: At program point L843(lines 838 845) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,992 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:30:16,992 INFO L258 CegarLoopResult]: At program point L945(lines 941 947) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,993 INFO L262 CegarLoopResult]: For program point L450(lines 450 456) no Hoare annotation was computed. [2021-10-11 00:30:16,993 INFO L258 CegarLoopResult]: At program point L450-1(lines 450 456) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,994 INFO L262 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,994 INFO L262 CegarLoopResult]: For program point L417-2(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,995 INFO L262 CegarLoopResult]: For program point L417-3(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,995 INFO L262 CegarLoopResult]: For program point L417-5(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,995 INFO L262 CegarLoopResult]: For program point L417-6(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,995 INFO L262 CegarLoopResult]: For program point L186(lines 186 192) no Hoare annotation was computed. [2021-10-11 00:30:16,996 INFO L258 CegarLoopResult]: At program point L186-1(lines 186 192) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,996 INFO L262 CegarLoopResult]: For program point L417-8(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,996 INFO L262 CegarLoopResult]: For program point L417-9(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,996 INFO L262 CegarLoopResult]: For program point L417-11(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,996 INFO L262 CegarLoopResult]: For program point L417-12(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,996 INFO L262 CegarLoopResult]: For program point L417-14(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,997 INFO L262 CegarLoopResult]: For program point L417-15(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,997 INFO L262 CegarLoopResult]: For program point L417-17(lines 417 421) no Hoare annotation was computed. [2021-10-11 00:30:16,997 INFO L262 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2021-10-11 00:30:16,997 INFO L262 CegarLoopResult]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2021-10-11 00:30:16,997 INFO L265 CegarLoopResult]: At program point L981(lines 962 984) the Hoare annotation is: true [2021-10-11 00:30:16,997 INFO L262 CegarLoopResult]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2021-10-11 00:30:16,998 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:30:16,998 INFO L258 CegarLoopResult]: At program point L1016(lines 1011 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:16,998 INFO L258 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,998 INFO L258 CegarLoopResult]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2021-10-11 00:30:16,999 INFO L258 CegarLoopResult]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2021-10-11 00:30:16,999 INFO L258 CegarLoopResult]: At program point L423(lines 408 426) the Hoare annotation is: false [2021-10-11 00:30:16,999 INFO L258 CegarLoopResult]: At program point L423-1(lines 408 426) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:16,999 INFO L258 CegarLoopResult]: At program point L423-2(lines 408 426) the Hoare annotation is: false [2021-10-11 00:30:17,000 INFO L258 CegarLoopResult]: At program point L423-3(lines 408 426) the Hoare annotation is: false [2021-10-11 00:30:17,000 INFO L258 CegarLoopResult]: At program point L423-4(lines 408 426) the Hoare annotation is: false [2021-10-11 00:30:17,000 INFO L258 CegarLoopResult]: At program point L423-5(lines 408 426) the Hoare annotation is: false [2021-10-11 00:30:17,000 INFO L258 CegarLoopResult]: At program point L93(lines 88 96) the Hoare annotation is: false [2021-10-11 00:30:17,000 INFO L258 CegarLoopResult]: At program point L93-1(lines 88 96) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:17,001 INFO L258 CegarLoopResult]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2021-10-11 00:30:17,001 INFO L258 CegarLoopResult]: At program point L93-3(lines 88 96) the Hoare annotation is: false [2021-10-11 00:30:17,001 INFO L258 CegarLoopResult]: At program point L93-4(lines 88 96) the Hoare annotation is: false [2021-10-11 00:30:17,001 INFO L258 CegarLoopResult]: At program point L93-5(lines 88 96) the Hoare annotation is: false [2021-10-11 00:30:17,001 INFO L258 CegarLoopResult]: At program point L853(lines 239 245) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2021-10-11 00:30:17,002 INFO L258 CegarLoopResult]: At program point L853-1(lines 239 245) the Hoare annotation is: false [2021-10-11 00:30:17,002 INFO L258 CegarLoopResult]: At program point L853-2(lines 239 245) the Hoare annotation is: false [2021-10-11 00:30:17,002 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:30:17,002 INFO L258 CegarLoopResult]: At program point L359(lines 352 362) the Hoare annotation is: false [2021-10-11 00:30:17,002 INFO L258 CegarLoopResult]: At program point L359-1(lines 352 362) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:17,003 INFO L258 CegarLoopResult]: At program point L359-2(lines 352 362) the Hoare annotation is: false [2021-10-11 00:30:17,003 INFO L258 CegarLoopResult]: At program point L359-3(lines 352 362) the Hoare annotation is: false [2021-10-11 00:30:17,003 INFO L258 CegarLoopResult]: At program point L359-4(lines 352 362) the Hoare annotation is: false [2021-10-11 00:30:17,003 INFO L258 CegarLoopResult]: At program point L359-5(lines 352 362) the Hoare annotation is: false [2021-10-11 00:30:17,003 INFO L262 CegarLoopResult]: For program point L196(lines 196 209) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 832) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point L297(lines 297 314) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point L297-1(lines 297 314) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point L297-2(lines 297 314) no Hoare annotation was computed. [2021-10-11 00:30:17,004 INFO L262 CegarLoopResult]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2021-10-11 00:30:17,005 INFO L262 CegarLoopResult]: For program point L167(lines 166 213) no Hoare annotation was computed. [2021-10-11 00:30:17,006 INFO L262 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-10-11 00:30:17,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:17 BoogieIcfgContainer [2021-10-11 00:30:17,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:17,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:17,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:17,083 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:17,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:06" (3/4) ... [2021-10-11 00:30:17,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:30:17,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:30:17,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:30:17,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:30:17,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:30:17,132 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:30:17,134 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:17,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:17,170 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:17,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:17,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:17,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= pumpRunning && tmp == 1) && 1 < tmp) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,172 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,173 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,174 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,175 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:17,176 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,176 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,177 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,177 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,179 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:17,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,188 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,190 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:17,191 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:17,194 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:17,195 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:17,313 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2708e745-da35-487a-b160-7a6561158222/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:17,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:17,315 INFO L168 Benchmark]: Toolchain (without parser) took 13230.74 ms. Allocated memory was 102.8 MB in the beginning and 232.8 MB in the end (delta: 130.0 MB). Free memory was 65.6 MB in the beginning and 155.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,315 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:17,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.98 ms. Allocated memory is still 102.8 MB. Free memory was 65.4 MB in the beginning and 65.9 MB in the end (delta: -452.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.38 ms. Allocated memory is still 102.8 MB. Free memory was 65.9 MB in the beginning and 61.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,317 INFO L168 Benchmark]: Boogie Preprocessor took 114.84 ms. Allocated memory is still 102.8 MB. Free memory was 61.7 MB in the beginning and 58.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,317 INFO L168 Benchmark]: RCFGBuilder took 1418.36 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 58.4 MB in the beginning and 59.6 MB in the end (delta: -1.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,318 INFO L168 Benchmark]: TraceAbstraction took 10631.64 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 58.6 MB in the beginning and 167.6 MB in the end (delta: -109.0 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,318 INFO L168 Benchmark]: Witness Printer took 231.21 ms. Allocated memory is still 232.8 MB. Free memory was 167.6 MB in the beginning and 155.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:17,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.98 ms. Allocated memory is still 102.8 MB. Free memory was 65.4 MB in the beginning and 65.9 MB in the end (delta: -452.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.38 ms. Allocated memory is still 102.8 MB. Free memory was 65.9 MB in the beginning and 61.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.84 ms. Allocated memory is still 102.8 MB. Free memory was 61.7 MB in the beginning and 58.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1418.36 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 58.4 MB in the beginning and 59.6 MB in the end (delta: -1.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10631.64 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 58.6 MB in the beginning and 167.6 MB in the end (delta: -109.0 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * Witness Printer took 231.21 ms. Allocated memory is still 232.8 MB. Free memory was 167.6 MB in the beginning and 155.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 832]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 832]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 832]: 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: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((1 <= pumpRunning && tmp == 1) && 1 < tmp) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.7s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1205 SDtfs, 1989 SDslu, 2055 SDs, 0 SdLazy, 308 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=263occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 754 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1072 HoareAnnotationTreeSize, 63 FomulaSimplifications, 53740 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 118011 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 34240 SizeOfPredicates, 3 NumberOfNonLiveVariables, 459 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...