./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G --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 603cfb64133b588a2e9c81e31ac984484d295feb0a468539180131e3ac5a47d6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:02:07,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:02:07,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:02:07,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:02:07,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:02:07,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:02:07,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:02:07,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:02:07,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:02:07,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:02:07,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:02:07,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:02:07,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:02:07,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:02:07,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:02:07,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:02:07,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:02:07,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:02:07,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:02:07,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:02:07,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:02:07,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:02:07,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:02:07,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:02:07,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:02:07,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:02:07,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:02:07,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:02:07,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:02:07,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:02:07,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:02:07,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:02:07,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:02:07,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:02:07,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:02:07,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:02:07,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:02:07,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:02:07,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:02:07,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:02:07,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:02:07,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 13:02:07,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:02:07,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:02:07,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:02:07,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:02:07,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:02:07,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:02:07,543 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:02:07,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:02:07,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:02:07,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:02:07,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:02:07,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:02:07,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:02:07,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:02:07,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:02:07,548 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:02:07,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:02:07,548 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:02:07,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:02:07,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:02:07,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:02:07,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:02:07,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:02:07,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:02:07,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:02:07,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:02:07,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:02:07,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:02:07,552 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:02:07,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:02:07,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:02:07,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:02:07,556 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_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 603cfb64133b588a2e9c81e31ac984484d295feb0a468539180131e3ac5a47d6 [2021-11-23 13:02:07,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:02:07,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:02:07,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:02:07,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:02:07,889 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:02:07,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2021-11-23 13:02:07,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/data/af660b61d/520f591464534426aa737b61177b8dec/FLAG31c248663 [2021-11-23 13:02:08,592 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:02:08,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2021-11-23 13:02:08,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/data/af660b61d/520f591464534426aa737b61177b8dec/FLAG31c248663 [2021-11-23 13:02:08,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/data/af660b61d/520f591464534426aa737b61177b8dec [2021-11-23 13:02:08,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:02:08,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:02:08,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:02:08,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:02:08,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:02:08,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:08" (1/1) ... [2021-11-23 13:02:08,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fae2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:08, skipping insertion in model container [2021-11-23 13:02:08,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:08" (1/1) ... [2021-11-23 13:02:08,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:02:08,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:02:09,214 WARN L230 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_030bd04f-d45c-4009-8d03-311e98f0c931/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2021-11-23 13:02:09,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:02:09,346 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:02:09,382 WARN L230 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_030bd04f-d45c-4009-8d03-311e98f0c931/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2021-11-23 13:02:09,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:02:09,520 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:02:09,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09 WrapperNode [2021-11-23 13:02:09,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:02:09,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:02:09,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:02:09,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:02:09,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,654 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 55, calls inlined = 102, statements flattened = 791 [2021-11-23 13:02:09,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:02:09,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:02:09,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:02:09,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:02:09,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:02:09,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:02:09,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:02:09,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:02:09,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (1/1) ... [2021-11-23 13:02:09,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:02:09,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:09,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:02:09,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:02:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:02:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:02:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:02:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:02:09,955 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:02:09,957 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:02:10,685 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:02:10,697 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:02:10,697 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:02:10,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:10 BoogieIcfgContainer [2021-11-23 13:02:10,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:02:10,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:02:10,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:02:10,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:02:10,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:02:08" (1/3) ... [2021-11-23 13:02:10,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f86dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:02:10, skipping insertion in model container [2021-11-23 13:02:10,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:09" (2/3) ... [2021-11-23 13:02:10,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f86dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:02:10, skipping insertion in model container [2021-11-23 13:02:10,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:10" (3/3) ... [2021-11-23 13:02:10,711 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45.cil.c [2021-11-23 13:02:10,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:02:10,718 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 13:02:10,782 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:02:10,791 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 13:02:10,791 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 13:02:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand has 193 states, 189 states have (on average 1.3703703703703705) internal successors, (259), 192 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 13:02:10,825 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:10,826 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:10,827 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:10,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:10,834 INFO L85 PathProgramCache]: Analyzing trace with hash 480675397, now seen corresponding path program 1 times [2021-11-23 13:02:10,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:10,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905140581] [2021-11-23 13:02:10,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:10,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:11,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:11,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905140581] [2021-11-23 13:02:11,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905140581] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:11,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:11,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:02:11,075 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463259398] [2021-11-23 13:02:11,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:11,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:02:11,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:11,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:02:11,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:02:11,124 INFO L87 Difference]: Start difference. First operand has 193 states, 189 states have (on average 1.3703703703703705) internal successors, (259), 192 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:11,271 INFO L93 Difference]: Finished difference Result 375 states and 506 transitions. [2021-11-23 13:02:11,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:02:11,274 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-23 13:02:11,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:11,291 INFO L225 Difference]: With dead ends: 375 [2021-11-23 13:02:11,292 INFO L226 Difference]: Without dead ends: 183 [2021-11-23 13:02:11,298 INFO L932 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 [2021-11-23 13:02:11,305 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:11,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:11,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-23 13:02:11,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-23 13:02:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 180 states have (on average 1.3388888888888888) internal successors, (241), 182 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 241 transitions. [2021-11-23 13:02:11,391 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 241 transitions. Word has length 21 [2021-11-23 13:02:11,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:11,392 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 241 transitions. [2021-11-23 13:02:11,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 241 transitions. [2021-11-23 13:02:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 13:02:11,395 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:11,395 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:11,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:02:11,396 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:11,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:11,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1157826231, now seen corresponding path program 1 times [2021-11-23 13:02:11,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:11,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429651332] [2021-11-23 13:02:11,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:11,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:11,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429651332] [2021-11-23 13:02:11,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429651332] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:11,503 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:11,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:02:11,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409554828] [2021-11-23 13:02:11,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:11,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:02:11,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:11,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:02:11,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:11,512 INFO L87 Difference]: Start difference. First operand 183 states and 241 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:11,537 INFO L93 Difference]: Finished difference Result 183 states and 241 transitions. [2021-11-23 13:02:11,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:02:11,537 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-23 13:02:11,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:11,539 INFO L225 Difference]: With dead ends: 183 [2021-11-23 13:02:11,539 INFO L226 Difference]: Without dead ends: 74 [2021-11-23 13:02:11,540 INFO L932 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 [2021-11-23 13:02:11,542 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 88 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:11,543 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 103 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:11,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-23 13:02:11,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-11-23 13:02:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.3287671232876712) internal successors, (97), 73 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 97 transitions. [2021-11-23 13:02:11,557 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 97 transitions. Word has length 22 [2021-11-23 13:02:11,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:11,558 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 97 transitions. [2021-11-23 13:02:11,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2021-11-23 13:02:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 13:02:11,560 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:11,560 INFO L514 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] [2021-11-23 13:02:11,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:02:11,561 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:11,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:11,562 INFO L85 PathProgramCache]: Analyzing trace with hash -84392380, now seen corresponding path program 1 times [2021-11-23 13:02:11,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:11,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5577214] [2021-11-23 13:02:11,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:11,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:11,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5577214] [2021-11-23 13:02:11,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5577214] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:11,716 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:11,717 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:02:11,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380565508] [2021-11-23 13:02:11,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:11,718 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 13:02:11,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:11,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 13:02:11,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 13:02:11,723 INFO L87 Difference]: Start difference. First operand 74 states and 97 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:11,814 INFO L93 Difference]: Finished difference Result 140 states and 186 transitions. [2021-11-23 13:02:11,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:02:11,818 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 13:02:11,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:11,819 INFO L225 Difference]: With dead ends: 140 [2021-11-23 13:02:11,819 INFO L226 Difference]: Without dead ends: 74 [2021-11-23 13:02:11,820 INFO L932 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 [2021-11-23 13:02:11,822 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 356 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:11,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [356 Valid, 97 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:11,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-23 13:02:11,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-11-23 13:02:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 73 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 96 transitions. [2021-11-23 13:02:11,837 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 96 transitions. Word has length 28 [2021-11-23 13:02:11,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:11,838 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 96 transitions. [2021-11-23 13:02:11,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 96 transitions. [2021-11-23 13:02:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 13:02:11,840 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:11,841 INFO L514 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] [2021-11-23 13:02:11,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:02:11,841 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:11,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:11,842 INFO L85 PathProgramCache]: Analyzing trace with hash 2005144511, now seen corresponding path program 1 times [2021-11-23 13:02:11,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:11,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529387913] [2021-11-23 13:02:11,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:11,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:11,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529387913] [2021-11-23 13:02:11,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529387913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:11,936 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:11,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:02:11,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880724650] [2021-11-23 13:02:11,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:11,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:02:11,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:11,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:02:11,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:11,940 INFO L87 Difference]: Start difference. First operand 74 states and 96 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:12,008 INFO L93 Difference]: Finished difference Result 173 states and 227 transitions. [2021-11-23 13:02:12,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:02:12,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-11-23 13:02:12,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:12,014 INFO L225 Difference]: With dead ends: 173 [2021-11-23 13:02:12,014 INFO L226 Difference]: Without dead ends: 107 [2021-11-23 13:02:12,018 INFO L932 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 [2021-11-23 13:02:12,026 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 56 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:12,033 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 137 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:12,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-23 13:02:12,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105. [2021-11-23 13:02:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.2980769230769231) internal successors, (135), 104 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 135 transitions. [2021-11-23 13:02:12,059 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 135 transitions. Word has length 33 [2021-11-23 13:02:12,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:12,060 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 135 transitions. [2021-11-23 13:02:12,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2021-11-23 13:02:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 13:02:12,066 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:12,066 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:12,067 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:02:12,067 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:12,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:12,084 INFO L85 PathProgramCache]: Analyzing trace with hash -830893545, now seen corresponding path program 1 times [2021-11-23 13:02:12,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:12,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249351060] [2021-11-23 13:02:12,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:12,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:12,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249351060] [2021-11-23 13:02:12,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249351060] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:12,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:12,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:02:12,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472063654] [2021-11-23 13:02:12,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:12,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:02:12,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:12,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:02:12,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:02:12,202 INFO L87 Difference]: Start difference. First operand 105 states and 135 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:12,330 INFO L93 Difference]: Finished difference Result 366 states and 472 transitions. [2021-11-23 13:02:12,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 13:02:12,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-23 13:02:12,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:12,334 INFO L225 Difference]: With dead ends: 366 [2021-11-23 13:02:12,334 INFO L226 Difference]: Without dead ends: 269 [2021-11-23 13:02:12,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 13:02:12,336 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 257 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:12,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [257 Valid, 534 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:02:12,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-11-23 13:02:12,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 104. [2021-11-23 13:02:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.2815533980582525) internal successors, (132), 103 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 132 transitions. [2021-11-23 13:02:12,358 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 132 transitions. Word has length 39 [2021-11-23 13:02:12,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:12,359 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 132 transitions. [2021-11-23 13:02:12,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 132 transitions. [2021-11-23 13:02:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 13:02:12,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:12,361 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:12,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 13:02:12,362 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:12,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:12,363 INFO L85 PathProgramCache]: Analyzing trace with hash -1133119121, now seen corresponding path program 1 times [2021-11-23 13:02:12,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:12,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859455528] [2021-11-23 13:02:12,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:12,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:12,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:12,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859455528] [2021-11-23 13:02:12,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859455528] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:12,449 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:12,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:02:12,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931527065] [2021-11-23 13:02:12,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:12,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:02:12,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:12,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:02:12,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:02:12,452 INFO L87 Difference]: Start difference. First operand 104 states and 132 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:12,526 INFO L93 Difference]: Finished difference Result 267 states and 339 transitions. [2021-11-23 13:02:12,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:02:12,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-23 13:02:12,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:12,529 INFO L225 Difference]: With dead ends: 267 [2021-11-23 13:02:12,529 INFO L226 Difference]: Without dead ends: 171 [2021-11-23 13:02:12,530 INFO L932 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 [2021-11-23 13:02:12,531 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 162 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:12,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 424 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:12,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-11-23 13:02:12,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 110. [2021-11-23 13:02:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 109 states have (on average 1.2660550458715596) internal successors, (138), 109 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 138 transitions. [2021-11-23 13:02:12,550 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 138 transitions. Word has length 43 [2021-11-23 13:02:12,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:12,551 INFO L470 AbstractCegarLoop]: Abstraction has 110 states and 138 transitions. [2021-11-23 13:02:12,551 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 138 transitions. [2021-11-23 13:02:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 13:02:12,553 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:12,553 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:12,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 13:02:12,554 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:12,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:12,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1167703469, now seen corresponding path program 1 times [2021-11-23 13:02:12,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:12,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327187539] [2021-11-23 13:02:12,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:12,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:12,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:12,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327187539] [2021-11-23 13:02:12,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327187539] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:12,623 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:12,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:02:12,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182295231] [2021-11-23 13:02:12,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:12,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:02:12,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:12,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:02:12,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:02:12,625 INFO L87 Difference]: Start difference. First operand 110 states and 138 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:12,678 INFO L93 Difference]: Finished difference Result 254 states and 319 transitions. [2021-11-23 13:02:12,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:02:12,679 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-23 13:02:12,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:12,683 INFO L225 Difference]: With dead ends: 254 [2021-11-23 13:02:12,683 INFO L226 Difference]: Without dead ends: 152 [2021-11-23 13:02:12,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:02:12,688 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 94 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:12,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 289 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:12,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2021-11-23 13:02:12,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 114. [2021-11-23 13:02:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.2566371681415929) internal successors, (142), 113 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 142 transitions. [2021-11-23 13:02:12,712 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 142 transitions. Word has length 43 [2021-11-23 13:02:12,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:12,713 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 142 transitions. [2021-11-23 13:02:12,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 142 transitions. [2021-11-23 13:02:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 13:02:12,721 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:12,722 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:12,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 13:02:12,723 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:12,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:12,728 INFO L85 PathProgramCache]: Analyzing trace with hash 350055019, now seen corresponding path program 1 times [2021-11-23 13:02:12,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:12,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255328915] [2021-11-23 13:02:12,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:12,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:12,830 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:12,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255328915] [2021-11-23 13:02:12,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255328915] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:12,831 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:12,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:02:12,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782491837] [2021-11-23 13:02:12,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:12,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:02:12,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:12,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:02:12,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:12,834 INFO L87 Difference]: Start difference. First operand 114 states and 142 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:12,878 INFO L93 Difference]: Finished difference Result 297 states and 375 transitions. [2021-11-23 13:02:12,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:02:12,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-23 13:02:12,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:12,881 INFO L225 Difference]: With dead ends: 297 [2021-11-23 13:02:12,881 INFO L226 Difference]: Without dead ends: 191 [2021-11-23 13:02:12,882 INFO L932 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 [2021-11-23 13:02:12,883 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 47 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:12,884 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 184 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:02:12,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-11-23 13:02:12,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 189. [2021-11-23 13:02:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 188 states have (on average 1.2553191489361701) internal successors, (236), 188 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 236 transitions. [2021-11-23 13:02:12,920 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 236 transitions. Word has length 43 [2021-11-23 13:02:12,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:12,927 INFO L470 AbstractCegarLoop]: Abstraction has 189 states and 236 transitions. [2021-11-23 13:02:12,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 236 transitions. [2021-11-23 13:02:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 13:02:12,930 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:12,931 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:12,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 13:02:12,931 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:12,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:12,936 INFO L85 PathProgramCache]: Analyzing trace with hash 553635472, now seen corresponding path program 1 times [2021-11-23 13:02:12,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:12,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338856115] [2021-11-23 13:02:12,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:13,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:13,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338856115] [2021-11-23 13:02:13,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338856115] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:13,097 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:13,097 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 13:02:13,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284476145] [2021-11-23 13:02:13,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:13,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 13:02:13,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:13,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 13:02:13,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:02:13,100 INFO L87 Difference]: Start difference. First operand 189 states and 236 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:13,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:13,342 INFO L93 Difference]: Finished difference Result 662 states and 837 transitions. [2021-11-23 13:02:13,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 13:02:13,343 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-11-23 13:02:13,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:13,352 INFO L225 Difference]: With dead ends: 662 [2021-11-23 13:02:13,352 INFO L226 Difference]: Without dead ends: 481 [2021-11-23 13:02:13,353 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-23 13:02:13,356 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 417 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:13,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [417 Valid, 575 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:02:13,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2021-11-23 13:02:13,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 185. [2021-11-23 13:02:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 184 states have (on average 1.233695652173913) internal successors, (227), 184 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 227 transitions. [2021-11-23 13:02:13,386 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 227 transitions. Word has length 45 [2021-11-23 13:02:13,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:13,386 INFO L470 AbstractCegarLoop]: Abstraction has 185 states and 227 transitions. [2021-11-23 13:02:13,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 227 transitions. [2021-11-23 13:02:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 13:02:13,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:13,389 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:13,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 13:02:13,390 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:02:13,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:13,391 INFO L85 PathProgramCache]: Analyzing trace with hash -2018333268, now seen corresponding path program 1 times [2021-11-23 13:02:13,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:13,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403819265] [2021-11-23 13:02:13,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:13,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:13,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:13,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403819265] [2021-11-23 13:02:13,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403819265] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:02:13,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010265631] [2021-11-23 13:02:13,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:13,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:13,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:13,540 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:02:13,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 13:02:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:13,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:02:13,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:02:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:14,038 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:02:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:14,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010265631] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:02:14,235 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:02:14,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2021-11-23 13:02:14,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306346410] [2021-11-23 13:02:14,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:02:14,238 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-23 13:02:14,238 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:14,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-23 13:02:14,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-23 13:02:14,240 INFO L87 Difference]: Start difference. First operand 185 states and 227 transitions. Second operand has 10 states, 10 states have (on average 11.5) internal successors, (115), 10 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:14,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:14,435 INFO L93 Difference]: Finished difference Result 408 states and 512 transitions. [2021-11-23 13:02:14,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 13:02:14,436 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.5) internal successors, (115), 10 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-11-23 13:02:14,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:14,438 INFO L225 Difference]: With dead ends: 408 [2021-11-23 13:02:14,438 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 13:02:14,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-11-23 13:02:14,440 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 337 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:14,442 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [337 Valid, 498 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:02:14,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 13:02:14,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 13:02:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 13:02:14,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2021-11-23 13:02:14,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:14,444 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:02:14,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.5) internal successors, (115), 10 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:02:14,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 13:02:14,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 13:02:14,449 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 13:02:14,449 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 13:02:14,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:02:14,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-23 13:02:14,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 13:02:18,834 INFO L858 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2021-11-23 13:02:18,834 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,835 INFO L858 garLoopResultBuilder]: For program point L597-1(lines 597 603) no Hoare annotation was computed. [2021-11-23 13:02:18,835 INFO L858 garLoopResultBuilder]: For program point L597-3(lines 597 603) no Hoare annotation was computed. [2021-11-23 13:02:18,835 INFO L858 garLoopResultBuilder]: For program point L597-5(lines 597 603) no Hoare annotation was computed. [2021-11-23 13:02:18,836 INFO L854 garLoopResultBuilder]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:02:18,836 INFO L854 garLoopResultBuilder]: At program point L533(lines 528 535) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,836 INFO L858 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-11-23 13:02:18,836 INFO L858 garLoopResultBuilder]: For program point L897-1(lines 897 901) no Hoare annotation was computed. [2021-11-23 13:02:18,836 INFO L854 garLoopResultBuilder]: At program point L699(lines 694 701) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_main_~tmp~9#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,836 INFO L854 garLoopResultBuilder]: At program point L699-1(lines 694 701) the Hoare annotation is: false [2021-11-23 13:02:18,836 INFO L854 garLoopResultBuilder]: At program point L699-2(lines 694 701) the Hoare annotation is: false [2021-11-23 13:02:18,837 INFO L858 garLoopResultBuilder]: For program point L799(lines 799 805) no Hoare annotation was computed. [2021-11-23 13:02:18,837 INFO L858 garLoopResultBuilder]: For program point L799-2(lines 799 805) no Hoare annotation was computed. [2021-11-23 13:02:18,837 INFO L858 garLoopResultBuilder]: For program point L965(lines 965 972) no Hoare annotation was computed. [2021-11-23 13:02:18,837 INFO L858 garLoopResultBuilder]: For program point L965-2(lines 965 972) no Hoare annotation was computed. [2021-11-23 13:02:18,837 INFO L858 garLoopResultBuilder]: For program point L767(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,838 INFO L858 garLoopResultBuilder]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,839 INFO L858 garLoopResultBuilder]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,839 INFO L858 garLoopResultBuilder]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,839 INFO L858 garLoopResultBuilder]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,839 INFO L858 garLoopResultBuilder]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,839 INFO L858 garLoopResultBuilder]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2021-11-23 13:02:18,840 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,840 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,840 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,840 INFO L858 garLoopResultBuilder]: For program point L140-3(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,840 INFO L858 garLoopResultBuilder]: For program point L140-4(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,841 INFO L858 garLoopResultBuilder]: For program point L140-5(lines 140 146) no Hoare annotation was computed. [2021-11-23 13:02:18,841 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2021-11-23 13:02:18,841 INFO L854 garLoopResultBuilder]: At program point L75-2(lines 71 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|) (<= 2 ~waterLevel~0) .cse0 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (and .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse0 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2021-11-23 13:02:18,841 INFO L854 garLoopResultBuilder]: At program point L835(lines 788 836) the Hoare annotation is: false [2021-11-23 13:02:18,841 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,842 INFO L854 garLoopResultBuilder]: At program point L869(lines 865 871) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:02:18,842 INFO L854 garLoopResultBuilder]: At program point L607(lines 583 609) the Hoare annotation is: (let ((.cse0 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|)) (.cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse9 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse11 .cse2 .cse4 .cse6 .cse8) (and .cse10 .cse11 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse4 .cse6 (<= 1 ~switchedOnBeforeTS~0) .cse8))) [2021-11-23 13:02:18,842 INFO L854 garLoopResultBuilder]: At program point L607-1(lines 583 609) the Hoare annotation is: false [2021-11-23 13:02:18,842 INFO L854 garLoopResultBuilder]: At program point L607-2(lines 583 609) the Hoare annotation is: false [2021-11-23 13:02:18,843 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: false [2021-11-23 13:02:18,843 INFO L854 garLoopResultBuilder]: At program point L145-1(lines 136 149) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) .cse4) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 1) .cse4))) [2021-11-23 13:02:18,844 INFO L854 garLoopResultBuilder]: At program point L145-2(lines 136 149) the Hoare annotation is: false [2021-11-23 13:02:18,844 INFO L854 garLoopResultBuilder]: At program point L145-3(lines 136 149) the Hoare annotation is: false [2021-11-23 13:02:18,844 INFO L854 garLoopResultBuilder]: At program point L145-4(lines 136 149) the Hoare annotation is: false [2021-11-23 13:02:18,844 INFO L854 garLoopResultBuilder]: At program point L145-5(lines 136 149) the Hoare annotation is: false [2021-11-23 13:02:18,844 INFO L854 garLoopResultBuilder]: At program point L773(lines 758 776) the Hoare annotation is: false [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L773-1(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) .cse4) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse4 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)))) [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L674(lines 669 676) the Hoare annotation is: false [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L773-3(lines 758 776) the Hoare annotation is: false [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L674-1(lines 669 676) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2021-11-23 13:02:18,845 INFO L854 garLoopResultBuilder]: At program point L674-2(lines 669 676) the Hoare annotation is: false [2021-11-23 13:02:18,846 INFO L854 garLoopResultBuilder]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2021-11-23 13:02:18,846 INFO L854 garLoopResultBuilder]: At program point L674-3(lines 669 676) the Hoare annotation is: false [2021-11-23 13:02:18,846 INFO L854 garLoopResultBuilder]: At program point L674-4(lines 669 676) the Hoare annotation is: false [2021-11-23 13:02:18,846 INFO L854 garLoopResultBuilder]: At program point L674-5(lines 669 676) the Hoare annotation is: false [2021-11-23 13:02:18,846 INFO L861 garLoopResultBuilder]: At program point L840(lines 779 842) the Hoare annotation is: true [2021-11-23 13:02:18,846 INFO L854 garLoopResultBuilder]: At program point L543(lines 536 545) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse0 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2021-11-23 13:02:18,847 INFO L854 garLoopResultBuilder]: At program point L543-1(lines 536 545) the Hoare annotation is: false [2021-11-23 13:02:18,847 INFO L854 garLoopResultBuilder]: At program point L543-2(lines 536 545) the Hoare annotation is: false [2021-11-23 13:02:18,847 INFO L854 garLoopResultBuilder]: At program point L709(lines 702 712) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,847 INFO L854 garLoopResultBuilder]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,847 INFO L854 garLoopResultBuilder]: At program point L709-2(lines 702 712) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_main_~tmp~9#1| 1) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-3(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-4(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-5(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-6(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-7(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,848 INFO L854 garLoopResultBuilder]: At program point L709-8(lines 702 712) the Hoare annotation is: false [2021-11-23 13:02:18,849 INFO L861 garLoopResultBuilder]: At program point L974(lines 955 977) the Hoare annotation is: true [2021-11-23 13:02:18,849 INFO L854 garLoopResultBuilder]: At program point L941(lines 937 943) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,849 INFO L861 garLoopResultBuilder]: At program point L908(lines 883 912) the Hoare annotation is: true [2021-11-23 13:02:18,849 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 815) no Hoare annotation was computed. [2021-11-23 13:02:18,849 INFO L858 garLoopResultBuilder]: For program point L809-2(lines 809 815) no Hoare annotation was computed. [2021-11-23 13:02:18,850 INFO L854 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 13:02:18,850 INFO L854 garLoopResultBuilder]: At program point L614(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,850 INFO L854 garLoopResultBuilder]: At program point L614-1(lines 610 616) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,850 INFO L854 garLoopResultBuilder]: At program point L614-2(lines 610 616) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~4#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,850 INFO L854 garLoopResultBuilder]: At program point L614-3(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,851 INFO L854 garLoopResultBuilder]: At program point L614-4(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,851 INFO L854 garLoopResultBuilder]: At program point L614-5(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,851 INFO L854 garLoopResultBuilder]: At program point L614-6(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,851 INFO L854 garLoopResultBuilder]: At program point L614-7(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,851 INFO L854 garLoopResultBuilder]: At program point L614-8(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,852 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 13:02:18,852 INFO L854 garLoopResultBuilder]: At program point L614-9(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,852 INFO L854 garLoopResultBuilder]: At program point L614-10(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,852 INFO L854 garLoopResultBuilder]: At program point L614-11(lines 610 616) the Hoare annotation is: false [2021-11-23 13:02:18,852 INFO L858 garLoopResultBuilder]: For program point L648(lines 648 665) no Hoare annotation was computed. [2021-11-23 13:02:18,853 INFO L854 garLoopResultBuilder]: At program point L648-1(lines 644 668) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2021-11-23 13:02:18,853 INFO L858 garLoopResultBuilder]: For program point L648-2(lines 648 665) no Hoare annotation was computed. [2021-11-23 13:02:18,853 INFO L854 garLoopResultBuilder]: At program point L648-3(lines 644 668) the Hoare annotation is: false [2021-11-23 13:02:18,853 INFO L858 garLoopResultBuilder]: For program point L648-4(lines 648 665) no Hoare annotation was computed. [2021-11-23 13:02:18,853 INFO L854 garLoopResultBuilder]: At program point L648-5(lines 644 668) the Hoare annotation is: false [2021-11-23 13:02:18,853 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-11-23 13:02:18,854 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 83 94) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|) (<= 2 ~waterLevel~0) .cse0 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (and .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse0 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2021-11-23 13:02:18,854 INFO L858 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,854 INFO L858 garLoopResultBuilder]: For program point L155-1(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,854 INFO L858 garLoopResultBuilder]: For program point L155-2(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,854 INFO L858 garLoopResultBuilder]: For program point L684(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,855 INFO L854 garLoopResultBuilder]: At program point L684-2(lines 677 693) the Hoare annotation is: false [2021-11-23 13:02:18,855 INFO L858 garLoopResultBuilder]: For program point L684-3(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,855 INFO L854 garLoopResultBuilder]: At program point L684-5(lines 677 693) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_main_~tmp~9#1| 1) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) .cse0 (= 1 ~systemActive~0) .cse1 .cse2 .cse3 .cse4))) [2021-11-23 13:02:18,855 INFO L858 garLoopResultBuilder]: For program point L684-6(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,855 INFO L854 garLoopResultBuilder]: At program point L684-8(lines 677 693) the Hoare annotation is: false [2021-11-23 13:02:18,856 INFO L858 garLoopResultBuilder]: For program point L684-9(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,856 INFO L854 garLoopResultBuilder]: At program point L684-11(lines 677 693) the Hoare annotation is: false [2021-11-23 13:02:18,856 INFO L858 garLoopResultBuilder]: For program point L684-12(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,856 INFO L854 garLoopResultBuilder]: At program point L684-14(lines 677 693) the Hoare annotation is: false [2021-11-23 13:02:18,856 INFO L858 garLoopResultBuilder]: For program point L684-15(lines 684 690) no Hoare annotation was computed. [2021-11-23 13:02:18,857 INFO L854 garLoopResultBuilder]: At program point L156(lines 151 158) the Hoare annotation is: false [2021-11-23 13:02:18,857 INFO L854 garLoopResultBuilder]: At program point L156-1(lines 151 158) the Hoare annotation is: false [2021-11-23 13:02:18,857 INFO L854 garLoopResultBuilder]: At program point L684-17(lines 677 693) the Hoare annotation is: false [2021-11-23 13:02:18,857 INFO L854 garLoopResultBuilder]: At program point L156-2(lines 151 158) the Hoare annotation is: false [2021-11-23 13:02:18,857 INFO L854 garLoopResultBuilder]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|) (<= 2 ~waterLevel~0) .cse6 .cse0 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (and .cse5 .cse6 .cse0 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2021-11-23 13:02:18,858 INFO L854 garLoopResultBuilder]: At program point L718-1(lines 713 721) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2) (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) .cse0 (= |ULTIMATE.start_main_~tmp~9#1| 1) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2))) [2021-11-23 13:02:18,858 INFO L858 garLoopResultBuilder]: For program point L652(lines 652 660) no Hoare annotation was computed. [2021-11-23 13:02:18,858 INFO L854 garLoopResultBuilder]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2021-11-23 13:02:18,858 INFO L854 garLoopResultBuilder]: At program point L718-3(lines 713 721) the Hoare annotation is: false [2021-11-23 13:02:18,858 INFO L854 garLoopResultBuilder]: At program point L718-4(lines 713 721) the Hoare annotation is: false [2021-11-23 13:02:18,859 INFO L858 garLoopResultBuilder]: For program point L652-3(lines 652 660) no Hoare annotation was computed. [2021-11-23 13:02:18,859 INFO L854 garLoopResultBuilder]: At program point L718-5(lines 713 721) the Hoare annotation is: false [2021-11-23 13:02:18,859 INFO L858 garLoopResultBuilder]: For program point L652-6(lines 652 660) no Hoare annotation was computed. [2021-11-23 13:02:18,859 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 13:02:18,859 INFO L858 garLoopResultBuilder]: For program point L554(lines 554 571) no Hoare annotation was computed. [2021-11-23 13:02:18,860 INFO L854 garLoopResultBuilder]: At program point L554-1(lines 546 574) the Hoare annotation is: (let ((.cse0 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|)) (.cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse9 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse11 .cse2 .cse4 .cse6 .cse8) (and .cse10 .cse11 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse4 .cse6 (<= 1 ~switchedOnBeforeTS~0) .cse8))) [2021-11-23 13:02:18,860 INFO L858 garLoopResultBuilder]: For program point L554-2(lines 554 571) no Hoare annotation was computed. [2021-11-23 13:02:18,860 INFO L854 garLoopResultBuilder]: At program point L554-3(lines 546 574) the Hoare annotation is: false [2021-11-23 13:02:18,860 INFO L858 garLoopResultBuilder]: For program point L554-4(lines 554 571) no Hoare annotation was computed. [2021-11-23 13:02:18,860 INFO L854 garLoopResultBuilder]: At program point L554-5(lines 546 574) the Hoare annotation is: false [2021-11-23 13:02:18,861 INFO L858 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-11-23 13:02:18,861 INFO L861 garLoopResultBuilder]: At program point L952(lines 944 954) the Hoare annotation is: true [2021-11-23 13:02:18,861 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,861 INFO L854 garLoopResultBuilder]: At program point L622-1(lines 618 642) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,861 INFO L858 garLoopResultBuilder]: For program point L622-2(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,862 INFO L854 garLoopResultBuilder]: At program point L622-3(lines 618 642) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-23 13:02:18,862 INFO L858 garLoopResultBuilder]: For program point L622-4(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,862 INFO L854 garLoopResultBuilder]: At program point L622-5(lines 618 642) the Hoare annotation is: false [2021-11-23 13:02:18,862 INFO L858 garLoopResultBuilder]: For program point L622-6(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,862 INFO L854 garLoopResultBuilder]: At program point L622-7(lines 618 642) the Hoare annotation is: false [2021-11-23 13:02:18,862 INFO L858 garLoopResultBuilder]: For program point L622-8(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,863 INFO L854 garLoopResultBuilder]: At program point L622-9(lines 618 642) the Hoare annotation is: false [2021-11-23 13:02:18,863 INFO L858 garLoopResultBuilder]: For program point L622-10(lines 622 639) no Hoare annotation was computed. [2021-11-23 13:02:18,863 INFO L854 garLoopResultBuilder]: At program point L622-11(lines 618 642) the Hoare annotation is: false [2021-11-23 13:02:18,863 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 13:02:18,863 INFO L858 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2021-11-23 13:02:18,864 INFO L858 garLoopResultBuilder]: For program point L590-2(lines 586 608) no Hoare annotation was computed. [2021-11-23 13:02:18,864 INFO L858 garLoopResultBuilder]: For program point L590-3(lines 590 596) no Hoare annotation was computed. [2021-11-23 13:02:18,864 INFO L858 garLoopResultBuilder]: For program point L590-5(lines 586 608) no Hoare annotation was computed. [2021-11-23 13:02:18,864 INFO L858 garLoopResultBuilder]: For program point L590-6(lines 590 596) no Hoare annotation was computed. [2021-11-23 13:02:18,864 INFO L858 garLoopResultBuilder]: For program point L590-8(lines 586 608) no Hoare annotation was computed. [2021-11-23 13:02:18,865 INFO L854 garLoopResultBuilder]: At program point L789-2(lines 789 834) the Hoare annotation is: (let ((.cse0 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1|)) (.cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse9 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse11 .cse2 .cse4 .cse6 .cse8) (and .cse10 .cse11 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse4 .cse6 (<= 1 ~switchedOnBeforeTS~0) .cse8))) [2021-11-23 13:02:18,865 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 568) no Hoare annotation was computed. [2021-11-23 13:02:18,865 INFO L858 garLoopResultBuilder]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2021-11-23 13:02:18,865 INFO L858 garLoopResultBuilder]: For program point L558-4(lines 558 568) no Hoare annotation was computed. [2021-11-23 13:02:18,865 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2021-11-23 13:02:18,866 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,866 INFO L858 garLoopResultBuilder]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2021-11-23 13:02:18,866 INFO L854 garLoopResultBuilder]: At program point L63-5(lines 59 70) the Hoare annotation is: false [2021-11-23 13:02:18,866 INFO L858 garLoopResultBuilder]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2021-11-23 13:02:18,866 INFO L854 garLoopResultBuilder]: At program point L63-8(lines 59 70) the Hoare annotation is: false [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L790(lines 789 834) no Hoare annotation was computed. [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 565) no Hoare annotation was computed. [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L559-3(lines 559 565) no Hoare annotation was computed. [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L559-6(lines 559 565) no Hoare annotation was computed. [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L791(lines 791 795) no Hoare annotation was computed. [2021-11-23 13:02:18,867 INFO L858 garLoopResultBuilder]: For program point L626(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,868 INFO L858 garLoopResultBuilder]: For program point L626-3(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,868 INFO L858 garLoopResultBuilder]: For program point L626-6(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,868 INFO L858 garLoopResultBuilder]: For program point L626-9(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,868 INFO L858 garLoopResultBuilder]: For program point L626-12(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,868 INFO L858 garLoopResultBuilder]: For program point L626-15(lines 626 634) no Hoare annotation was computed. [2021-11-23 13:02:18,869 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 13:02:18,869 INFO L858 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2021-11-23 13:02:18,869 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2021-11-23 13:02:18,869 INFO L858 garLoopResultBuilder]: For program point L825-2(lines 819 830) no Hoare annotation was computed. [2021-11-23 13:02:18,869 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse3 .cse5 .cse7) (and .cse9 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse9 .cse8 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse1 .cse3 .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse7))) [2021-11-23 13:02:18,870 INFO L854 garLoopResultBuilder]: At program point L132-1(lines 127 135) the Hoare annotation is: false [2021-11-23 13:02:18,870 INFO L854 garLoopResultBuilder]: At program point L132-2(lines 127 135) the Hoare annotation is: false [2021-11-23 13:02:18,870 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~switchedOnBeforeTS~0) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,870 INFO L854 garLoopResultBuilder]: At program point L100-1(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,870 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 95 103) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_main_~tmp~9#1| 1) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~9#1| ~systemActive~0)) [2021-11-23 13:02:18,871 INFO L854 garLoopResultBuilder]: At program point L100-3(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,871 INFO L854 garLoopResultBuilder]: At program point L100-4(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,871 INFO L854 garLoopResultBuilder]: At program point L100-5(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,871 INFO L854 garLoopResultBuilder]: At program point L100-6(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,871 INFO L854 garLoopResultBuilder]: At program point L100-7(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,872 INFO L854 garLoopResultBuilder]: At program point L100-8(lines 95 103) the Hoare annotation is: false [2021-11-23 13:02:18,872 INFO L854 garLoopResultBuilder]: At program point L893-2(lines 893 907) the Hoare annotation is: false [2021-11-23 13:02:18,876 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:18,878 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 13:02:18,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:02:18 BoogieIcfgContainer [2021-11-23 13:02:18,924 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:02:18,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:02:18,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:02:18,925 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:02:18,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:10" (3/4) ... [2021-11-23 13:02:18,929 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:02:18,960 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2021-11-23 13:02:18,962 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 13:02:18,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 13:02:18,966 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 13:02:18,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:02:18,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:02:18,977 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:02:19,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive [2021-11-23 13:02:19,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-23 13:02:19,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-23 13:02:19,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 <= \result) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,017 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) [2021-11-23 13:02:19,017 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0 && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || ((((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,025 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) [2021-11-23 13:02:19,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == systemActive) [2021-11-23 13:02:19,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) [2021-11-23 13:02:19,029 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && 1 <= \result) && tmp == 1) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == systemActive) && \result == 0) [2021-11-23 13:02:19,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive [2021-11-23 13:02:19,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && tmp == systemActive [2021-11-23 13:02:19,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive [2021-11-23 13:02:19,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive [2021-11-23 13:02:19,035 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) [2021-11-23 13:02:19,035 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive [2021-11-23 13:02:19,156 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:02:19,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:02:19,157 INFO L158 Benchmark]: Toolchain (without parser) took 10260.55ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 73.7MB in the beginning and 69.2MB in the end (delta: 4.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,158 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:02:19,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.21ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 73.3MB in the beginning and 102.5MB in the end (delta: -29.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.92ms. Allocated memory is still 138.4MB. Free memory was 102.5MB in the beginning and 98.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,159 INFO L158 Benchmark]: Boogie Preprocessor took 88.16ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 95.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,160 INFO L158 Benchmark]: RCFGBuilder took 943.09ms. Allocated memory is still 138.4MB. Free memory was 95.8MB in the beginning and 69.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,161 INFO L158 Benchmark]: TraceAbstraction took 8221.65ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 69.0MB in the beginning and 83.9MB in the end (delta: -14.9MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,162 INFO L158 Benchmark]: Witness Printer took 231.93ms. Allocated memory is still 169.9MB. Free memory was 83.9MB in the beginning and 69.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 13:02:19,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.21ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 73.3MB in the beginning and 102.5MB in the end (delta: -29.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.92ms. Allocated memory is still 138.4MB. Free memory was 102.5MB in the beginning and 98.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.16ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 95.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 943.09ms. Allocated memory is still 138.4MB. Free memory was 95.8MB in the beginning and 69.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 8221.65ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 69.0MB in the beginning and 83.9MB in the end (delta: -14.9MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Witness Printer took 231.93ms. Allocated memory is still 169.9MB. Free memory was 83.9MB in the beginning and 69.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 155]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 155]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 155]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 193 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8.1s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1814 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1814 mSDsluCounter, 3090 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1722 mSDsCounter, 63 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 243 IncrementalHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 63 mSolverCounterUnsat, 1368 mSDtfsCounter, 243 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 214 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=0, InterpolantAutomatonStates: 55, 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, 564 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 104 LocationsWithAnnotation, 104 PreInvPairs, 190 NumberOfFragments, 1392 HoareAnnotationTreeSize, 104 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 104 FomulaSimplificationsInter, 36792 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 463 NumberOfCodeBlocks, 463 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 524 ConstructedInterpolants, 0 QuantifiedInterpolants, 1165 SizeOfPredicates, 3 NumberOfNonLiveVariables, 412 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 42/54 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && tmp == systemActive - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && 1 <= \result) && tmp == 1) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (((((((((((1 < tmp && pumpRunning == 0) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == systemActive) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 <= \result) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 2 <= waterLevel) && tmp == 1) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || ((((((((((1 <= pumpRunning && 1 < tmp) && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && tmp <= 2)) || (((((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0 && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive)) || ((((((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && 2 <= \result) && \result == systemActive) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive)) || (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) || (((((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == systemActive) && \result == 0) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && 1 <= switchedOnBeforeTS) && tmp == systemActive) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 13:02:19,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030bd04f-d45c-4009-8d03-311e98f0c931/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE