./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg --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 53b1b58c0a8af862b137647fd316df606e2053e614741221b62b3a107765e608 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:22,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:22,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:22,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:22,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:22,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:22,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:22,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:22,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:22,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:22,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:22,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:22,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:22,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:22,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:22,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:22,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:22,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:22,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:22,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:22,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:22,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:22,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:22,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:22,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:22,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:22,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:22,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:22,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:22,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:22,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:22,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:22,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:22,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:22,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:22,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:22,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:22,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:22,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:22,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:22,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:22,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:13:22,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:22,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:22,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:22,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:22,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:22,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:22,601 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:22,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:22,601 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:13:22,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:13:22,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:13:22,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:22,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:13:22,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:13:22,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:13:22,603 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:13:22,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:13:22,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:22,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:13:22,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:22,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:22,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:13:22,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:22,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:22,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:13:22,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:13:22,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:13:22,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:13:22,607 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:13:22,608 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:13:22,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:13:22,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:22,608 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_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53b1b58c0a8af862b137647fd316df606e2053e614741221b62b3a107765e608 [2021-10-28 09:13:22,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:22,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:22,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:22,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:22,966 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:22,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-28 09:13:23,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/data/2ccfbcf6a/752e4ccd9dc14eb484af6e61494132ca/FLAGd0d0cb345 [2021-10-28 09:13:23,832 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:23,833 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-28 09:13:23,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/data/2ccfbcf6a/752e4ccd9dc14eb484af6e61494132ca/FLAGd0d0cb345 [2021-10-28 09:13:24,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/data/2ccfbcf6a/752e4ccd9dc14eb484af6e61494132ca [2021-10-28 09:13:24,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:24,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:13:24,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:24,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:24,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:24,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:24,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ab03c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24, skipping insertion in model container [2021-10-28 09:13:24,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:24,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:24,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:24,560 WARN L228 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_5c21bf2d-3586-4e4e-811e-08dd205d74a3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7381,7394] [2021-10-28 09:13:24,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:13:24,731 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:13:24,797 WARN L228 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_5c21bf2d-3586-4e4e-811e-08dd205d74a3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7381,7394] [2021-10-28 09:13:24,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:13:24,892 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:13:24,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24 WrapperNode [2021-10-28 09:13:24,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:24,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:13:24,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:13:24,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:13:24,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:24,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:13:25,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:13:25,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:13:25,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:13:25,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:13:25,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:13:25,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:13:25,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:13:25,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (1/1) ... [2021-10-28 09:13:25,213 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:25,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:25,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:25,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:13:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:13:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:13:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:13:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:13:26,806 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:13:26,806 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-28 09:13:26,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:26 BoogieIcfgContainer [2021-10-28 09:13:26,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:13:26,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:13:26,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:13:26,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:13:26,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:13:24" (1/3) ... [2021-10-28 09:13:26,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd96a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:13:26, skipping insertion in model container [2021-10-28 09:13:26,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:24" (2/3) ... [2021-10-28 09:13:26,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd96a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:13:26, skipping insertion in model container [2021-10-28 09:13:26,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:26" (3/3) ... [2021-10-28 09:13:26,826 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2021-10-28 09:13:26,837 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:13:26,837 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-28 09:13:26,902 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:13:26,911 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 [2021-10-28 09:13:26,911 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-28 09:13:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 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) [2021-10-28 09:13:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-28 09:13:26,958 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:26,958 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:26,959 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:26,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:26,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2021-10-28 09:13:26,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:26,991 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529857892] [2021-10-28 09:13:26,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:26,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:27,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:27,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529857892] [2021-10-28 09:13:27,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529857892] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:27,480 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:27,480 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:13:27,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358941872] [2021-10-28 09:13:27,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:13:27,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:27,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:13:27,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:13:27,511 INFO L87 Difference]: Start difference. First operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-10-28 09:13:27,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:27,612 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-10-28 09:13:27,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:13:27,614 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 18 [2021-10-28 09:13:27,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:27,635 INFO L225 Difference]: With dead ends: 456 [2021-10-28 09:13:27,635 INFO L226 Difference]: Without dead ends: 227 [2021-10-28 09:13:27,640 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:13:27,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-28 09:13:27,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-10-28 09:13:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 224 states have (on average 1.4866071428571428) internal successors, (333), 226 states have internal predecessors, (333), 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) [2021-10-28 09:13:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-10-28 09:13:27,705 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-10-28 09:13:27,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:27,705 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-10-28 09:13:27,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-10-28 09:13:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-10-28 09:13:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-28 09:13:27,708 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:27,708 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:27,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:13:27,709 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:27,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:27,710 INFO L85 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2021-10-28 09:13:27,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:27,711 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978167929] [2021-10-28 09:13:27,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:27,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:27,898 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:27,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978167929] [2021-10-28 09:13:27,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978167929] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:27,899 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:27,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:13:27,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363967210] [2021-10-28 09:13:27,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:13:27,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:27,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:13:27,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:13:27,908 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-28 09:13:27,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:27,945 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-10-28 09:13:27,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:13:27,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 19 [2021-10-28 09:13:27,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:27,954 INFO L225 Difference]: With dead ends: 227 [2021-10-28 09:13:27,954 INFO L226 Difference]: Without dead ends: 85 [2021-10-28 09:13:27,956 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:13:27,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-28 09:13:27,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-28 09:13:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4761904761904763) internal successors, (124), 84 states have internal predecessors, (124), 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) [2021-10-28 09:13:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-28 09:13:27,966 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-28 09:13:27,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:27,973 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-28 09:13:27,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-28 09:13:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-28 09:13:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:13:27,976 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:27,977 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:27,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:13:27,978 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:27,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:27,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2021-10-28 09:13:27,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:27,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898955615] [2021-10-28 09:13:27,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:27,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:28,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:28,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898955615] [2021-10-28 09:13:28,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898955615] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:28,154 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:28,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:28,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638644186] [2021-10-28 09:13:28,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:13:28,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:28,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:13:28,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:13:28,157 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-10-28 09:13:28,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:28,373 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-10-28 09:13:28,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:13:28,373 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-10-28 09:13:28,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:28,375 INFO L225 Difference]: With dead ends: 164 [2021-10-28 09:13:28,377 INFO L226 Difference]: Without dead ends: 85 [2021-10-28 09:13:28,382 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:28,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-28 09:13:28,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-28 09:13:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4642857142857142) internal successors, (123), 84 states have internal predecessors, (123), 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) [2021-10-28 09:13:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-28 09:13:28,401 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-28 09:13:28,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:28,401 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-28 09:13:28,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-10-28 09:13:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-28 09:13:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-28 09:13:28,409 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:28,409 INFO L513 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] [2021-10-28 09:13:28,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:13:28,409 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:28,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:28,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2021-10-28 09:13:28,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:28,413 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208127062] [2021-10-28 09:13:28,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:28,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:28,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:28,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208127062] [2021-10-28 09:13:28,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208127062] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:28,550 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:28,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:13:28,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237082740] [2021-10-28 09:13:28,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:13:28,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:28,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:13:28,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:13:28,552 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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) [2021-10-28 09:13:28,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:28,606 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-10-28 09:13:28,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:13:28,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-10-28 09:13:28,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:28,608 INFO L225 Difference]: With dead ends: 172 [2021-10-28 09:13:28,609 INFO L226 Difference]: Without dead ends: 93 [2021-10-28 09:13:28,611 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:13:28,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-28 09:13:28,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-28 09:13:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.4222222222222223) internal successors, (128), 90 states have internal predecessors, (128), 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) [2021-10-28 09:13:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-10-28 09:13:28,625 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-10-28 09:13:28,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:28,626 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-10-28 09:13:28,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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) [2021-10-28 09:13:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-28 09:13:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-28 09:13:28,628 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:28,628 INFO L513 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] [2021-10-28 09:13:28,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:13:28,629 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:28,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:28,630 INFO L85 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2021-10-28 09:13:28,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:28,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23757436] [2021-10-28 09:13:28,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:28,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:28,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:28,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23757436] [2021-10-28 09:13:28,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23757436] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:28,765 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:28,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:13:28,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562647702] [2021-10-28 09:13:28,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:28,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:28,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:28,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:28,768 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 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) [2021-10-28 09:13:28,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:28,943 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-10-28 09:13:28,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:13:28,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 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 [2021-10-28 09:13:28,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:28,949 INFO L225 Difference]: With dead ends: 444 [2021-10-28 09:13:28,949 INFO L226 Difference]: Without dead ends: 359 [2021-10-28 09:13:28,950 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:28,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-28 09:13:28,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-28 09:13:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.391304347826087) internal successors, (192), 138 states have internal predecessors, (192), 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) [2021-10-28 09:13:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-10-28 09:13:28,991 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-10-28 09:13:28,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:28,992 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-10-28 09:13:28,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 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) [2021-10-28 09:13:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-10-28 09:13:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 09:13:29,002 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:29,002 INFO L513 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] [2021-10-28 09:13:29,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:13:29,003 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:29,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:29,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2021-10-28 09:13:29,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:29,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784340249] [2021-10-28 09:13:29,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:29,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:29,092 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:29,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784340249] [2021-10-28 09:13:29,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784340249] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:29,093 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:29,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:13:29,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387250317] [2021-10-28 09:13:29,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:13:29,095 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:29,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:13:29,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:13:29,096 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:29,253 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-10-28 09:13:29,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:13:29,254 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 34 [2021-10-28 09:13:29,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:29,256 INFO L225 Difference]: With dead ends: 294 [2021-10-28 09:13:29,256 INFO L226 Difference]: Without dead ends: 209 [2021-10-28 09:13:29,257 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:13:29,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-28 09:13:29,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-28 09:13:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3902439024390243) internal successors, (285), 205 states have internal predecessors, (285), 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) [2021-10-28 09:13:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-10-28 09:13:29,293 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-10-28 09:13:29,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:29,296 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-10-28 09:13:29,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-10-28 09:13:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 09:13:29,303 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:29,304 INFO L513 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] [2021-10-28 09:13:29,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:13:29,304 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:29,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:29,305 INFO L85 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2021-10-28 09:13:29,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:29,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687610069] [2021-10-28 09:13:29,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:29,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:29,374 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:29,374 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687610069] [2021-10-28 09:13:29,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687610069] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:29,375 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:29,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:13:29,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205653033] [2021-10-28 09:13:29,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:13:29,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:29,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:13:29,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:13:29,377 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:29,463 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-10-28 09:13:29,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:13:29,467 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2021-10-28 09:13:29,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:29,471 INFO L225 Difference]: With dead ends: 575 [2021-10-28 09:13:29,471 INFO L226 Difference]: Without dead ends: 422 [2021-10-28 09:13:29,472 INFO L786 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 [2021-10-28 09:13:29,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-28 09:13:29,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-10-28 09:13:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3756097560975609) internal successors, (282), 205 states have internal predecessors, (282), 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) [2021-10-28 09:13:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-10-28 09:13:29,500 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-10-28 09:13:29,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:29,501 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-10-28 09:13:29,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-10-28 09:13:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 09:13:29,502 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:29,503 INFO L513 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] [2021-10-28 09:13:29,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:13:29,503 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:29,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:29,504 INFO L85 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2021-10-28 09:13:29,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:29,505 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772938462] [2021-10-28 09:13:29,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:29,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:29,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:29,575 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772938462] [2021-10-28 09:13:29,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772938462] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:29,575 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:29,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:29,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410737971] [2021-10-28 09:13:29,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:29,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:29,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:29,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:29,578 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:29,704 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-10-28 09:13:29,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:13:29,705 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 34 [2021-10-28 09:13:29,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:29,709 INFO L225 Difference]: With dead ends: 618 [2021-10-28 09:13:29,709 INFO L226 Difference]: Without dead ends: 418 [2021-10-28 09:13:29,710 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:13:29,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-10-28 09:13:29,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-10-28 09:13:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 217 states have (on average 1.3410138248847927) internal successors, (291), 217 states have internal predecessors, (291), 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) [2021-10-28 09:13:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-10-28 09:13:29,740 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-10-28 09:13:29,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:29,741 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-10-28 09:13:29,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-10-28 09:13:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-10-28 09:13:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-28 09:13:29,742 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:29,743 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:29,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:13:29,743 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:29,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:29,744 INFO L85 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2021-10-28 09:13:29,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:29,745 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127611642] [2021-10-28 09:13:29,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:29,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:29,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:29,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127611642] [2021-10-28 09:13:29,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127611642] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:29,896 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:29,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:29,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329554605] [2021-10-28 09:13:29,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:13:29,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:29,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:13:29,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:13:29,899 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-28 09:13:30,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:30,277 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-10-28 09:13:30,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-28 09:13:30,277 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2021-10-28 09:13:30,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:30,286 INFO L225 Difference]: With dead ends: 1297 [2021-10-28 09:13:30,286 INFO L226 Difference]: Without dead ends: 1085 [2021-10-28 09:13:30,288 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-28 09:13:30,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-10-28 09:13:30,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-10-28 09:13:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 415 states have (on average 1.3156626506024096) internal successors, (546), 415 states have internal predecessors, (546), 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) [2021-10-28 09:13:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-10-28 09:13:30,355 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-10-28 09:13:30,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:30,356 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-10-28 09:13:30,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-28 09:13:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-10-28 09:13:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-28 09:13:30,358 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:30,358 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:30,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:13:30,359 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:30,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:30,359 INFO L85 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2021-10-28 09:13:30,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:30,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202156392] [2021-10-28 09:13:30,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:30,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:30,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:30,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:30,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202156392] [2021-10-28 09:13:30,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202156392] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:30,439 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:30,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:30,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883895035] [2021-10-28 09:13:30,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:30,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:30,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:30,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:30,442 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-28 09:13:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:30,739 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-10-28 09:13:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:13:30,740 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2021-10-28 09:13:30,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:30,745 INFO L225 Difference]: With dead ends: 1036 [2021-10-28 09:13:30,745 INFO L226 Difference]: Without dead ends: 626 [2021-10-28 09:13:30,746 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:30,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-10-28 09:13:30,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-10-28 09:13:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 319 states have (on average 1.2884012539184952) internal successors, (411), 319 states have internal predecessors, (411), 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) [2021-10-28 09:13:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-28 09:13:30,807 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-10-28 09:13:30,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:30,808 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-28 09:13:30,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-28 09:13:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-28 09:13:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-28 09:13:30,810 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:30,810 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:30,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 09:13:30,811 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:30,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:30,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2021-10-28 09:13:30,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:30,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118277389] [2021-10-28 09:13:30,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:30,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:30,887 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:30,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118277389] [2021-10-28 09:13:30,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118277389] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:30,888 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:30,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:30,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632734783] [2021-10-28 09:13:30,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:30,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:30,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:30,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:30,891 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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) [2021-10-28 09:13:31,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:31,177 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-10-28 09:13:31,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:13:31,178 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 38 [2021-10-28 09:13:31,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:31,181 INFO L225 Difference]: With dead ends: 786 [2021-10-28 09:13:31,182 INFO L226 Difference]: Without dead ends: 472 [2021-10-28 09:13:31,183 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:31,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-28 09:13:31,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-10-28 09:13:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2508361204013378) internal successors, (374), 299 states have internal predecessors, (374), 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) [2021-10-28 09:13:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-10-28 09:13:31,231 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-10-28 09:13:31,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:31,232 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-10-28 09:13:31,232 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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) [2021-10-28 09:13:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-10-28 09:13:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-28 09:13:31,233 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:31,234 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-10-28 09:13:31,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 09:13:31,234 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:31,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:31,235 INFO L85 PathProgramCache]: Analyzing trace with hash 756271311, now seen corresponding path program 1 times [2021-10-28 09:13:31,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:31,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247719090] [2021-10-28 09:13:31,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:31,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-28 09:13:31,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:31,306 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247719090] [2021-10-28 09:13:31,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247719090] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:31,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:31,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:31,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94858000] [2021-10-28 09:13:31,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:31,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:31,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:31,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:31,309 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-10-28 09:13:31,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:31,418 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-10-28 09:13:31,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:13:31,419 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 54 [2021-10-28 09:13:31,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:31,422 INFO L225 Difference]: With dead ends: 695 [2021-10-28 09:13:31,422 INFO L226 Difference]: Without dead ends: 401 [2021-10-28 09:13:31,423 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:13:31,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-28 09:13:31,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-10-28 09:13:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2374581939799332) internal successors, (370), 299 states have internal predecessors, (370), 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) [2021-10-28 09:13:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-10-28 09:13:31,469 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-10-28 09:13:31,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:31,469 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-10-28 09:13:31,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-10-28 09:13:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-10-28 09:13:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-28 09:13:31,471 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:31,471 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-10-28 09:13:31,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:13:31,472 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:31,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:31,472 INFO L85 PathProgramCache]: Analyzing trace with hash 683884753, now seen corresponding path program 1 times [2021-10-28 09:13:31,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:31,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038350338] [2021-10-28 09:13:31,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:31,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-28 09:13:31,531 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:31,531 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038350338] [2021-10-28 09:13:31,531 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038350338] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:31,531 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:31,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:13:31,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529706935] [2021-10-28 09:13:31,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:13:31,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:31,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:13:31,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:13:31,534 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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) [2021-10-28 09:13:31,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:31,609 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-10-28 09:13:31,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:13:31,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 54 [2021-10-28 09:13:31,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:31,613 INFO L225 Difference]: With dead ends: 642 [2021-10-28 09:13:31,613 INFO L226 Difference]: Without dead ends: 348 [2021-10-28 09:13:31,614 INFO L786 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 [2021-10-28 09:13:31,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-28 09:13:31,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-10-28 09:13:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2412451361867705) internal successors, (319), 257 states have internal predecessors, (319), 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) [2021-10-28 09:13:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-10-28 09:13:31,656 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-10-28 09:13:31,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:31,656 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-10-28 09:13:31,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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) [2021-10-28 09:13:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-10-28 09:13:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-28 09:13:31,658 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:31,658 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-10-28 09:13:31,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 09:13:31,659 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:31,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:31,660 INFO L85 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2021-10-28 09:13:31,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:31,660 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503105072] [2021-10-28 09:13:31,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:31,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:31,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:31,726 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503105072] [2021-10-28 09:13:31,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503105072] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:31,726 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:31,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:13:31,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328417686] [2021-10-28 09:13:31,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:31,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:31,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:31,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:31,729 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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) [2021-10-28 09:13:31,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:31,865 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-10-28 09:13:31,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:13:31,865 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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 55 [2021-10-28 09:13:31,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:31,869 INFO L225 Difference]: With dead ends: 666 [2021-10-28 09:13:31,869 INFO L226 Difference]: Without dead ends: 414 [2021-10-28 09:13:31,870 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:31,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-10-28 09:13:31,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-10-28 09:13:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2256809338521402) internal successors, (315), 257 states have internal predecessors, (315), 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) [2021-10-28 09:13:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-10-28 09:13:31,908 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-10-28 09:13:31,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:31,909 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-10-28 09:13:31,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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) [2021-10-28 09:13:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-10-28 09:13:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-28 09:13:31,910 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:31,910 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:31,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 09:13:31,911 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:31,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:31,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2021-10-28 09:13:31,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:31,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850633732] [2021-10-28 09:13:31,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:31,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-28 09:13:32,012 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:32,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850633732] [2021-10-28 09:13:32,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850633732] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:32,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:32,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:32,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050767966] [2021-10-28 09:13:32,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:13:32,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:32,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:13:32,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:13:32,016 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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) [2021-10-28 09:13:32,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:32,262 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-10-28 09:13:32,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 09:13:32,262 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 57 [2021-10-28 09:13:32,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:32,267 INFO L225 Difference]: With dead ends: 833 [2021-10-28 09:13:32,267 INFO L226 Difference]: Without dead ends: 633 [2021-10-28 09:13:32,268 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:13:32,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-10-28 09:13:32,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-10-28 09:13:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2217898832684826) internal successors, (314), 257 states have internal predecessors, (314), 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) [2021-10-28 09:13:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-10-28 09:13:32,306 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-10-28 09:13:32,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:32,307 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-10-28 09:13:32,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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) [2021-10-28 09:13:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-10-28 09:13:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-28 09:13:32,308 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:32,308 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:32,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 09:13:32,309 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:32,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:32,310 INFO L85 PathProgramCache]: Analyzing trace with hash 902631818, now seen corresponding path program 1 times [2021-10-28 09:13:32,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:32,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555642599] [2021-10-28 09:13:32,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:32,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-28 09:13:32,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:32,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555642599] [2021-10-28 09:13:32,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555642599] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:32,393 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:32,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:13:32,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389377021] [2021-10-28 09:13:32,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:13:32,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:32,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:13:32,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:13:32,394 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-10-28 09:13:32,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:32,506 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-10-28 09:13:32,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:13:32,506 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 63 [2021-10-28 09:13:32,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:32,510 INFO L225 Difference]: With dead ends: 782 [2021-10-28 09:13:32,510 INFO L226 Difference]: Without dead ends: 582 [2021-10-28 09:13:32,511 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:13:32,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-10-28 09:13:32,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-10-28 09:13:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 263 states have (on average 1.2167300380228137) internal successors, (320), 263 states have internal predecessors, (320), 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) [2021-10-28 09:13:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-10-28 09:13:32,570 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-10-28 09:13:32,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:32,570 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-10-28 09:13:32,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-10-28 09:13:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-10-28 09:13:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-28 09:13:32,572 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:32,572 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:32,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 09:13:32,572 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:32,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:32,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1160797256, now seen corresponding path program 1 times [2021-10-28 09:13:32,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:32,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387129107] [2021-10-28 09:13:32,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:32,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 09:13:32,691 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:32,691 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387129107] [2021-10-28 09:13:32,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387129107] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:13:32,692 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689561694] [2021-10-28 09:13:32,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:32,692 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:13:32,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:32,694 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:13:32,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:13:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:32,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 09:13:32,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:13:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 09:13:33,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689561694] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:13:33,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:13:33,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-28 09:13:33,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207945677] [2021-10-28 09:13:33,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:13:33,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:33,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:13:33,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:13:33,183 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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) [2021-10-28 09:13:33,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:33,436 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-10-28 09:13:33,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 09:13:33,437 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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 63 [2021-10-28 09:13:33,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:33,437 INFO L225 Difference]: With dead ends: 923 [2021-10-28 09:13:33,437 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:13:33,439 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:13:33,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:13:33,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:13:33,440 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) [2021-10-28 09:13:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:13:33,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-28 09:13:33,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:33,440 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:13:33,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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) [2021-10-28 09:13:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:13:33,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:13:33,444 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:13:33,444 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:13:33,445 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:13:33,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:33,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-28 09:13:33,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:13:33,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:33,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:35,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:36,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:37,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:38,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:13:51,066 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,067 INFO L857 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,067 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,067 INFO L857 garLoopResultBuilder]: For program point L168-2(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,067 INFO L857 garLoopResultBuilder]: For program point L168-3(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,068 INFO L857 garLoopResultBuilder]: For program point L168-4(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,068 INFO L857 garLoopResultBuilder]: For program point L168-5(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,068 INFO L857 garLoopResultBuilder]: For program point L168-6(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,068 INFO L857 garLoopResultBuilder]: For program point L168-7(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,068 INFO L857 garLoopResultBuilder]: For program point L168-8(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,069 INFO L857 garLoopResultBuilder]: For program point L168-9(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,069 INFO L857 garLoopResultBuilder]: For program point L168-10(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,069 INFO L857 garLoopResultBuilder]: For program point L168-11(lines 168 185) no Hoare annotation was computed. [2021-10-28 09:13:51,069 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 574) no Hoare annotation was computed. [2021-10-28 09:13:51,069 INFO L860 garLoopResultBuilder]: At program point L567-1(lines 567 574) the Hoare annotation is: true [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172-3(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172-4(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,070 INFO L857 garLoopResultBuilder]: For program point L172-5(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,071 INFO L857 garLoopResultBuilder]: For program point L172-6(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,071 INFO L857 garLoopResultBuilder]: For program point L172-7(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,071 INFO L857 garLoopResultBuilder]: For program point L172-8(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,071 INFO L857 garLoopResultBuilder]: For program point L172-9(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,071 INFO L857 garLoopResultBuilder]: For program point L172-10(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,072 INFO L857 garLoopResultBuilder]: For program point L172-11(lines 172 180) no Hoare annotation was computed. [2021-10-28 09:13:51,072 INFO L853 garLoopResultBuilder]: At program point L637(lines 1 1014) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-28 09:13:51,072 INFO L853 garLoopResultBuilder]: At program point L110(lines 63 111) the Hoare annotation is: false [2021-10-28 09:13:51,072 INFO L857 garLoopResultBuilder]: For program point L376(lines 376 380) no Hoare annotation was computed. [2021-10-28 09:13:51,072 INFO L857 garLoopResultBuilder]: For program point L376-3(lines 376 380) no Hoare annotation was computed. [2021-10-28 09:13:51,073 INFO L857 garLoopResultBuilder]: For program point L376-6(lines 376 380) no Hoare annotation was computed. [2021-10-28 09:13:51,073 INFO L860 garLoopResultBuilder]: At program point L576(lines 557 579) the Hoare annotation is: true [2021-10-28 09:13:51,073 INFO L853 garLoopResultBuilder]: At program point L445(lines 440 448) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse12 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0) .cse8 .cse9 .cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse11 .cse12) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10) (and .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) .cse2 .cse3 .cse4 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (<= 2 ~waterLevel~0) .cse6 .cse7 (<= ~waterLevel~0 2) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) .cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse11 .cse12))) [2021-10-28 09:13:51,074 INFO L853 garLoopResultBuilder]: At program point L445-1(lines 440 448) the Hoare annotation is: false [2021-10-28 09:13:51,074 INFO L853 garLoopResultBuilder]: At program point L445-2(lines 440 448) the Hoare annotation is: false [2021-10-28 09:13:51,074 INFO L853 garLoopResultBuilder]: At program point L645(lines 640 648) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-28 09:13:51,074 INFO L857 garLoopResultBuilder]: For program point L453(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,074 INFO L857 garLoopResultBuilder]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-3(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-5(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,075 INFO L857 garLoopResultBuilder]: For program point L453-7(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point L453-9(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point L453-11(lines 453 459) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point L388(lines 388 392) no Hoare annotation was computed. [2021-10-28 09:13:51,076 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:13:51,077 INFO L857 garLoopResultBuilder]: For program point L256(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,077 INFO L857 garLoopResultBuilder]: For program point L256-2(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,077 INFO L857 garLoopResultBuilder]: For program point L256-4(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,077 INFO L857 garLoopResultBuilder]: For program point L256-6(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,077 INFO L857 garLoopResultBuilder]: For program point L256-8(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-10(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-12(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-14(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-16(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-18(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,078 INFO L857 garLoopResultBuilder]: For program point L256-20(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,079 INFO L857 garLoopResultBuilder]: For program point L256-22(lines 256 262) no Hoare annotation was computed. [2021-10-28 09:13:51,079 INFO L857 garLoopResultBuilder]: For program point L590(lines 590 610) no Hoare annotation was computed. [2021-10-28 09:13:51,079 INFO L857 garLoopResultBuilder]: For program point L590-2(lines 590 610) no Hoare annotation was computed. [2021-10-28 09:13:51,079 INFO L853 garLoopResultBuilder]: At program point L458(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,079 INFO L857 garLoopResultBuilder]: For program point L590-4(lines 590 610) no Hoare annotation was computed. [2021-10-28 09:13:51,080 INFO L853 garLoopResultBuilder]: At program point L458-1(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,080 INFO L853 garLoopResultBuilder]: At program point L458-2(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,080 INFO L853 garLoopResultBuilder]: At program point L458-3(lines 449 462) the Hoare annotation is: (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse5 .cse6 .cse11) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse11 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse10 .cse5 .cse6))) [2021-10-28 09:13:51,080 INFO L853 garLoopResultBuilder]: At program point L458-4(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,080 INFO L853 garLoopResultBuilder]: At program point L458-5(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,081 INFO L853 garLoopResultBuilder]: At program point L458-6(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,081 INFO L853 garLoopResultBuilder]: At program point L458-7(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,081 INFO L857 garLoopResultBuilder]: For program point L194(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,081 INFO L853 garLoopResultBuilder]: At program point L458-8(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,081 INFO L857 garLoopResultBuilder]: For program point L194-1(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,082 INFO L853 garLoopResultBuilder]: At program point L458-9(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,082 INFO L857 garLoopResultBuilder]: For program point L194-2(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,082 INFO L853 garLoopResultBuilder]: At program point L458-10(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,082 INFO L857 garLoopResultBuilder]: For program point L194-3(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,082 INFO L853 garLoopResultBuilder]: At program point L458-11(lines 449 462) the Hoare annotation is: false [2021-10-28 09:13:51,083 INFO L857 garLoopResultBuilder]: For program point L194-4(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,083 INFO L857 garLoopResultBuilder]: For program point L194-5(lines 194 211) no Hoare annotation was computed. [2021-10-28 09:13:51,083 INFO L857 garLoopResultBuilder]: For program point L65(lines 64 109) no Hoare annotation was computed. [2021-10-28 09:13:51,083 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:13:51,083 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L198(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L198-1(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L198-2(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L198-3(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-28 09:13:51,084 INFO L857 garLoopResultBuilder]: For program point L198-4(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,085 INFO L857 garLoopResultBuilder]: For program point L198-5(lines 198 206) no Hoare annotation was computed. [2021-10-28 09:13:51,085 INFO L857 garLoopResultBuilder]: For program point L596(lines 596 609) no Hoare annotation was computed. [2021-10-28 09:13:51,085 INFO L853 garLoopResultBuilder]: At program point L596-1(lines 1 1014) the Hoare annotation is: (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse18 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse20 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse21 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse22 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse23 (<= 2 ~waterLevel~0)) (.cse24 (<= ~waterLevel~0 2)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse25 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse15 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse26 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse10 .cse11 .cse3 .cse5 .cse6 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse20 .cse21 .cse2 .cse22 .cse23 .cse4 .cse5 .cse6 .cse7 .cse24 .cse13 .cse14 .cse25 .cse26 .cse8 .cse19) (and .cse0 .cse1 .cse20 .cse21 .cse2 .cse22 .cse4 .cse5 .cse6 .cse7 .cse24 .cse25 .cse26 .cse8) (and .cse9 .cse0 .cse1 .cse2 .cse10 .cse11 .cse3 .cse5 .cse6 .cse15 .cse18) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse12 .cse7 .cse13 .cse14 .cse16 .cse8 .cse19) (and .cse0 .cse20 .cse21 .cse2 .cse10 .cse11 .cse22 .cse23 .cse5 .cse6 .cse24 .cse13 .cse14 .cse25 .cse15 .cse26 .cse17 .cse19) (and .cse0 .cse1 .cse2 .cse11 .cse5 .cse6 (= ~waterLevel~0 1)))) [2021-10-28 09:13:51,085 INFO L857 garLoopResultBuilder]: For program point L596-2(lines 596 609) no Hoare annotation was computed. [2021-10-28 09:13:51,086 INFO L853 garLoopResultBuilder]: At program point L596-3(lines 1 1014) the Hoare annotation is: false [2021-10-28 09:13:51,086 INFO L857 garLoopResultBuilder]: For program point L596-4(lines 596 609) no Hoare annotation was computed. [2021-10-28 09:13:51,086 INFO L853 garLoopResultBuilder]: At program point L596-5(lines 1 1014) the Hoare annotation is: false [2021-10-28 09:13:51,086 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 404) no Hoare annotation was computed. [2021-10-28 09:13:51,086 INFO L853 garLoopResultBuilder]: At program point L136(lines 135 154) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse7 .cse4 .cse5 .cse11 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse11 .cse6))) [2021-10-28 09:13:51,087 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 142) no Hoare annotation was computed. [2021-10-28 09:13:51,087 INFO L853 garLoopResultBuilder]: At program point L136-2(lines 135 154) the Hoare annotation is: false [2021-10-28 09:13:51,087 INFO L853 garLoopResultBuilder]: At program point L136-3(lines 135 154) the Hoare annotation is: false [2021-10-28 09:13:51,087 INFO L857 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-10-28 09:13:51,087 INFO L857 garLoopResultBuilder]: For program point L600-2(lines 600 606) no Hoare annotation was computed. [2021-10-28 09:13:51,088 INFO L853 garLoopResultBuilder]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8))) [2021-10-28 09:13:51,088 INFO L857 garLoopResultBuilder]: For program point L600-4(lines 600 606) no Hoare annotation was computed. [2021-10-28 09:13:51,088 INFO L853 garLoopResultBuilder]: At program point L468-1(lines 463 471) the Hoare annotation is: false [2021-10-28 09:13:51,088 INFO L853 garLoopResultBuilder]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2021-10-28 09:13:51,088 INFO L853 garLoopResultBuilder]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2021-10-28 09:13:51,089 INFO L853 garLoopResultBuilder]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2021-10-28 09:13:51,089 INFO L853 garLoopResultBuilder]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2021-10-28 09:13:51,089 INFO L857 garLoopResultBuilder]: For program point L74(lines 74 80) no Hoare annotation was computed. [2021-10-28 09:13:51,089 INFO L853 garLoopResultBuilder]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse19 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= 1 ~systemActive~0)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse23 (= ~waterLevel~0 1)) (.cse17 (= ~pumpRunning~0 1))) (let ((.cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse3 (or (and .cse7 .cse8 .cse19 .cse10 .cse11 .cse13 .cse14 .cse17) (and .cse7 .cse8 .cse10 .cse11 .cse13 .cse14 .cse23 .cse17))) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse16 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse20 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse21 (= ~methaneLevelCritical~0 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse22 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ~pumpRunning~0 0)) (.cse1 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse4 .cse15 .cse5 .cse16 .cse17) (and .cse7 .cse18 .cse8 .cse1 .cse19 .cse10 .cse11 .cse2) (and .cse20 .cse21 .cse2 .cse3 .cse22) (and .cse6 .cse7 .cse18 .cse8 .cse0 .cse1 .cse9 .cse10 .cse11 .cse4 .cse16) (and .cse7 .cse8 .cse9 .cse20 .cse10 .cse11 .cse12 .cse21 .cse13 .cse14 .cse15 .cse22 .cse17) (and .cse7 .cse18 .cse8 .cse20 .cse10 .cse11 .cse21 .cse2 .cse22) (and .cse7 .cse18 .cse8 .cse1 .cse10 .cse11 .cse23)))) [2021-10-28 09:13:51,089 INFO L857 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,090 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,090 INFO L857 garLoopResultBuilder]: For program point L339-3(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,090 INFO L857 garLoopResultBuilder]: For program point L339-5(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,090 INFO L857 garLoopResultBuilder]: For program point L339-6(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,090 INFO L857 garLoopResultBuilder]: For program point L339-8(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,091 INFO L857 garLoopResultBuilder]: For program point L339-9(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,091 INFO L857 garLoopResultBuilder]: For program point L339-11(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,091 INFO L857 garLoopResultBuilder]: For program point L339-12(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,091 INFO L857 garLoopResultBuilder]: For program point L339-14(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,097 INFO L857 garLoopResultBuilder]: For program point L339-15(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,097 INFO L857 garLoopResultBuilder]: For program point L339-17(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,097 INFO L857 garLoopResultBuilder]: For program point L339-18(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,097 INFO L857 garLoopResultBuilder]: For program point L339-20(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,097 INFO L857 garLoopResultBuilder]: For program point L339-21(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,098 INFO L857 garLoopResultBuilder]: For program point L339-23(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,098 INFO L857 garLoopResultBuilder]: For program point L339-24(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,098 INFO L857 garLoopResultBuilder]: For program point L339-26(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,098 INFO L857 garLoopResultBuilder]: For program point L339-27(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,098 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,099 INFO L857 garLoopResultBuilder]: For program point L339-29(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,099 INFO L857 garLoopResultBuilder]: For program point L339-30(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,099 INFO L857 garLoopResultBuilder]: For program point L339-32(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,099 INFO L857 garLoopResultBuilder]: For program point L339-33(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,099 INFO L857 garLoopResultBuilder]: For program point L339-35(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:13:51,100 INFO L853 garLoopResultBuilder]: At program point L143(lines 143 149) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse19 (= ~pumpRunning~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse21 (= ~methaneLevelCritical~0 0)) (.cse14 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse15 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse16 (<= ~waterLevel~0 2)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse12 .cse13 .cse1 .cse14 .cse15 .cse3 .cse4 .cse6 .cse16 .cse7 .cse8 .cse17 .cse18 .cse10 .cse11) (and .cse0 .cse19 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11) (and .cse0 .cse19 .cse1 .cse21 .cse2 .cse3 .cse4) (and .cse0 .cse19 .cse12 .cse13 .cse1 .cse14 .cse3 .cse4 .cse6 .cse16 .cse17 .cse18 .cse10) (and .cse0 .cse12 .cse13 .cse1 .cse20 .cse21 .cse14 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse15 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse16 .cse7 .cse8 .cse17 .cse18 .cse11))) [2021-10-28 09:13:51,100 INFO L853 garLoopResultBuilder]: At program point L143-1(lines 143 149) the Hoare annotation is: false [2021-10-28 09:13:51,100 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 149) the Hoare annotation is: false [2021-10-28 09:13:51,101 INFO L853 garLoopResultBuilder]: At program point L541(lines 537 543) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-28 09:13:51,101 INFO L857 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,102 INFO L857 garLoopResultBuilder]: For program point L477-1(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,102 INFO L857 garLoopResultBuilder]: For program point L477-2(line 477) no Hoare annotation was computed. [2021-10-28 09:13:51,102 INFO L853 garLoopResultBuilder]: At program point L345(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,102 INFO L853 garLoopResultBuilder]: At program point L345-1(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,103 INFO L853 garLoopResultBuilder]: At program point L345-2(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,103 INFO L853 garLoopResultBuilder]: At program point L345-3(lines 330 348) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse17 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse12 .cse9 .cse10 .cse11) (and .cse0 .cse13 .cse1 .cse4 .cse14 .cse15 .cse16 .cse17 .cse7 .cse8 .cse12) (and .cse0 .cse13 .cse1 .cse4 .cse14 .cse5 .cse15 .cse16 .cse17 .cse7 .cse8))) [2021-10-28 09:13:51,103 INFO L853 garLoopResultBuilder]: At program point L345-4(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,103 INFO L853 garLoopResultBuilder]: At program point L345-5(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-6(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-7(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-8(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-9(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-10(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,104 INFO L853 garLoopResultBuilder]: At program point L345-11(lines 330 348) the Hoare annotation is: false [2021-10-28 09:13:51,105 INFO L853 garLoopResultBuilder]: At program point L413(lines 408 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse7))) [2021-10-28 09:13:51,105 INFO L853 garLoopResultBuilder]: At program point L413-1(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,106 INFO L853 garLoopResultBuilder]: At program point L413-2(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,106 INFO L853 garLoopResultBuilder]: At program point L413-3(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,107 INFO L853 garLoopResultBuilder]: At program point L281(lines 274 284) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse7) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7))) [2021-10-28 09:13:51,107 INFO L853 garLoopResultBuilder]: At program point L413-4(lines 408 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 1) .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-28 09:13:51,107 INFO L853 garLoopResultBuilder]: At program point L281-1(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,107 INFO L853 garLoopResultBuilder]: At program point L413-5(lines 408 416) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse21 (= ~methaneLevelCritical~0 0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse9 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse10 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse22 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse12 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse15 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse17 (<= ~waterLevel~0 2)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse19 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6 .cse9 .cse10 .cse11 .cse7 .cse12) (and .cse0 .cse13 .cse14 .cse2 .cse15 .cse16 .cse4 .cse5 .cse6 .cse17 .cse9 .cse10 .cse18 .cse19 .cse7 .cse12) (and .cse0 .cse2 .cse20 .cse21 .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse11 .cse22 .cse12) (and .cse0 .cse1 .cse2 .cse20 .cse21 .cse3 .cse4 .cse5) (and .cse0 .cse13 .cse14 .cse2 .cse20 .cse21 .cse15 .cse16 .cse4 .cse5 .cse17 .cse9 .cse10 .cse18 .cse19 .cse22 .cse12) (and .cse0 .cse1 .cse13 .cse14 .cse2 .cse15 .cse4 .cse5 .cse6 .cse17 .cse18 .cse19 .cse7))) [2021-10-28 09:13:51,108 INFO L853 garLoopResultBuilder]: At program point L281-2(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,108 INFO L853 garLoopResultBuilder]: At program point L413-6(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,108 INFO L853 garLoopResultBuilder]: At program point L281-3(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,108 INFO L853 garLoopResultBuilder]: At program point L413-7(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,108 INFO L853 garLoopResultBuilder]: At program point L281-4(lines 274 284) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 1) .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)))) [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L413-8(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L281-5(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L413-9(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L281-6(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L413-10(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,109 INFO L853 garLoopResultBuilder]: At program point L281-7(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,110 INFO L853 garLoopResultBuilder]: At program point L413-11(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,110 INFO L853 garLoopResultBuilder]: At program point L281-8(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,110 INFO L853 garLoopResultBuilder]: At program point L413-12(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,110 INFO L853 garLoopResultBuilder]: At program point L281-9(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,110 INFO L853 garLoopResultBuilder]: At program point L413-13(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L281-10(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L413-14(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L281-11(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L413-15(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L281-12(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,111 INFO L853 garLoopResultBuilder]: At program point L413-16(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,112 INFO L853 garLoopResultBuilder]: At program point L281-13(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,112 INFO L853 garLoopResultBuilder]: At program point L413-17(lines 408 416) the Hoare annotation is: false [2021-10-28 09:13:51,112 INFO L853 garLoopResultBuilder]: At program point L281-14(lines 274 284) the Hoare annotation is: false [2021-10-28 09:13:51,112 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2021-10-28 09:13:51,113 INFO L853 garLoopResultBuilder]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse15 (= ~methaneLevelCritical~0 1)) (.cse12 (<= ~waterLevel~0 2)) (.cse13 (<= 2 ~waterLevel~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse14 (= ~waterLevel~0 1)) (.cse10 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse1 .cse2 .cse4 .cse5 .cse12) (and (or (and .cse0 .cse1 .cse2 .cse13 .cse4 .cse5 .cse7 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse7 .cse8 .cse14 .cse10)) .cse12) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse1 .cse4 .cse5 .cse15 .cse12) (and .cse15 .cse12 (or (and .cse0 .cse1 .cse13 .cse4 .cse5 .cse7 .cse8 .cse10) (and .cse0 .cse1 .cse4 .cse5 .cse7 .cse8 .cse14 .cse10))))) [2021-10-28 09:13:51,113 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:13:51,113 INFO L857 garLoopResultBuilder]: For program point L220(lines 220 237) no Hoare annotation was computed. [2021-10-28 09:13:51,114 INFO L857 garLoopResultBuilder]: For program point L220-1(lines 220 237) no Hoare annotation was computed. [2021-10-28 09:13:51,114 INFO L857 garLoopResultBuilder]: For program point L220-2(lines 220 237) no Hoare annotation was computed. [2021-10-28 09:13:51,114 INFO L853 garLoopResultBuilder]: At program point L290(lines 285 293) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-28 09:13:51,114 INFO L853 garLoopResultBuilder]: At program point L290-1(lines 285 293) the Hoare annotation is: false [2021-10-28 09:13:51,114 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 232) no Hoare annotation was computed. [2021-10-28 09:13:51,115 INFO L853 garLoopResultBuilder]: At program point L290-2(lines 285 293) the Hoare annotation is: false [2021-10-28 09:13:51,115 INFO L857 garLoopResultBuilder]: For program point L224-1(lines 224 232) no Hoare annotation was computed. [2021-10-28 09:13:51,115 INFO L857 garLoopResultBuilder]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2021-10-28 09:13:51,115 INFO L857 garLoopResultBuilder]: For program point L358(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,115 INFO L857 garLoopResultBuilder]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 105) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,116 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:13:51,117 INFO L857 garLoopResultBuilder]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,117 INFO L857 garLoopResultBuilder]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,117 INFO L857 garLoopResultBuilder]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,117 INFO L857 garLoopResultBuilder]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,117 INFO L857 garLoopResultBuilder]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2021-10-28 09:13:51,118 INFO L853 garLoopResultBuilder]: At program point L493-2(lines 493 507) the Hoare annotation is: false [2021-10-28 09:13:51,118 INFO L857 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2021-10-28 09:13:51,118 INFO L853 garLoopResultBuilder]: At program point L364(lines 349 367) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8))) [2021-10-28 09:13:51,118 INFO L853 garLoopResultBuilder]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2021-10-28 09:13:51,118 INFO L853 garLoopResultBuilder]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2021-10-28 09:13:51,118 INFO L853 garLoopResultBuilder]: At program point L364-3(lines 349 367) the Hoare annotation is: false [2021-10-28 09:13:51,119 INFO L853 garLoopResultBuilder]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2021-10-28 09:13:51,119 INFO L853 garLoopResultBuilder]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2021-10-28 09:13:51,119 INFO L857 garLoopResultBuilder]: For program point L100(lines 100 104) no Hoare annotation was computed. [2021-10-28 09:13:51,119 INFO L857 garLoopResultBuilder]: For program point L100-2(lines 136 142) no Hoare annotation was computed. [2021-10-28 09:13:51,119 INFO L857 garLoopResultBuilder]: For program point L497(lines 497 501) no Hoare annotation was computed. [2021-10-28 09:13:51,119 INFO L857 garLoopResultBuilder]: For program point L497-1(lines 136 142) no Hoare annotation was computed. [2021-10-28 09:13:51,125 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:51,128 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:13:51,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:13:51 BoogieIcfgContainer [2021-10-28 09:13:51,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:13:51,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:13:51,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:13:51,254 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:13:51,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:26" (3/4) ... [2021-10-28 09:13:51,258 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:13:51,323 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-28 09:13:51,326 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-28 09:13:51,329 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 09:13:51,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 09:13:51,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:13:51,337 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:13:51,339 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:13:51,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 [2021-10-28 09:13:51,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1 [2021-10-28 09:13:51,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) [2021-10-28 09:13:51,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 0 && methaneLevelCritical == 0) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && tmp == 0) && \result == 0) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((tmp == 1 && methaneLevelCritical == 1) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) [2021-10-28 09:13:51,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1)) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2)) || ((methaneLevelCritical == 1 && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) [2021-10-28 09:13:51,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) [2021-10-28 09:13:51,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && \result <= 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1) [2021-10-28 09:13:51,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) [2021-10-28 09:13:51,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) [2021-10-28 09:13:51,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) [2021-10-28 09:13:51,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1) [2021-10-28 09:13:51,393 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && \result == 0) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) [2021-10-28 09:13:51,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) [2021-10-28 09:13:51,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && \result == 1) && pumpRunning == 1 [2021-10-28 09:13:51,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) [2021-10-28 09:13:51,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) [2021-10-28 09:13:51,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) [2021-10-28 09:13:51,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 0) [2021-10-28 09:13:51,529 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:13:51,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:13:51,531 INFO L168 Benchmark]: Toolchain (without parser) took 27404.47 ms. Allocated memory was 92.3 MB in the beginning and 262.1 MB in the end (delta: 169.9 MB). Free memory was 49.4 MB in the beginning and 204.4 MB in the end (delta: -155.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,532 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 92.3 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:13:51,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.58 ms. Allocated memory is still 92.3 MB. Free memory was 70.0 MB in the beginning and 57.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.61 ms. Allocated memory is still 92.3 MB. Free memory was 57.6 MB in the beginning and 51.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,534 INFO L168 Benchmark]: Boogie Preprocessor took 137.06 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 47.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,534 INFO L168 Benchmark]: RCFGBuilder took 1635.36 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 46.7 MB in the end (delta: 983.2 kB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,535 INFO L168 Benchmark]: TraceAbstraction took 24437.20 ms. Allocated memory was 111.1 MB in the beginning and 262.1 MB in the end (delta: 151.0 MB). Free memory was 46.0 MB in the beginning and 224.3 MB in the end (delta: -178.3 MB). Peak memory consumption was 123.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,535 INFO L168 Benchmark]: Witness Printer took 275.73 ms. Allocated memory is still 262.1 MB. Free memory was 224.3 MB in the beginning and 204.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:51,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 92.3 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.58 ms. Allocated memory is still 92.3 MB. Free memory was 70.0 MB in the beginning and 57.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.61 ms. Allocated memory is still 92.3 MB. Free memory was 57.6 MB in the beginning and 51.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 137.06 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 47.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1635.36 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 46.7 MB in the end (delta: 983.2 kB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 24437.20 ms. Allocated memory was 111.1 MB in the beginning and 262.1 MB in the end (delta: 151.0 MB). Free memory was 46.0 MB in the beginning and 224.3 MB in the end (delta: -178.3 MB). Peak memory consumption was 123.1 MB. Max. memory is 16.1 GB. * Witness Printer took 275.73 ms. Allocated memory is still 262.1 MB. Free memory was 224.3 MB in the beginning and 204.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * 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: 477]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 477]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 477]: 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, 231 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 24.2s, OverallIterations: 17, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3536 SDslu, 4283 SDs, 0 SdLazy, 646 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=9, InterpolantAutomatonStates: 108, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 331 NumberOfFragments, 2618 HoareAnnotationTreeSize, 93 FomulaSimplifications, 121525933 FormulaSimplificationTreeSizeReduction, 4.9s HoareSimplificationTime, 93 FomulaSimplificationsInter, 19043305 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 1443 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((((((\result == 0 && methaneLevelCritical == 0) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && tmp == 0) && \result == 0) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((tmp == 1 && methaneLevelCritical == 1) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && \result <= 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && \result == 0) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1)) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2)) || ((methaneLevelCritical == 1 && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 RESULT: Ultimate proved your program to be correct! [2021-10-28 09:13:51,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c21bf2d-3586-4e4e-811e-08dd205d74a3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...