./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/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_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be --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-e943c26 [2021-10-21 20:26:16,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:26:16,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:26:16,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:26:16,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:26:16,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:26:16,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:26:16,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:26:16,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:26:16,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:26:16,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:26:16,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:26:16,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:26:16,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:26:16,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:26:16,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:26:16,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:26:16,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:26:16,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:26:16,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:26:16,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:26:16,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:26:16,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:26:16,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:26:16,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:26:16,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:26:16,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:26:16,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:26:16,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:26:16,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:26:16,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:26:16,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:26:16,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:26:16,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:26:16,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:26:16,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:26:16,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:26:16,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:26:16,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:26:16,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:26:16,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:26:16,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:26:16,347 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:26:16,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:26:16,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:26:16,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:26:16,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:26:16,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:26:16,349 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:26:16,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:26:16,349 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:26:16,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:26:16,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:26:16,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:26:16,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:26:16,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:26:16,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:26:16,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:26:16,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:26:16,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:26:16,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:26:16,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:26:16,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:26:16,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:26:16,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:26:16,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:26:16,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:26:16,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:26:16,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:26:16,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:26:16,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:26:16,354 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:26:16,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:26:16,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:26:16,354 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_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53b1b58c0a8af862b137647fd316df606e2053e614741221b62b3a107765e608 [2021-10-21 20:26:16,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:26:16,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:26:16,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:26:16,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:26:16,648 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:26:16,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-21 20:26:16,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/data/075373d8a/14d770b4500a4cc7a03bfdb871e377ef/FLAGa6e11f8d4 [2021-10-21 20:26:17,194 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:26:17,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-21 20:26:17,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/data/075373d8a/14d770b4500a4cc7a03bfdb871e377ef/FLAGa6e11f8d4 [2021-10-21 20:26:17,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/data/075373d8a/14d770b4500a4cc7a03bfdb871e377ef [2021-10-21 20:26:17,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:26:17,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:26:17,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:17,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:26:17,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:26:17,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:17" (1/1) ... [2021-10-21 20:26:17,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff4bce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:17, skipping insertion in model container [2021-10-21 20:26:17,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:17" (1/1) ... [2021-10-21 20:26:17,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:26:17,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:26:17,863 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_74c11a6c-8937-426b-b673-c4a27f8bcf1e/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7381,7394] [2021-10-21 20:26:17,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:26:17,936 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:26:17,975 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_74c11a6c-8937-426b-b673-c4a27f8bcf1e/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7381,7394] [2021-10-21 20:26:18,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:26:18,084 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:26:18,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18 WrapperNode [2021-10-21 20:26:18,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:18,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:26:18,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:26:18,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:26:18,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:26:18,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:26:18,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:26:18,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:26:18,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:26:18,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:26:18,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:26:18,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:26:18,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (1/1) ... [2021-10-21 20:26:18,348 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:26:18,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:26:18,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:26:18,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:26:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:26:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:26:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:26:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:26:19,654 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:26:19,655 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-21 20:26:19,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:19 BoogieIcfgContainer [2021-10-21 20:26:19,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:26:19,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:26:19,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:26:19,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:26:19,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:26:17" (1/3) ... [2021-10-21 20:26:19,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c455c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:26:19, skipping insertion in model container [2021-10-21 20:26:19,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:18" (2/3) ... [2021-10-21 20:26:19,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c455c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:26:19, skipping insertion in model container [2021-10-21 20:26:19,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:19" (3/3) ... [2021-10-21 20:26:19,666 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2021-10-21 20:26:19,671 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:26:19,672 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-21 20:26:19,722 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:26:19,729 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 [2021-10-21 20:26:19,729 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-21 20:26:19,752 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) [2021-10-21 20:26:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-21 20:26:19,759 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:19,760 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:26:19,760 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:19,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:19,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2021-10-21 20:26:19,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:19,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985317273] [2021-10-21 20:26:19,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:19,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:19,996 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:19,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985317273] [2021-10-21 20:26:19,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985317273] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:19,997 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:19,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:26:20,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996567150] [2021-10-21 20:26:20,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:26:20,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:20,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:26:20,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:26:20,021 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) [2021-10-21 20:26:20,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:20,067 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-10-21 20:26:20,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:26:20,069 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 [2021-10-21 20:26:20,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:20,081 INFO L225 Difference]: With dead ends: 456 [2021-10-21 20:26:20,081 INFO L226 Difference]: Without dead ends: 227 [2021-10-21 20:26:20,089 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:26:20,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-21 20:26:20,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-10-21 20:26:20,190 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) [2021-10-21 20:26:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-10-21 20:26:20,204 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-10-21 20:26:20,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:20,206 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-10-21 20:26:20,206 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) [2021-10-21 20:26:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-10-21 20:26:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-21 20:26:20,212 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:20,212 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:26:20,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:26:20,213 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:20,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:20,215 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2021-10-21 20:26:20,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:20,218 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280690237] [2021-10-21 20:26:20,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:20,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:20,362 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:20,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280690237] [2021-10-21 20:26:20,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280690237] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:20,363 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:20,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:26:20,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756419372] [2021-10-21 20:26:20,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:26:20,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:20,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:26:20,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:26:20,367 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) [2021-10-21 20:26:20,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:20,394 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-10-21 20:26:20,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:26:20,399 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 [2021-10-21 20:26:20,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:20,400 INFO L225 Difference]: With dead ends: 227 [2021-10-21 20:26:20,400 INFO L226 Difference]: Without dead ends: 85 [2021-10-21 20:26:20,402 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:26:20,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-21 20:26:20,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-21 20:26:20,409 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) [2021-10-21 20:26:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-21 20:26:20,409 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-21 20:26:20,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:20,410 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-21 20:26:20,410 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) [2021-10-21 20:26:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-21 20:26:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-21 20:26:20,412 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:20,412 INFO L512 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] [2021-10-21 20:26:20,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:26:20,412 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:20,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:20,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2021-10-21 20:26:20,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:20,414 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271065497] [2021-10-21 20:26:20,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:20,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:20,571 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:20,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271065497] [2021-10-21 20:26:20,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271065497] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:20,572 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:20,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:20,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207527300] [2021-10-21 20:26:20,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:26:20,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:20,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:26:20,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:26:20,574 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) [2021-10-21 20:26:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:20,735 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-10-21 20:26:20,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:26:20,736 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 [2021-10-21 20:26:20,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:20,737 INFO L225 Difference]: With dead ends: 164 [2021-10-21 20:26:20,737 INFO L226 Difference]: Without dead ends: 85 [2021-10-21 20:26:20,738 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:26:20,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-21 20:26:20,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-21 20:26:20,747 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) [2021-10-21 20:26:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-21 20:26:20,748 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-21 20:26:20,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:20,748 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-21 20:26:20,748 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) [2021-10-21 20:26:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-21 20:26:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-21 20:26:20,750 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:20,750 INFO L512 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] [2021-10-21 20:26:20,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:26:20,751 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:20,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:20,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2021-10-21 20:26:20,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:20,752 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724992182] [2021-10-21 20:26:20,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:20,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:20,824 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:20,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724992182] [2021-10-21 20:26:20,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724992182] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:20,825 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:20,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:26:20,826 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123647085] [2021-10-21 20:26:20,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:26:20,826 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:20,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:26:20,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:26:20,828 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) [2021-10-21 20:26:20,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:20,879 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-10-21 20:26:20,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:26:20,879 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 [2021-10-21 20:26:20,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:20,881 INFO L225 Difference]: With dead ends: 172 [2021-10-21 20:26:20,881 INFO L226 Difference]: Without dead ends: 93 [2021-10-21 20:26:20,882 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:26:20,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-21 20:26:20,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-21 20:26:20,891 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) [2021-10-21 20:26:20,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-10-21 20:26:20,892 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-10-21 20:26:20,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:20,892 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-10-21 20:26:20,893 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) [2021-10-21 20:26:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-21 20:26:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 20:26:20,894 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:20,894 INFO L512 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] [2021-10-21 20:26:20,894 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:26:20,895 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:20,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:20,896 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2021-10-21 20:26:20,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:20,896 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985929460] [2021-10-21 20:26:20,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:20,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:21,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:21,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985929460] [2021-10-21 20:26:21,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985929460] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:21,025 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:21,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:26:21,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760525648] [2021-10-21 20:26:21,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:21,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:21,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:21,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:21,027 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) [2021-10-21 20:26:21,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:21,185 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-10-21 20:26:21,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:26:21,186 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 [2021-10-21 20:26:21,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:21,191 INFO L225 Difference]: With dead ends: 444 [2021-10-21 20:26:21,191 INFO L226 Difference]: Without dead ends: 359 [2021-10-21 20:26:21,192 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 29.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:26:21,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-21 20:26:21,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-21 20:26:21,232 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) [2021-10-21 20:26:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-10-21 20:26:21,234 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-10-21 20:26:21,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:21,235 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-10-21 20:26:21,236 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) [2021-10-21 20:26:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-10-21 20:26:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:26:21,242 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:21,243 INFO L512 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] [2021-10-21 20:26:21,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 20:26:21,244 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:21,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:21,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2021-10-21 20:26:21,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:21,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850738845] [2021-10-21 20:26:21,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:21,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:21,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:21,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850738845] [2021-10-21 20:26:21,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850738845] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:21,326 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:21,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:26:21,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266474415] [2021-10-21 20:26:21,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:26:21,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:21,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:26:21,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:26:21,328 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) [2021-10-21 20:26:21,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:21,441 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-10-21 20:26:21,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:26:21,442 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 [2021-10-21 20:26:21,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:21,444 INFO L225 Difference]: With dead ends: 294 [2021-10-21 20:26:21,444 INFO L226 Difference]: Without dead ends: 209 [2021-10-21 20:26:21,445 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.5ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:26:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-21 20:26:21,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-21 20:26:21,461 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) [2021-10-21 20:26:21,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-10-21 20:26:21,463 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-10-21 20:26:21,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:21,463 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-10-21 20:26:21,463 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) [2021-10-21 20:26:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-10-21 20:26:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:26:21,465 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:21,465 INFO L512 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] [2021-10-21 20:26:21,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 20:26:21,465 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:21,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:21,466 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2021-10-21 20:26:21,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:21,466 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888731146] [2021-10-21 20:26:21,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:21,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:21,520 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:21,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888731146] [2021-10-21 20:26:21,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888731146] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:21,521 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:21,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:26:21,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454936262] [2021-10-21 20:26:21,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:26:21,522 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:21,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:26:21,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:26:21,523 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) [2021-10-21 20:26:21,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:21,594 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-10-21 20:26:21,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:26:21,594 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 [2021-10-21 20:26:21,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:21,597 INFO L225 Difference]: With dead ends: 575 [2021-10-21 20:26:21,598 INFO L226 Difference]: Without dead ends: 422 [2021-10-21 20:26:21,598 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:21,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-21 20:26:21,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-10-21 20:26:21,627 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) [2021-10-21 20:26:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-10-21 20:26:21,628 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-10-21 20:26:21,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:21,628 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-10-21 20:26:21,629 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) [2021-10-21 20:26:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-10-21 20:26:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:26:21,630 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:21,630 INFO L512 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] [2021-10-21 20:26:21,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 20:26:21,630 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:21,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:21,631 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2021-10-21 20:26:21,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:21,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716786815] [2021-10-21 20:26:21,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:21,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:21,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:21,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716786815] [2021-10-21 20:26:21,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716786815] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:21,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:21,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:21,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435740937] [2021-10-21 20:26:21,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:21,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:21,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:21,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:21,691 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) [2021-10-21 20:26:21,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:21,786 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-10-21 20:26:21,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:26:21,786 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 [2021-10-21 20:26:21,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:21,789 INFO L225 Difference]: With dead ends: 618 [2021-10-21 20:26:21,789 INFO L226 Difference]: Without dead ends: 418 [2021-10-21 20:26:21,790 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:26:21,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-10-21 20:26:21,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-10-21 20:26:21,814 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) [2021-10-21 20:26:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-10-21 20:26:21,815 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-10-21 20:26:21,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:21,815 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-10-21 20:26:21,816 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) [2021-10-21 20:26:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-10-21 20:26:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:26:21,816 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:21,816 INFO L512 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] [2021-10-21 20:26:21,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 20:26:21,817 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:21,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:21,818 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2021-10-21 20:26:21,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:21,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746992086] [2021-10-21 20:26:21,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:21,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:21,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:21,978 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746992086] [2021-10-21 20:26:21,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746992086] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:21,978 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:21,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:21,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731534061] [2021-10-21 20:26:21,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:26:21,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:21,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:26:21,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:26:21,982 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) [2021-10-21 20:26:22,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:22,342 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-10-21 20:26:22,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-21 20:26:22,343 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 [2021-10-21 20:26:22,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:22,350 INFO L225 Difference]: With dead ends: 1297 [2021-10-21 20:26:22,350 INFO L226 Difference]: Without dead ends: 1085 [2021-10-21 20:26:22,355 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 94.4ms TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-21 20:26:22,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-10-21 20:26:22,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-10-21 20:26:22,412 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) [2021-10-21 20:26:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-10-21 20:26:22,415 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-10-21 20:26:22,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:22,417 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-10-21 20:26:22,417 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) [2021-10-21 20:26:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-10-21 20:26:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:26:22,418 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:22,418 INFO L512 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] [2021-10-21 20:26:22,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 20:26:22,419 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:22,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:22,420 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2021-10-21 20:26:22,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:22,421 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919967545] [2021-10-21 20:26:22,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:22,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:22,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:22,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919967545] [2021-10-21 20:26:22,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919967545] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:22,489 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:22,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:22,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816456208] [2021-10-21 20:26:22,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:22,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:22,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:22,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:22,492 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) [2021-10-21 20:26:22,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:22,718 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-10-21 20:26:22,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:26:22,718 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 [2021-10-21 20:26:22,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:22,722 INFO L225 Difference]: With dead ends: 1036 [2021-10-21 20:26:22,723 INFO L226 Difference]: Without dead ends: 626 [2021-10-21 20:26:22,724 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 28.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:26:22,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-10-21 20:26:22,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-10-21 20:26:22,766 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) [2021-10-21 20:26:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-21 20:26:22,767 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-10-21 20:26:22,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:22,768 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-21 20:26:22,768 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) [2021-10-21 20:26:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-21 20:26:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-21 20:26:22,769 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:22,769 INFO L512 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] [2021-10-21 20:26:22,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 20:26:22,770 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:22,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:22,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2021-10-21 20:26:22,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:22,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004505671] [2021-10-21 20:26:22,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:22,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:22,824 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:22,824 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004505671] [2021-10-21 20:26:22,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004505671] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:22,825 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:22,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:22,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869364063] [2021-10-21 20:26:22,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:22,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:22,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:22,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:22,826 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) [2021-10-21 20:26:23,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:23,029 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-10-21 20:26:23,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:26:23,030 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 [2021-10-21 20:26:23,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:23,034 INFO L225 Difference]: With dead ends: 786 [2021-10-21 20:26:23,034 INFO L226 Difference]: Without dead ends: 472 [2021-10-21 20:26:23,035 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 24.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:26:23,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-21 20:26:23,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-10-21 20:26:23,074 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) [2021-10-21 20:26:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-10-21 20:26:23,076 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-10-21 20:26:23,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:23,076 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-10-21 20:26:23,077 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) [2021-10-21 20:26:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-10-21 20:26:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-21 20:26:23,078 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:23,078 INFO L512 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] [2021-10-21 20:26:23,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-21 20:26:23,079 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:23,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:23,079 INFO L82 PathProgramCache]: Analyzing trace with hash 756271311, now seen corresponding path program 1 times [2021-10-21 20:26:23,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:23,080 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692434460] [2021-10-21 20:26:23,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:23,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 20:26:23,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:23,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692434460] [2021-10-21 20:26:23,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692434460] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:23,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:23,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:23,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799169287] [2021-10-21 20:26:23,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:23,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:23,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:23,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:23,181 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) [2021-10-21 20:26:23,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:23,257 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-10-21 20:26:23,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:26:23,257 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 [2021-10-21 20:26:23,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:23,264 INFO L225 Difference]: With dead ends: 695 [2021-10-21 20:26:23,265 INFO L226 Difference]: Without dead ends: 401 [2021-10-21 20:26:23,266 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:26:23,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-21 20:26:23,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-10-21 20:26:23,301 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) [2021-10-21 20:26:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-10-21 20:26:23,303 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-10-21 20:26:23,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:23,305 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-10-21 20:26:23,305 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) [2021-10-21 20:26:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-10-21 20:26:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-21 20:26:23,306 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:23,307 INFO L512 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] [2021-10-21 20:26:23,307 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 20:26:23,307 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:23,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:23,308 INFO L82 PathProgramCache]: Analyzing trace with hash 683884753, now seen corresponding path program 1 times [2021-10-21 20:26:23,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:23,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012975786] [2021-10-21 20:26:23,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:23,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 20:26:23,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:23,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012975786] [2021-10-21 20:26:23,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012975786] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:23,352 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:23,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:26:23,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873655684] [2021-10-21 20:26:23,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:26:23,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:23,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:26:23,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:26:23,354 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) [2021-10-21 20:26:23,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:23,406 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-10-21 20:26:23,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:26:23,406 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 [2021-10-21 20:26:23,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:23,408 INFO L225 Difference]: With dead ends: 642 [2021-10-21 20:26:23,409 INFO L226 Difference]: Without dead ends: 348 [2021-10-21 20:26:23,409 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:23,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-21 20:26:23,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-10-21 20:26:23,439 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) [2021-10-21 20:26:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-10-21 20:26:23,440 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-10-21 20:26:23,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:23,441 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-10-21 20:26:23,441 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) [2021-10-21 20:26:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-10-21 20:26:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-21 20:26:23,442 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:23,442 INFO L512 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] [2021-10-21 20:26:23,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-21 20:26:23,443 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:23,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:23,443 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2021-10-21 20:26:23,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:23,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954767614] [2021-10-21 20:26:23,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:23,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:26:23,500 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:23,500 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954767614] [2021-10-21 20:26:23,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954767614] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:23,501 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:23,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:26:23,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363503679] [2021-10-21 20:26:23,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:23,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:23,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:23,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:23,502 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) [2021-10-21 20:26:23,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:23,606 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-10-21 20:26:23,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:26:23,607 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 [2021-10-21 20:26:23,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:23,609 INFO L225 Difference]: With dead ends: 666 [2021-10-21 20:26:23,610 INFO L226 Difference]: Without dead ends: 414 [2021-10-21 20:26:23,610 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 22.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:26:23,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-10-21 20:26:23,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-10-21 20:26:23,640 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) [2021-10-21 20:26:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-10-21 20:26:23,642 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-10-21 20:26:23,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:23,642 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-10-21 20:26:23,643 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) [2021-10-21 20:26:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-10-21 20:26:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-21 20:26:23,644 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:23,644 INFO L512 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] [2021-10-21 20:26:23,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-21 20:26:23,644 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:23,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:23,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2021-10-21 20:26:23,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:23,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30380722] [2021-10-21 20:26:23,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:23,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-21 20:26:23,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:23,706 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30380722] [2021-10-21 20:26:23,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30380722] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:23,706 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:23,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:23,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337315375] [2021-10-21 20:26:23,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:26:23,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:23,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:26:23,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:26:23,708 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) [2021-10-21 20:26:23,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:23,895 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-10-21 20:26:23,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-21 20:26:23,895 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 [2021-10-21 20:26:23,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:23,899 INFO L225 Difference]: With dead ends: 833 [2021-10-21 20:26:23,899 INFO L226 Difference]: Without dead ends: 633 [2021-10-21 20:26:23,900 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 51.8ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-21 20:26:23,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-10-21 20:26:23,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-10-21 20:26:23,933 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) [2021-10-21 20:26:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-10-21 20:26:23,934 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-10-21 20:26:23,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:23,935 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-10-21 20:26:23,935 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) [2021-10-21 20:26:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-10-21 20:26:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-21 20:26:23,936 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:23,936 INFO L512 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] [2021-10-21 20:26:23,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-21 20:26:23,937 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:23,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:23,937 INFO L82 PathProgramCache]: Analyzing trace with hash 902631818, now seen corresponding path program 1 times [2021-10-21 20:26:23,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:23,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783056001] [2021-10-21 20:26:23,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:23,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-21 20:26:23,993 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:23,993 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783056001] [2021-10-21 20:26:23,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783056001] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:26:23,993 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:26:23,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:26:23,994 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352274228] [2021-10-21 20:26:23,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:26:23,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:23,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:26:23,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:26:23,995 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) [2021-10-21 20:26:24,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:24,090 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-10-21 20:26:24,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:26:24,091 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 [2021-10-21 20:26:24,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:24,095 INFO L225 Difference]: With dead ends: 782 [2021-10-21 20:26:24,095 INFO L226 Difference]: Without dead ends: 582 [2021-10-21 20:26:24,096 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:26:24,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-10-21 20:26:24,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-10-21 20:26:24,129 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) [2021-10-21 20:26:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-10-21 20:26:24,130 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-10-21 20:26:24,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:24,131 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-10-21 20:26:24,131 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) [2021-10-21 20:26:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-10-21 20:26:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-21 20:26:24,149 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:24,150 INFO L512 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] [2021-10-21 20:26:24,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-21 20:26:24,150 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:26:24,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:26:24,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1160797256, now seen corresponding path program 1 times [2021-10-21 20:26:24,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:26:24,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569344776] [2021-10-21 20:26:24,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:24,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:26:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:26:24,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:26:24,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569344776] [2021-10-21 20:26:24,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569344776] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:26:24,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420333690] [2021-10-21 20:26:24,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:26:24,231 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:26:24,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:26:24,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:26:24,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 20:26:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:26:24,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-21 20:26:24,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:26:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:26:24,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420333690] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:26:24,601 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:26:24,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-21 20:26:24,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796883029] [2021-10-21 20:26:24,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 20:26:24,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:26:24,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 20:26:24,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:26:24,603 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) [2021-10-21 20:26:24,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:26:24,835 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-10-21 20:26:24,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-21 20:26:24,836 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 [2021-10-21 20:26:24,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:26:24,836 INFO L225 Difference]: With dead ends: 923 [2021-10-21 20:26:24,836 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:26:24,838 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 52.2ms TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-21 20:26:24,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:26:24,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:26:24,838 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) [2021-10-21 20:26:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:26:24,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-21 20:26:24,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:26:24,839 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:26:24,839 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) [2021-10-21 20:26:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:26:24,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:26:24,842 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:26:24,843 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:26:24,843 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:26:24,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:26:25,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-21 20:26:25,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:26:25,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:25,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:26,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:27,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:28,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:29,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:26:40,563 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,563 INFO L857 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,563 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,563 INFO L857 garLoopResultBuilder]: For program point L168-2(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-3(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-4(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-5(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-6(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-7(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-8(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-9(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,564 INFO L857 garLoopResultBuilder]: For program point L168-10(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,565 INFO L857 garLoopResultBuilder]: For program point L168-11(lines 168 185) no Hoare annotation was computed. [2021-10-21 20:26:40,565 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 574) no Hoare annotation was computed. [2021-10-21 20:26:40,566 INFO L860 garLoopResultBuilder]: At program point L567-1(lines 567 574) the Hoare annotation is: true [2021-10-21 20:26:40,566 INFO L857 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,566 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,566 INFO L857 garLoopResultBuilder]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,566 INFO L857 garLoopResultBuilder]: For program point L172-3(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,566 INFO L857 garLoopResultBuilder]: For program point L172-4(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-5(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-6(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-7(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-8(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-9(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-10(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 INFO L857 garLoopResultBuilder]: For program point L172-11(lines 172 180) no Hoare annotation was computed. [2021-10-21 20:26:40,567 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)) [2021-10-21 20:26:40,567 INFO L853 garLoopResultBuilder]: At program point L110(lines 63 111) the Hoare annotation is: false [2021-10-21 20:26:40,568 INFO L857 garLoopResultBuilder]: For program point L376(lines 376 380) no Hoare annotation was computed. [2021-10-21 20:26:40,568 INFO L857 garLoopResultBuilder]: For program point L376-3(lines 376 380) no Hoare annotation was computed. [2021-10-21 20:26:40,568 INFO L857 garLoopResultBuilder]: For program point L376-6(lines 376 380) no Hoare annotation was computed. [2021-10-21 20:26:40,568 INFO L860 garLoopResultBuilder]: At program point L576(lines 557 579) the Hoare annotation is: true [2021-10-21 20:26:40,568 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))) [2021-10-21 20:26:40,568 INFO L853 garLoopResultBuilder]: At program point L445-1(lines 440 448) the Hoare annotation is: false [2021-10-21 20:26:40,568 INFO L853 garLoopResultBuilder]: At program point L445-2(lines 440 448) the Hoare annotation is: false [2021-10-21 20:26:40,568 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)) [2021-10-21 20:26:40,568 INFO L857 garLoopResultBuilder]: For program point L453(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,568 INFO L857 garLoopResultBuilder]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-3(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-5(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-7(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-9(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L453-11(lines 453 459) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L388(lines 388 392) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L256(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,569 INFO L857 garLoopResultBuilder]: For program point L256-2(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-4(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-6(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-8(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-10(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-12(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-14(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-16(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-18(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,570 INFO L857 garLoopResultBuilder]: For program point L256-20(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,571 INFO L857 garLoopResultBuilder]: For program point L256-22(lines 256 262) no Hoare annotation was computed. [2021-10-21 20:26:40,571 INFO L857 garLoopResultBuilder]: For program point L590(lines 590 610) no Hoare annotation was computed. [2021-10-21 20:26:40,571 INFO L857 garLoopResultBuilder]: For program point L590-2(lines 590 610) no Hoare annotation was computed. [2021-10-21 20:26:40,571 INFO L853 garLoopResultBuilder]: At program point L458(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,571 INFO L857 garLoopResultBuilder]: For program point L590-4(lines 590 610) no Hoare annotation was computed. [2021-10-21 20:26:40,572 INFO L853 garLoopResultBuilder]: At program point L458-1(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,572 INFO L853 garLoopResultBuilder]: At program point L458-2(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,574 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))) [2021-10-21 20:26:40,574 INFO L853 garLoopResultBuilder]: At program point L458-4(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,574 INFO L853 garLoopResultBuilder]: At program point L458-5(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,574 INFO L853 garLoopResultBuilder]: At program point L458-6(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,575 INFO L853 garLoopResultBuilder]: At program point L458-7(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,575 INFO L857 garLoopResultBuilder]: For program point L194(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,575 INFO L853 garLoopResultBuilder]: At program point L458-8(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,575 INFO L857 garLoopResultBuilder]: For program point L194-1(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,576 INFO L853 garLoopResultBuilder]: At program point L458-9(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,576 INFO L857 garLoopResultBuilder]: For program point L194-2(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,576 INFO L853 garLoopResultBuilder]: At program point L458-10(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,576 INFO L857 garLoopResultBuilder]: For program point L194-3(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,577 INFO L853 garLoopResultBuilder]: At program point L458-11(lines 449 462) the Hoare annotation is: false [2021-10-21 20:26:40,577 INFO L857 garLoopResultBuilder]: For program point L194-4(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,577 INFO L857 garLoopResultBuilder]: For program point L194-5(lines 194 211) no Hoare annotation was computed. [2021-10-21 20:26:40,577 INFO L857 garLoopResultBuilder]: For program point L65(lines 64 109) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point L198(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point L198-1(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point L198-2(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,578 INFO L857 garLoopResultBuilder]: For program point L198-3(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,579 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-21 20:26:40,579 INFO L857 garLoopResultBuilder]: For program point L198-4(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,579 INFO L857 garLoopResultBuilder]: For program point L198-5(lines 198 206) no Hoare annotation was computed. [2021-10-21 20:26:40,579 INFO L857 garLoopResultBuilder]: For program point L596(lines 596 609) no Hoare annotation was computed. [2021-10-21 20:26:40,580 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)))) [2021-10-21 20:26:40,580 INFO L857 garLoopResultBuilder]: For program point L596-2(lines 596 609) no Hoare annotation was computed. [2021-10-21 20:26:40,580 INFO L853 garLoopResultBuilder]: At program point L596-3(lines 1 1014) the Hoare annotation is: false [2021-10-21 20:26:40,580 INFO L857 garLoopResultBuilder]: For program point L596-4(lines 596 609) no Hoare annotation was computed. [2021-10-21 20:26:40,580 INFO L853 garLoopResultBuilder]: At program point L596-5(lines 1 1014) the Hoare annotation is: false [2021-10-21 20:26:40,581 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 404) no Hoare annotation was computed. [2021-10-21 20:26:40,581 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))) [2021-10-21 20:26:40,581 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 142) no Hoare annotation was computed. [2021-10-21 20:26:40,581 INFO L853 garLoopResultBuilder]: At program point L136-2(lines 135 154) the Hoare annotation is: false [2021-10-21 20:26:40,581 INFO L853 garLoopResultBuilder]: At program point L136-3(lines 135 154) the Hoare annotation is: false [2021-10-21 20:26:40,581 INFO L857 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-10-21 20:26:40,582 INFO L857 garLoopResultBuilder]: For program point L600-2(lines 600 606) no Hoare annotation was computed. [2021-10-21 20:26:40,582 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))) [2021-10-21 20:26:40,582 INFO L857 garLoopResultBuilder]: For program point L600-4(lines 600 606) no Hoare annotation was computed. [2021-10-21 20:26:40,582 INFO L853 garLoopResultBuilder]: At program point L468-1(lines 463 471) the Hoare annotation is: false [2021-10-21 20:26:40,582 INFO L853 garLoopResultBuilder]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2021-10-21 20:26:40,582 INFO L853 garLoopResultBuilder]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2021-10-21 20:26:40,583 INFO L853 garLoopResultBuilder]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2021-10-21 20:26:40,583 INFO L853 garLoopResultBuilder]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2021-10-21 20:26:40,583 INFO L857 garLoopResultBuilder]: For program point L74(lines 74 80) no Hoare annotation was computed. [2021-10-21 20:26:40,583 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)))) [2021-10-21 20:26:40,583 INFO L857 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-3(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-5(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-6(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-8(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-9(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,584 INFO L857 garLoopResultBuilder]: For program point L339-11(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-12(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-14(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-15(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-17(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-18(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,585 INFO L857 garLoopResultBuilder]: For program point L339-20(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-21(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-23(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-24(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-26(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-27(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,586 INFO L857 garLoopResultBuilder]: For program point L339-29(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,587 INFO L857 garLoopResultBuilder]: For program point L339-30(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,587 INFO L857 garLoopResultBuilder]: For program point L339-32(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,587 INFO L857 garLoopResultBuilder]: For program point L339-33(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,587 INFO L857 garLoopResultBuilder]: For program point L339-35(lines 339 343) no Hoare annotation was computed. [2021-10-21 20:26:40,587 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))) [2021-10-21 20:26:40,588 INFO L853 garLoopResultBuilder]: At program point L143-1(lines 143 149) the Hoare annotation is: false [2021-10-21 20:26:40,588 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 149) the Hoare annotation is: false [2021-10-21 20:26:40,588 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)) [2021-10-21 20:26:40,588 INFO L857 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,588 INFO L857 garLoopResultBuilder]: For program point L477-1(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,588 INFO L857 garLoopResultBuilder]: For program point L477-2(line 477) no Hoare annotation was computed. [2021-10-21 20:26:40,589 INFO L853 garLoopResultBuilder]: At program point L345(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,589 INFO L853 garLoopResultBuilder]: At program point L345-1(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,589 INFO L853 garLoopResultBuilder]: At program point L345-2(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,589 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))) [2021-10-21 20:26:40,589 INFO L853 garLoopResultBuilder]: At program point L345-4(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,589 INFO L853 garLoopResultBuilder]: At program point L345-5(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-6(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-7(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-8(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-9(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-10(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,590 INFO L853 garLoopResultBuilder]: At program point L345-11(lines 330 348) the Hoare annotation is: false [2021-10-21 20:26:40,591 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))) [2021-10-21 20:26:40,591 INFO L853 garLoopResultBuilder]: At program point L413-1(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,592 INFO L853 garLoopResultBuilder]: At program point L413-2(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,592 INFO L853 garLoopResultBuilder]: At program point L413-3(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,592 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))) [2021-10-21 20:26:40,592 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))) [2021-10-21 20:26:40,593 INFO L853 garLoopResultBuilder]: At program point L281-1(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,593 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))) [2021-10-21 20:26:40,593 INFO L853 garLoopResultBuilder]: At program point L281-2(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,593 INFO L853 garLoopResultBuilder]: At program point L413-6(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,593 INFO L853 garLoopResultBuilder]: At program point L281-3(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,594 INFO L853 garLoopResultBuilder]: At program point L413-7(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,594 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)))) [2021-10-21 20:26:40,594 INFO L853 garLoopResultBuilder]: At program point L413-8(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,594 INFO L853 garLoopResultBuilder]: At program point L281-5(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,594 INFO L853 garLoopResultBuilder]: At program point L413-9(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,594 INFO L853 garLoopResultBuilder]: At program point L281-6(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L413-10(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L281-7(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L413-11(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L281-8(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L413-12(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,595 INFO L853 garLoopResultBuilder]: At program point L281-9(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L413-13(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L281-10(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L413-14(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L281-11(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L413-15(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L281-12(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,596 INFO L853 garLoopResultBuilder]: At program point L413-16(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,597 INFO L853 garLoopResultBuilder]: At program point L281-13(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,597 INFO L853 garLoopResultBuilder]: At program point L413-17(lines 408 416) the Hoare annotation is: false [2021-10-21 20:26:40,597 INFO L853 garLoopResultBuilder]: At program point L281-14(lines 274 284) the Hoare annotation is: false [2021-10-21 20:26:40,597 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2021-10-21 20:26:40,597 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))))) [2021-10-21 20:26:40,598 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:26:40,598 INFO L857 garLoopResultBuilder]: For program point L220(lines 220 237) no Hoare annotation was computed. [2021-10-21 20:26:40,598 INFO L857 garLoopResultBuilder]: For program point L220-1(lines 220 237) no Hoare annotation was computed. [2021-10-21 20:26:40,599 INFO L857 garLoopResultBuilder]: For program point L220-2(lines 220 237) no Hoare annotation was computed. [2021-10-21 20:26:40,599 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)) [2021-10-21 20:26:40,599 INFO L853 garLoopResultBuilder]: At program point L290-1(lines 285 293) the Hoare annotation is: false [2021-10-21 20:26:40,599 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 232) no Hoare annotation was computed. [2021-10-21 20:26:40,599 INFO L853 garLoopResultBuilder]: At program point L290-2(lines 285 293) the Hoare annotation is: false [2021-10-21 20:26:40,599 INFO L857 garLoopResultBuilder]: For program point L224-1(lines 224 232) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L358(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,600 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 105) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,601 INFO L857 garLoopResultBuilder]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,602 INFO L857 garLoopResultBuilder]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,602 INFO L857 garLoopResultBuilder]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2021-10-21 20:26:40,602 INFO L853 garLoopResultBuilder]: At program point L493-2(lines 493 507) the Hoare annotation is: false [2021-10-21 20:26:40,602 INFO L857 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2021-10-21 20:26:40,602 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))) [2021-10-21 20:26:40,602 INFO L853 garLoopResultBuilder]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2021-10-21 20:26:40,603 INFO L853 garLoopResultBuilder]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2021-10-21 20:26:40,603 INFO L853 garLoopResultBuilder]: At program point L364-3(lines 349 367) the Hoare annotation is: false [2021-10-21 20:26:40,603 INFO L853 garLoopResultBuilder]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2021-10-21 20:26:40,603 INFO L853 garLoopResultBuilder]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2021-10-21 20:26:40,603 INFO L857 garLoopResultBuilder]: For program point L100(lines 100 104) no Hoare annotation was computed. [2021-10-21 20:26:40,603 INFO L857 garLoopResultBuilder]: For program point L100-2(lines 136 142) no Hoare annotation was computed. [2021-10-21 20:26:40,603 INFO L857 garLoopResultBuilder]: For program point L497(lines 497 501) no Hoare annotation was computed. [2021-10-21 20:26:40,604 INFO L857 garLoopResultBuilder]: For program point L497-1(lines 136 142) no Hoare annotation was computed. [2021-10-21 20:26:40,611 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:26:40,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:26:40 BoogieIcfgContainer [2021-10-21 20:26:40,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:26:40,698 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:26:40,698 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:26:40,698 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:26:40,699 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:19" (3/4) ... [2021-10-21 20:26:40,702 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:26:40,733 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-21 20:26:40,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-21 20:26:40,738 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-21 20:26:40,741 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-21 20:26:40,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 20:26:40,745 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:26:40,748 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:26:40,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 [2021-10-21 20:26:40,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1 [2021-10-21 20:26:40,778 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) [2021-10-21 20:26:40,778 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) [2021-10-21 20:26:40,779 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))) [2021-10-21 20:26:40,780 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) [2021-10-21 20:26:40,780 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) [2021-10-21 20:26:40,781 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) [2021-10-21 20:26:40,782 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) [2021-10-21 20:26:40,783 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) [2021-10-21 20:26:40,784 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) [2021-10-21 20:26:40,784 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) [2021-10-21 20:26:40,786 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) [2021-10-21 20:26:40,786 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 [2021-10-21 20:26:40,789 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) [2021-10-21 20:26:40,791 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) [2021-10-21 20:26:40,791 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) [2021-10-21 20:26:40,792 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) [2021-10-21 20:26:40,898 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:26:40,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:26:40,900 INFO L168 Benchmark]: Toolchain (without parser) took 23341.96 ms. Allocated memory was 96.5 MB in the beginning and 308.3 MB in the end (delta: 211.8 MB). Free memory was 58.8 MB in the beginning and 146.6 MB in the end (delta: -87.9 MB). Peak memory consumption was 123.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,900 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory was 76.6 MB in the beginning and 76.5 MB in the end (delta: 81.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:26:40,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.65 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 58.6 MB in the beginning and 92.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 86.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,901 INFO L168 Benchmark]: Boogie Preprocessor took 132.27 ms. Allocated memory is still 125.8 MB. Free memory was 86.8 MB in the beginning and 82.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,902 INFO L168 Benchmark]: RCFGBuilder took 1327.58 ms. Allocated memory is still 125.8 MB. Free memory was 82.6 MB in the beginning and 72.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,902 INFO L168 Benchmark]: TraceAbstraction took 21037.92 ms. Allocated memory was 125.8 MB in the beginning and 308.3 MB in the end (delta: 182.5 MB). Free memory was 72.3 MB in the beginning and 166.5 MB in the end (delta: -94.2 MB). Peak memory consumption was 167.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,902 INFO L168 Benchmark]: Witness Printer took 200.54 ms. Allocated memory is still 308.3 MB. Free memory was 166.5 MB in the beginning and 146.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:40,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory was 76.6 MB in the beginning and 76.5 MB in the end (delta: 81.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 526.65 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 58.6 MB in the beginning and 92.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 86.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 132.27 ms. Allocated memory is still 125.8 MB. Free memory was 86.8 MB in the beginning and 82.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1327.58 ms. Allocated memory is still 125.8 MB. Free memory was 82.6 MB in the beginning and 72.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21037.92 ms. Allocated memory was 125.8 MB in the beginning and 308.3 MB in the end (delta: 182.5 MB). Free memory was 72.3 MB in the beginning and 166.5 MB in the end (delta: -94.2 MB). Peak memory consumption was 167.0 MB. Max. memory is 16.1 GB. * Witness Printer took 200.54 ms. Allocated memory is still 308.3 MB. Free memory was 166.5 MB in the beginning and 146.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms 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: 20889.6ms, OverallIterations: 17, TraceHistogramMax: 2, EmptinessCheckTime: 54.7ms, AutomataDifference: 2393.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 15504.1ms, InitialAbstractionConstructionTime: 18.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2561 SDtfs, 3536 SDslu, 4283 SDs, 0 SdLazy, 646 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 807.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 435.7ms Time, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: 524.9ms AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 331 NumberOfFragments, 2618 HoareAnnotationTreeSize, 93 FomulaSimplifications, 121525933 FormulaSimplificationTreeSizeReduction, 4800.6ms HoareSimplificationTime, 93 FomulaSimplificationsInter, 19043305 FormulaSimplificationTreeSizeReductionInter, 10678.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 124.4ms SsaConstructionTime, 522.8ms SatisfiabilityAnalysisTime, 1129.4ms 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! [2021-10-21 20:26:40,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c11a6c-8937-426b-b673-c4a27f8bcf1e/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...