./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:45,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:45,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:45,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:45,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:45,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:45,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:45,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:45,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:45,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:45,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:45,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:45,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:45,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:45,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:45,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:45,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:45,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:45,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:45,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:45,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:45,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:45,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:45,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:45,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:45,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:45,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:45,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:45,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:45,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:45,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:45,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:45,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:45,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:45,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:45,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:45,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:45,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:45,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:45,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:45,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:45,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:45,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:45,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:45,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:45,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:45,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:45,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:45,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:45,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:45,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:45,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:45,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:45,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:45,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:45,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:45,447 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:45,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:45,448 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:45,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:45,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:45,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:45,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:45,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:45,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:45,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:45,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:45,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:45,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:45,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:45,451 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_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 [2022-10-17 16:52:45,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:45,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:45,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:45,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:45,748 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:45,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2022-10-17 16:52:45,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/data/48404f87d/0962def13e7d44daa3a503606ad00494/FLAG79d8b7b84 [2022-10-17 16:52:46,367 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:46,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2022-10-17 16:52:46,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/data/48404f87d/0962def13e7d44daa3a503606ad00494/FLAG79d8b7b84 [2022-10-17 16:52:46,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/data/48404f87d/0962def13e7d44daa3a503606ad00494 [2022-10-17 16:52:46,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:46,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:46,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:46,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:46,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:46,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:46" (1/1) ... [2022-10-17 16:52:46,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5befd56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:46, skipping insertion in model container [2022-10-17 16:52:46,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:46" (1/1) ... [2022-10-17 16:52:46,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:46,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:47,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2022-10-17 16:52:47,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:47,088 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:47,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2022-10-17 16:52:47,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:47,213 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:47,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47 WrapperNode [2022-10-17 16:52:47,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:47,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:47,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:47,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:47,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,303 INFO L138 Inliner]: procedures = 56, calls = 156, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 258 [2022-10-17 16:52:47,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:47,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:47,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:47,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:47,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:47,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:47,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:47,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:47,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:47" (1/1) ... [2022-10-17 16:52:47,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:47,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:47,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:47,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82dea83e-23a2-446d-9418-bf66b7639c59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:52:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:52:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:52:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:52:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:52:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:52:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:52:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:52:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-10-17 16:52:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-10-17 16:52:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:52:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:52:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:47,535 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:47,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:48,035 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:48,212 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:48,213 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:52:48,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:48 BoogieIcfgContainer [2022-10-17 16:52:48,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:48,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:48,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:48,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:48,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:48" (1/1) ... [2022-10-17 16:52:48,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 16:52:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 16:52:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:48,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:52:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:52:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 16:52:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 16:52:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:52:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:52:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:52:49,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 116 transitions. [2022-10-17 16:52:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2022-10-17 16:52:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:50,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-10-17 16:52:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-10-17 16:52:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 142 transitions. [2022-10-17 16:52:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2022-10-17 16:52:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 145 transitions. [2022-10-17 16:52:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-10-17 16:52:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:52,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 148 transitions. [2022-10-17 16:52:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2022-10-17 16:52:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:52,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 182 transitions. [2022-10-17 16:52:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2022-10-17 16:52:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:54,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 183 transitions. [2022-10-17 16:52:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2022-10-17 16:52:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 199 transitions. [2022-10-17 16:52:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2022-10-17 16:52:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:52:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 200 transitions. [2022-10-17 16:52:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2022-10-17 16:52:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 120 states and 212 transitions. [2022-10-17 16:52:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 212 transitions. [2022-10-17 16:52:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 135 states and 263 transitions. [2022-10-17 16:52:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 263 transitions. [2022-10-17 16:52:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 136 states and 265 transitions. [2022-10-17 16:52:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 265 transitions. [2022-10-17 16:52:59,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:52:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 141 states and 275 transitions. [2022-10-17 16:52:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2022-10-17 16:52:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:59,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 142 states and 276 transitions. [2022-10-17 16:53:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 276 transitions. [2022-10-17 16:53:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:53:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 288 transitions. [2022-10-17 16:53:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 288 transitions. [2022-10-17 16:53:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:53:00,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 148 states and 289 transitions. [2022-10-17 16:53:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2022-10-17 16:53:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 149 states and 294 transitions. [2022-10-17 16:53:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2022-10-17 16:53:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 153 states and 302 transitions. [2022-10-17 16:53:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2022-10-17 16:53:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 303 transitions. [2022-10-17 16:53:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2022-10-17 16:53:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:53:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 310 transitions. [2022-10-17 16:53:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 310 transitions. [2022-10-17 16:53:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:53:03,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 163 states and 314 transitions. [2022-10-17 16:53:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 314 transitions. [2022-10-17 16:53:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:53:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 171 states and 351 transitions. [2022-10-17 16:53:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 351 transitions. [2022-10-17 16:53:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:53:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 174 states and 357 transitions. [2022-10-17 16:53:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 357 transitions. [2022-10-17 16:53:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:53:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 176 states and 360 transitions. [2022-10-17 16:53:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 360 transitions. [2022-10-17 16:53:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:53:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:53:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 180 states and 367 transitions. [2022-10-17 16:53:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 367 transitions. [2022-10-17 16:53:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:53:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:53:13,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 181 states and 368 transitions. [2022-10-17 16:53:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 368 transitions. [2022-10-17 16:53:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.