./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.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_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/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_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/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_446c39cb-8ce8-41a6-abc9-032acc98ce59/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 b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef --- 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 16:36:45,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:45,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:45,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:45,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:45,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:45,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:45,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:45,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:45,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:45,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:45,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:45,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:45,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:45,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:45,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:45,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:45,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:45,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:45,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:45,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:45,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:45,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:45,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:45,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:45,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:45,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:45,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:45,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:45,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:45,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:45,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:45,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:45,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:45,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:45,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:45,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:45,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:45,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:45,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:45,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:45,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:45,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:45,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:45,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:45,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:45,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:45,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:45,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:45,362 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:45,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:45,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:45,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:45,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:45,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:45,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:45,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:45,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:45,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:45,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:45,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:45,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:45,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:45,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:45,366 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_446c39cb-8ce8-41a6-abc9-032acc98ce59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef [2022-10-17 16:36:45,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:45,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:45,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:45,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:45,709 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:45,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2022-10-17 16:36:45,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/data/665a773fc/a7fe5a268e5f4ed49369862e037bae34/FLAG5a3bd2b96 [2022-10-17 16:36:46,306 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:46,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2022-10-17 16:36:46,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/data/665a773fc/a7fe5a268e5f4ed49369862e037bae34/FLAG5a3bd2b96 [2022-10-17 16:36:46,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/data/665a773fc/a7fe5a268e5f4ed49369862e037bae34 [2022-10-17 16:36:46,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:46,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:46,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:46,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:46,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:46,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59124af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46, skipping insertion in model container [2022-10-17 16:36:46,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:46,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:46,969 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_446c39cb-8ce8-41a6-abc9-032acc98ce59/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2022-10-17 16:36:47,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:47,041 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:47,123 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_446c39cb-8ce8-41a6-abc9-032acc98ce59/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2022-10-17 16:36:47,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:47,208 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:47,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47 WrapperNode [2022-10-17 16:36:47,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:47,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:47,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:47,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:47,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,294 INFO L138 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 222 [2022-10-17 16:36:47,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:47,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:47,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:47,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:47,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:47,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:47,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:47,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:47,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:47" (1/1) ... [2022-10-17 16:36:47,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:47,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:47,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:47,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446c39cb-8ce8-41a6-abc9-032acc98ce59/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:36:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:36:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:36:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:36:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:36:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:36:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:36:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:36:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:36:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:36:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:47,503 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:47,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:47,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:48,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:48,149 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:48,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:48 BoogieIcfgContainer [2022-10-17 16:36:48,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:48,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:48,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:48,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:48,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:48" (1/1) ... [2022-10-17 16:36:48,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 16:36:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:36:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 16:36:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 16:36:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:36:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 16:36:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 16:36:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:48,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2022-10-17 16:36:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2022-10-17 16:36:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2022-10-17 16:36:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2022-10-17 16:36:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-10-17 16:36:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-10-17 16:36:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:50,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-10-17 16:36:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-10-17 16:36:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 116 transitions. [2022-10-17 16:36:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2022-10-17 16:36:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-10-17 16:36:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-10-17 16:36:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:50,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2022-10-17 16:36:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2022-10-17 16:36:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:50,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2022-10-17 16:36:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2022-10-17 16:36:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2022-10-17 16:36:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2022-10-17 16:36:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:52,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 94 states and 167 transitions. [2022-10-17 16:36:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2022-10-17 16:36:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:52,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 99 states and 178 transitions. [2022-10-17 16:36:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 178 transitions. [2022-10-17 16:36:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 101 states and 180 transitions. [2022-10-17 16:36:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 180 transitions. [2022-10-17 16:36:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:52,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2022-10-17 16:36:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2022-10-17 16:36:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:52,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 182 transitions. [2022-10-17 16:36:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2022-10-17 16:36:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2022-10-17 16:36:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2022-10-17 16:36:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:36:53,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:53,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 115 states and 211 transitions. [2022-10-17 16:36:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2022-10-17 16:36:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 116 states and 212 transitions. [2022-10-17 16:36:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2022-10-17 16:36:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 122 states and 223 transitions. [2022-10-17 16:36:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 223 transitions. [2022-10-17 16:36:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 133 states and 247 transitions. [2022-10-17 16:36:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 247 transitions. [2022-10-17 16:36:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 134 states and 248 transitions. [2022-10-17 16:36:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2022-10-17 16:36:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:58,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:37:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 145 states and 277 transitions. [2022-10-17 16:37:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2022-10-17 16:37:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:37:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:37:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 277 transitions. [2022-10-17 16:37:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2022-10-17 16:37:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:00,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:02,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:03,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:03,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:04,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:05,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:05,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:07,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:07,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:09,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:11,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:12,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 283 transitions. [2022-10-17 16:37:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:37:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat