./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.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_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/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_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/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_095eb6b2-95f9-4197-9905-e391782d6c55/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 0f3f23173af8ffbfd6ca2d826b937f078be2c112e64596739bc9740bb061a5d2 --- 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 16:30:10,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:10,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:11,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:11,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:11,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:11,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:11,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:11,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:11,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:11,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:11,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:11,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:11,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:11,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:11,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:11,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:11,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:11,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:11,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:11,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:11,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:11,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:11,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:11,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:11,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:11,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:11,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:11,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:11,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:11,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:11,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:11,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:11,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:11,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:11,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:11,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:11,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:11,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:11,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:11,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:11,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:11,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:11,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:11,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:11,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:11,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:11,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:11,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:11,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:11,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:11,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:11,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:11,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:11,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:11,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:11,167 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:11,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:11,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:11,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:11,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:11,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:11,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:11,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:11,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:11,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:11,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:11,169 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:11,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:11,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:11,171 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_095eb6b2-95f9-4197-9905-e391782d6c55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f23173af8ffbfd6ca2d826b937f078be2c112e64596739bc9740bb061a5d2 [2022-10-17 16:30:11,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:11,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:11,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:11,475 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:11,476 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:11,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2022-10-17 16:30:11,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/data/00753ddd5/57078c2ee9bb4c0fb87cf64436ed3a45/FLAGdc31d90ba [2022-10-17 16:30:12,104 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:12,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2022-10-17 16:30:12,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/data/00753ddd5/57078c2ee9bb4c0fb87cf64436ed3a45/FLAGdc31d90ba [2022-10-17 16:30:12,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/data/00753ddd5/57078c2ee9bb4c0fb87cf64436ed3a45 [2022-10-17 16:30:12,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:12,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:12,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:12,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:12,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:12,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6b4d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12, skipping insertion in model container [2022-10-17 16:30:12,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:12,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:12,658 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_095eb6b2-95f9-4197-9905-e391782d6c55/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2897,2910] [2022-10-17 16:30:12,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:12,760 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:12,778 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_095eb6b2-95f9-4197-9905-e391782d6c55/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c[2897,2910] [2022-10-17 16:30:12,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:12,853 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:12,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12 WrapperNode [2022-10-17 16:30:12,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:12,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:12,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:12,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:12,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,935 INFO L138 Inliner]: procedures = 59, calls = 163, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 297 [2022-10-17 16:30:12,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:12,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:12,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:12,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:12,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,995 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:13,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:13,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:13,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:13,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:13,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:13,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:13,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:13,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:13,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095eb6b2-95f9-4197-9905-e391782d6c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:30:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:30:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:30:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:13,212 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:13,214 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:13,726 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:13,881 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:13,881 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:30:13,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:13 BoogieIcfgContainer [2022-10-17 16:30:13,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:13,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:13,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:13,897 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:13,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-10-17 16:30:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-10-17 16:30:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:30:14,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,236 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 16:30:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2022-10-17 16:30:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-10-17 16:30:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:30:14,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,438 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 16:30:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2022-10-17 16:30:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2022-10-17 16:30:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,633 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 16:30:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2022-10-17 16:30:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-10-17 16:30:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,824 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 16:30:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2022-10-17 16:30:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2022-10-17 16:30:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,171 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 16:30:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2022-10-17 16:30:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2022-10-17 16:30:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,352 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 16:30:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 103 states and 152 transitions. [2022-10-17 16:30:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 152 transitions. [2022-10-17 16:30:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,883 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 16:30:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2022-10-17 16:30:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2022-10-17 16:30:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:15,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,946 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 16:30:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 105 states and 154 transitions. [2022-10-17 16:30:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2022-10-17 16:30:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,006 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 16:30:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2022-10-17 16:30:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2022-10-17 16:30:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,125 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 16:30:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 110 states and 164 transitions. [2022-10-17 16:30:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2022-10-17 16:30:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,296 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 16:30:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 112 states and 168 transitions. [2022-10-17 16:30:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-10-17 16:30:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,453 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 16:30:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 121 states and 186 transitions. [2022-10-17 16:30:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2022-10-17 16:30:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:16,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,880 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 16:30:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 121 states and 185 transitions. [2022-10-17 16:30:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2022-10-17 16:30:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:16,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,018 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 16:30:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 123 states and 189 transitions. [2022-10-17 16:30:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 189 transitions. [2022-10-17 16:30:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,252 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 16:30:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 128 states and 198 transitions. [2022-10-17 16:30:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 198 transitions. [2022-10-17 16:30:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,465 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 16:30:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 199 transitions. [2022-10-17 16:30:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 199 transitions. [2022-10-17 16:30:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,769 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 16:30:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 238 transitions. [2022-10-17 16:30:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2022-10-17 16:30:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:18,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,062 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 16:30:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 239 transitions. [2022-10-17 16:30:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 239 transitions. [2022-10-17 16:30:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,557 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 16:30:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 261 transitions. [2022-10-17 16:30:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-10-17 16:30:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,353 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 16:30:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 264 transitions. [2022-10-17 16:30:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2022-10-17 16:30:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:20,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,508 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 16:30:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 267 transitions. [2022-10-17 16:30:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 267 transitions. [2022-10-17 16:30:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:20,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,920 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 16:30:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 268 transitions. [2022-10-17 16:30:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 268 transitions. [2022-10-17 16:30:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,079 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 16:30:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 269 transitions. [2022-10-17 16:30:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 269 transitions. [2022-10-17 16:30:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:21,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,299 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 16:30:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 158 states and 272 transitions. [2022-10-17 16:30:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2022-10-17 16:30:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,602 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 16:30:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 275 transitions. [2022-10-17 16:30:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2022-10-17 16:30:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:30:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,020 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 16:30:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 161 states and 276 transitions. [2022-10-17 16:30:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2022-10-17 16:30:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:22,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,086 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 16:30:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 162 states and 277 transitions. [2022-10-17 16:30:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2022-10-17 16:30:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,143 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 16:30:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 278 transitions. [2022-10-17 16:30:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 278 transitions. [2022-10-17 16:30:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 175 states and 310 transitions. [2022-10-17 16:30:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 310 transitions. [2022-10-17 16:30:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 308 transitions. [2022-10-17 16:30:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2022-10-17 16:30:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:22,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 177 states and 309 transitions. [2022-10-17 16:30:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2022-10-17 16:30:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 178 states and 310 transitions. [2022-10-17 16:30:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 310 transitions. [2022-10-17 16:30:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,266 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 16:30:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 179 states and 312 transitions. [2022-10-17 16:30:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 312 transitions. [2022-10-17 16:30:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:23,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,351 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 16:30:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 180 states and 314 transitions. [2022-10-17 16:30:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 314 transitions. [2022-10-17 16:30:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 194 states and 348 transitions. [2022-10-17 16:30:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2022-10-17 16:30:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 195 states and 348 transitions. [2022-10-17 16:30:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2022-10-17 16:30:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 202 states and 372 transitions. [2022-10-17 16:30:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 372 transitions. [2022-10-17 16:30:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:29,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 391 transitions. [2022-10-17 16:30:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 391 transitions. [2022-10-17 16:30:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 392 transitions. [2022-10-17 16:30:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 392 transitions. [2022-10-17 16:30:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 214 states and 397 transitions. [2022-10-17 16:30:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 397 transitions. [2022-10-17 16:30:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:35,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:30:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 220 states and 409 transitions. [2022-10-17 16:30:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2022-10-17 16:30:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:35,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:36,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:36,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:37,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:39,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 413 transitions. [2022-10-17 16:30:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2022-10-17 16:30:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat