./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.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_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/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_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/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_4af9ea43-a637-4952-8575-5748eb03fb7c/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 f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 --- 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 16:32:41,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:41,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:41,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:41,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:41,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:41,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:41,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:41,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:41,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:41,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:41,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:41,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:41,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:41,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:41,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:41,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:41,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:41,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:41,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:41,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:41,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:41,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:41,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:41,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:41,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:41,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:41,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:41,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:41,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:41,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:41,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:41,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:41,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:41,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:41,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:41,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:41,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:41,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:41,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:41,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:41,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:41,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:41,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:41,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:41,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:41,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:41,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:41,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:41,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:41,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:41,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:41,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:41,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:41,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:41,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:41,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:41,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:41,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:41,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:41,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:41,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:41,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:41,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:41,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:41,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:41,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:41,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:41,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:41,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:41,953 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_4af9ea43-a637-4952-8575-5748eb03fb7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 [2022-10-17 16:32:42,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:42,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:42,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:42,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:42,229 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:42,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2022-10-17 16:32:42,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/data/5beae1ed9/8efd2f09a7ac40ef9b1e54872fba10a8/FLAG60da504a7 [2022-10-17 16:32:42,849 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:42,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2022-10-17 16:32:42,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/data/5beae1ed9/8efd2f09a7ac40ef9b1e54872fba10a8/FLAG60da504a7 [2022-10-17 16:32:43,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/data/5beae1ed9/8efd2f09a7ac40ef9b1e54872fba10a8 [2022-10-17 16:32:43,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:43,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:43,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:43,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:43,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:43,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3f21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43, skipping insertion in model container [2022-10-17 16:32:43,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:43,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:43,469 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_4af9ea43-a637-4952-8575-5748eb03fb7c/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2022-10-17 16:32:43,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:43,608 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:43,635 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_4af9ea43-a637-4952-8575-5748eb03fb7c/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2022-10-17 16:32:43,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:43,749 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:43,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43 WrapperNode [2022-10-17 16:32:43,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:43,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:43,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:43,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:43,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,842 INFO L138 Inliner]: procedures = 52, calls = 149, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 219 [2022-10-17 16:32:43,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:43,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:43,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:43,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:43,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:43,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:43,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:43,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:43,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:43,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:43,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:43,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af9ea43-a637-4952-8575-5748eb03fb7c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:32:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:32:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:32:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:32:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:32:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:32:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:32:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:32:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:32:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:32:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:44,053 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:44,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:44,386 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:44,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:44,612 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:32:44,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:44 BoogieIcfgContainer [2022-10-17 16:32:44,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:44,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:44,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:44,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:44,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 16:32:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:32:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:32:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,006 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 16:32:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 16:32:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 16:32:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,188 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 16:32:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 16:32:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 16:32:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:32:45,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,337 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 16:32:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2022-10-17 16:32:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-10-17 16:32:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,565 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 16:32:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2022-10-17 16:32:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-10-17 16:32:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:45,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,639 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 16:32:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2022-10-17 16:32:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-10-17 16:32:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,816 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 16:32:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-10-17 16:32:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-10-17 16:32:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,321 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 16:32:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2022-10-17 16:32:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2022-10-17 16:32:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:32:46,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,753 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 16:32:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2022-10-17 16:32:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2022-10-17 16:32:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:32:46,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,825 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 16:32:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 134 transitions. [2022-10-17 16:32:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2022-10-17 16:32:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,019 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 16:32:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-10-17 16:32:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-10-17 16:32:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:47,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,418 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 16:32:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 163 transitions. [2022-10-17 16:32:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 163 transitions. [2022-10-17 16:32:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,186 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 16:32:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-10-17 16:32:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-10-17 16:32:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:48,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,285 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 16:32:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 102 states and 173 transitions. [2022-10-17 16:32:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 173 transitions. [2022-10-17 16:32:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:32:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,466 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 16:32:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2022-10-17 16:32:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2022-10-17 16:32:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:32:48,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,557 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 16:32:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2022-10-17 16:32:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2022-10-17 16:32:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:32:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,782 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 16:32:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2022-10-17 16:32:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2022-10-17 16:32:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:32:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 116 states and 206 transitions. [2022-10-17 16:32:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 206 transitions. [2022-10-17 16:32:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:32:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 227 transitions. [2022-10-17 16:32:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2022-10-17 16:32:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:50,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:50,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 234 transitions. [2022-10-17 16:32:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 234 transitions. [2022-10-17 16:32:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 246 transitions. [2022-10-17 16:32:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 246 transitions. [2022-10-17 16:32:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,233 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 16:32:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:53,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,790 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 16:32:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,156 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 16:32:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,498 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 16:32:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,828 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 16:32:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,191 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 16:32:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:55,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,575 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 16:32:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:55,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,962 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 16:32:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:56,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,301 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 16:32:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,675 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 16:32:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,061 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 16:32:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,424 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 16:32:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:57,462 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,791 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 16:32:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,154 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 16:32:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:58,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,462 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 16:32:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:58,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,762 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 16:32:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,111 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 16:32:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,419 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 16:32:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,726 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 16:32:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:32:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:32:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:59,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,036 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 16:33:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,356 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 16:33:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,680 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 16:33:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:00,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,979 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 16:33:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:01,278 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 16:33:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:01,573 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 16:33:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:01,857 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 16:33:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,127 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 16:33:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,413 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 16:33:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,678 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 16:33:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,939 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 16:33:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,200 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 16:33:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,447 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 16:33:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,700 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 16:33:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:03,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,955 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 16:33:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,200 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 16:33:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:04,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,458 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 16:33:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:04,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,733 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 16:33:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:04,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,995 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 16:33:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:05,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,240 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 16:33:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,488 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 16:33:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:05,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,744 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 16:33:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,992 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 16:33:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,255 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 16:33:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,541 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 16:33:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,787 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 16:33:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:06,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,026 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 16:33:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:07,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,278 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 16:33:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:07,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,540 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 16:33:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:07,575 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,787 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 16:33:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:07,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,034 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 16:33:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:08,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,276 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 16:33:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,527 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 16:33:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,773 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 16:33:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,986 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 16:33:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:09,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,233 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 16:33:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 252 transitions. [2022-10-17 16:33:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2022-10-17 16:33:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:09,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.