./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product51.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_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/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_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product51.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/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_a52b4a66-2f78-4dff-96b7-1361becc3f55/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 2165aefdca75c2370f155996346c5c4ea8ed352d96946243b70bd7ef162ab29f --- 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 16:31:32,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:32,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:32,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:32,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:32,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:32,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:32,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:32,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:32,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:32,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:32,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:32,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:32,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:32,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:32,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:32,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:32,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:32,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:32,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:32,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:32,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:32,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:32,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:32,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:32,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:32,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:32,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:32,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:32,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:32,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:32,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:32,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:32,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:32,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:32,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:32,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:32,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:32,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:32,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:32,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:32,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:32,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:32,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:32,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:32,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:32,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:32,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:32,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:32,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:32,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:32,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:32,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:32,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:32,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:32,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:32,931 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:32,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:32,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:32,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:32,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:32,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:32,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:32,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:32,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:32,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:32,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:32,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:32,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:32,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:32,937 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_a52b4a66-2f78-4dff-96b7-1361becc3f55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2165aefdca75c2370f155996346c5c4ea8ed352d96946243b70bd7ef162ab29f [2022-10-17 16:31:33,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:33,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:33,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:33,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:33,274 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:33,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product51.cil.c [2022-10-17 16:31:33,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/data/69a525ac2/94afb80048f24c4e8acc63da3f570abc/FLAGfcb473055 [2022-10-17 16:31:33,987 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:33,988 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/sv-benchmarks/c/product-lines/minepump_spec4_product51.cil.c [2022-10-17 16:31:34,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/data/69a525ac2/94afb80048f24c4e8acc63da3f570abc/FLAGfcb473055 [2022-10-17 16:31:34,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/data/69a525ac2/94afb80048f24c4e8acc63da3f570abc [2022-10-17 16:31:34,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:34,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:34,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:34,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:34,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:34,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:34,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f33937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34, skipping insertion in model container [2022-10-17 16:31:34,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:34,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:34,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:34,704 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_a52b4a66-2f78-4dff-96b7-1361becc3f55/sv-benchmarks/c/product-lines/minepump_spec4_product51.cil.c[8940,8953] [2022-10-17 16:31:34,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:34,818 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:34,887 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_a52b4a66-2f78-4dff-96b7-1361becc3f55/sv-benchmarks/c/product-lines/minepump_spec4_product51.cil.c[8940,8953] [2022-10-17 16:31:34,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:34,956 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:34,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34 WrapperNode [2022-10-17 16:31:34,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:34,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:34,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:34,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:34,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,037 INFO L138 Inliner]: procedures = 56, calls = 156, calls flagged for inlining = 24, calls inlined = 20, statements flattened = 260 [2022-10-17 16:31:35,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:35,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:35,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:35,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:35,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:35,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:35,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:35,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:35,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:34" (1/1) ... [2022-10-17 16:31:35,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:35,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:35,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:35,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52b4a66-2f78-4dff-96b7-1361becc3f55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:31:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:31:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:31:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:31:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:31:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:31:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:31:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:31:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:31:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:31:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:31:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:31:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:35,309 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:35,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:35,661 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:36,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:36,013 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:36,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:36 BoogieIcfgContainer [2022-10-17 16:31:36,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:36,018 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:36,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:36,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:36,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-10-17 16:31:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-10-17 16:31:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:36,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,372 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 16:31:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:31:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:31:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,597 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 16:31:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2022-10-17 16:31:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2022-10-17 16:31:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,823 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 16:31:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2022-10-17 16:31:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-10-17 16:31:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,094 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 16:31:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2022-10-17 16:31:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-10-17 16:31:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:37,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,239 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 16:31:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-10-17 16:31:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-10-17 16:31:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2022-10-17 16:31:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2022-10-17 16:31:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,526 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 16:31:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2022-10-17 16:31:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2022-10-17 16:31:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,104 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 16:31:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2022-10-17 16:31:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2022-10-17 16:31:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,193 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 16:31:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2022-10-17 16:31:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2022-10-17 16:31:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,463 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 16:31:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 181 transitions. [2022-10-17 16:31:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2022-10-17 16:31:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,444 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 16:31:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2022-10-17 16:31:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2022-10-17 16:31:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,670 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 16:31:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2022-10-17 16:31:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2022-10-17 16:31:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,876 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 16:31:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 189 transitions. [2022-10-17 16:31:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2022-10-17 16:31:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:40,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:40,186 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 16:31:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 190 transitions. [2022-10-17 16:31:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2022-10-17 16:31:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:40,703 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 16:31:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 209 transitions. [2022-10-17 16:31:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2022-10-17 16:31:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:31:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,455 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 16:31:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 210 transitions. [2022-10-17 16:31:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2022-10-17 16:31:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,747 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 16:31:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 211 transitions. [2022-10-17 16:31:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2022-10-17 16:31:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,860 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 16:31:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 133 states and 232 transitions. [2022-10-17 16:31:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2022-10-17 16:31:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,322 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 16:31:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 233 transitions. [2022-10-17 16:31:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 233 transitions. [2022-10-17 16:31:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:42,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,401 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 16:31:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 245 transitions. [2022-10-17 16:31:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 245 transitions. [2022-10-17 16:31:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:42,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 278 transitions. [2022-10-17 16:31:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2022-10-17 16:31:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,327 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 16:31:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 279 transitions. [2022-10-17 16:31:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2022-10-17 16:31:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:31:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,425 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 16:31:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 280 transitions. [2022-10-17 16:31:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2022-10-17 16:31:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:43,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,527 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 16:31:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 281 transitions. [2022-10-17 16:31:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 281 transitions. [2022-10-17 16:31:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 279 transitions. [2022-10-17 16:31:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 279 transitions. [2022-10-17 16:31:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:43,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 279 transitions. [2022-10-17 16:31:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 279 transitions. [2022-10-17 16:31:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 280 transitions. [2022-10-17 16:31:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 280 transitions. [2022-10-17 16:31:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 281 transitions. [2022-10-17 16:31:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2022-10-17 16:31:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:31:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 290 transitions. [2022-10-17 16:31:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2022-10-17 16:31:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:44,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 162 states and 288 transitions. [2022-10-17 16:31:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2022-10-17 16:31:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:31:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 291 transitions. [2022-10-17 16:31:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2022-10-17 16:31:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:31:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 291 transitions. [2022-10-17 16:31:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2022-10-17 16:31:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:31:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 292 transitions. [2022-10-17 16:31:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-10-17 16:31:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,817 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:31:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 166 states and 293 transitions. [2022-10-17 16:31:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2022-10-17 16:31:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:31:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:31:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 314 transitions. [2022-10-17 16:31:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2022-10-17 16:31:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:31:46,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:31:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 175 states and 318 transitions. [2022-10-17 16:31:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 318 transitions. [2022-10-17 16:31:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:46,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:47,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:47,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:48,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:49,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:50,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:51,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:56,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:57,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:58,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 328 transitions. [2022-10-17 16:31:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2022-10-17 16:31:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat