./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL --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 64bit --witnessprinter.graph.data.programhash 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:41,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:41,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:41,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:41,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:41,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:41,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:41,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:41,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:41,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:41,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:41,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:41,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:41,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:41,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:41,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:41,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:41,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:41,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:41,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:41,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:41,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:41,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:41,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:41,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:41,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:41,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:41,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:41,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:41,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:41,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:41,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:41,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:41,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:41,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:41,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:41,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:41,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:41,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:41,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:41,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:41,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:32:42,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:42,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:42,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:42,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:42,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:42,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:42,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:42,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:42,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:42,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:42,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:42,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:42,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:42,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:42,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:42,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:42,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:42,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:42,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:42,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:42,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:42,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:42,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:42,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:42,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:42,038 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_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-25 06:32:42,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:42,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:42,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:42,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:42,437 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:42,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-25 06:32:42,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/data/7fdf37f45/02cf0ec2699a42f5a928482afb3a15c8/FLAG6b445b275 [2021-11-25 06:32:43,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:43,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-25 06:32:43,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/data/7fdf37f45/02cf0ec2699a42f5a928482afb3a15c8/FLAG6b445b275 [2021-11-25 06:32:43,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/data/7fdf37f45/02cf0ec2699a42f5a928482afb3a15c8 [2021-11-25 06:32:43,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:43,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:43,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:43,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:43,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:43,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:43" (1/1) ... [2021-11-25 06:32:43,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed2813f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:43, skipping insertion in model container [2021-11-25 06:32:43,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:43" (1/1) ... [2021-11-25 06:32:44,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:44,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:45,556 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_e349b29a-06b1-4432-b51d-c9e789157263/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-25 06:32:45,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:45,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:45,970 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_e349b29a-06b1-4432-b51d-c9e789157263/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-25 06:32:45,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:46,062 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:46,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46 WrapperNode [2021-11-25 06:32:46,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:46,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:46,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:46,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:46,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,358 INFO L137 Inliner]: procedures = 191, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2144 [2021-11-25 06:32:46,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:46,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:46,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:46,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:46,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:46,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:46,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:46,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:46,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:46" (1/1) ... [2021-11-25 06:32:46,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:46,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:46,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:46,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:32:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-25 06:32:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-25 06:32:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:32:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:32:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:32:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-25 06:32:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-25 06:32:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:32:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:32:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 06:32:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 06:32:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 06:32:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 06:32:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-25 06:32:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-25 06:32:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:32:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:32:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 06:32:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 06:32:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:32:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:32:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-25 06:32:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-25 06:32:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:32:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:32:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:32:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 06:32:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 06:32:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 06:32:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 06:32:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-25 06:32:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-25 06:32:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 06:32:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 06:32:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:32:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:32:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-25 06:32:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-25 06:32:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-25 06:32:46,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-25 06:32:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:32:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-25 06:32:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-25 06:32:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 06:32:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 06:32:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:32:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-25 06:32:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-25 06:32:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:32:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:32:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:32:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-25 06:32:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-25 06:32:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-25 06:32:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-25 06:32:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:32:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-25 06:32:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-25 06:32:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 06:32:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 06:32:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 06:32:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 06:32:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-25 06:32:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-25 06:32:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-25 06:32:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-25 06:32:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-25 06:32:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-25 06:32:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:32:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:32:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-25 06:32:46,718 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-25 06:32:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 06:32:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 06:32:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-25 06:32:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-25 06:32:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 06:32:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 06:32:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 06:32:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 06:32:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 06:32:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 06:32:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 06:32:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 06:32:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 06:32:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 06:32:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:32:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 06:32:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 06:32:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-25 06:32:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-25 06:32:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:32:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 06:32:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 06:32:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-25 06:32:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-25 06:32:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 06:32:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 06:32:47,313 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:47,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:33:12,277 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:33:12,650 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:33:12,650 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:33:12,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:12 BoogieIcfgContainer [2021-11-25 06:33:12,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:33:12,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:33:12,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:33:12,668 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:33:12,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:12" (1/1) ... [2021-11-25 06:33:12,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:33:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 519 states and 744 transitions. [2021-11-25 06:33:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 744 transitions. [2021-11-25 06:33:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:33:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 520 states and 740 transitions. [2021-11-25 06:33:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 740 transitions. [2021-11-25 06:33:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:33:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 523 states and 743 transitions. [2021-11-25 06:33:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 743 transitions. [2021-11-25 06:33:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:33:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 747 transitions. [2021-11-25 06:33:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 747 transitions. [2021-11-25 06:33:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:33:14,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 531 states and 767 transitions. [2021-11-25 06:33:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 767 transitions. [2021-11-25 06:33:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:33:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 535 states and 787 transitions. [2021-11-25 06:33:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2021-11-25 06:33:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:33:14,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 539 states and 807 transitions. [2021-11-25 06:33:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2021-11-25 06:33:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:33:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 543 states and 824 transitions. [2021-11-25 06:33:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2021-11-25 06:33:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:33:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 546 states and 830 transitions. [2021-11-25 06:33:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 830 transitions. [2021-11-25 06:33:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:33:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 549 states and 836 transitions. [2021-11-25 06:33:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 836 transitions. [2021-11-25 06:33:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:33:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 551 states and 839 transitions. [2021-11-25 06:33:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 839 transitions. [2021-11-25 06:33:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:15,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 554 states and 845 transitions. [2021-11-25 06:33:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2021-11-25 06:33:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:15,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 848 transitions. [2021-11-25 06:33:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 848 transitions. [2021-11-25 06:33:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 558 states and 851 transitions. [2021-11-25 06:33:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 851 transitions. [2021-11-25 06:33:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:15,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 560 states and 853 transitions. [2021-11-25 06:33:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 853 transitions. [2021-11-25 06:33:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 562 states and 857 transitions. [2021-11-25 06:33:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 857 transitions. [2021-11-25 06:33:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 564 states and 859 transitions. [2021-11-25 06:33:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 859 transitions. [2021-11-25 06:33:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:16,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 566 states and 862 transitions. [2021-11-25 06:33:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2021-11-25 06:33:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:16,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2021-11-25 06:33:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2021-11-25 06:33:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:16,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 571 states and 871 transitions. [2021-11-25 06:33:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 871 transitions. [2021-11-25 06:33:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:33:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 573 states and 873 transitions. [2021-11-25 06:33:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2021-11-25 06:33:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:16,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 585 states and 894 transitions. [2021-11-25 06:33:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 894 transitions. [2021-11-25 06:33:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:16,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 588 states and 898 transitions. [2021-11-25 06:33:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 898 transitions. [2021-11-25 06:33:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 591 states and 903 transitions. [2021-11-25 06:33:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2021-11-25 06:33:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:33:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 593 states and 905 transitions. [2021-11-25 06:33:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 905 transitions. [2021-11-25 06:33:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:33:17,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 595 states and 908 transitions. [2021-11-25 06:33:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 908 transitions. [2021-11-25 06:33:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:17,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 597 states and 910 transitions. [2021-11-25 06:33:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 910 transitions. [2021-11-25 06:33:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 600 states and 915 transitions. [2021-11-25 06:33:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 915 transitions. [2021-11-25 06:33:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:33:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 602 states and 917 transitions. [2021-11-25 06:33:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 917 transitions. [2021-11-25 06:33:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 611 states and 930 transitions. [2021-11-25 06:33:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 930 transitions. [2021-11-25 06:33:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:17,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 620 states and 943 transitions. [2021-11-25 06:33:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 943 transitions. [2021-11-25 06:33:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 629 states and 956 transitions. [2021-11-25 06:33:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 956 transitions. [2021-11-25 06:33:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:33:17,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 632 states and 959 transitions. [2021-11-25 06:33:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 959 transitions. [2021-11-25 06:33:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:33:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 640 states and 1001 transitions. [2021-11-25 06:33:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1001 transitions. [2021-11-25 06:33:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:33:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 643 states and 1005 transitions. [2021-11-25 06:33:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1005 transitions. [2021-11-25 06:33:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:33:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 646 states and 1008 transitions. [2021-11-25 06:33:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1008 transitions. [2021-11-25 06:33:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:20,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 654 states and 1036 transitions. [2021-11-25 06:33:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1036 transitions. [2021-11-25 06:33:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:22,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 657 states and 1039 transitions. [2021-11-25 06:33:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1039 transitions. [2021-11-25 06:33:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:33:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 661 states and 1044 transitions. [2021-11-25 06:33:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1044 transitions. [2021-11-25 06:33:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:23,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 665 states and 1049 transitions. [2021-11-25 06:33:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1049 transitions. [2021-11-25 06:33:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:23,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 669 states and 1057 transitions. [2021-11-25 06:33:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1057 transitions. [2021-11-25 06:33:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:23,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 674 states and 1075 transitions. [2021-11-25 06:33:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1075 transitions. [2021-11-25 06:33:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:24,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 678 states and 1080 transitions. [2021-11-25 06:33:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1080 transitions. [2021-11-25 06:33:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 679 states and 1081 transitions. [2021-11-25 06:33:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1081 transitions. [2021-11-25 06:33:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 682 states and 1087 transitions. [2021-11-25 06:33:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1087 transitions. [2021-11-25 06:33:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 683 states and 1088 transitions. [2021-11-25 06:33:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1088 transitions. [2021-11-25 06:33:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:25,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 686 states and 1093 transitions. [2021-11-25 06:33:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1093 transitions. [2021-11-25 06:33:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:25,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 690 states and 1098 transitions. [2021-11-25 06:33:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1098 transitions. [2021-11-25 06:33:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:25,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 695 states and 1115 transitions. [2021-11-25 06:33:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1115 transitions. [2021-11-25 06:33:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:26,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 698 states and 1123 transitions. [2021-11-25 06:33:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2021-11-25 06:33:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 701 states and 1129 transitions. [2021-11-25 06:33:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1129 transitions. [2021-11-25 06:33:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 702 states and 1129 transitions. [2021-11-25 06:33:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1129 transitions. [2021-11-25 06:33:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:30,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 703 states and 1130 transitions. [2021-11-25 06:33:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1130 transitions. [2021-11-25 06:33:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 704 states and 1131 transitions. [2021-11-25 06:33:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1131 transitions. [2021-11-25 06:33:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 707 states and 1137 transitions. [2021-11-25 06:33:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1137 transitions. [2021-11-25 06:33:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:33:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1138 transitions. [2021-11-25 06:33:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1138 transitions. [2021-11-25 06:33:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 688 states and 1098 transitions. [2021-11-25 06:33:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1098 transitions. [2021-11-25 06:33:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 690 states and 1109 transitions. [2021-11-25 06:33:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-25 06:33:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 689 states and 1107 transitions. [2021-11-25 06:33:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1107 transitions. [2021-11-25 06:33:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 690 states and 1109 transitions. [2021-11-25 06:33:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-25 06:33:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:33,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 690 states and 1108 transitions. [2021-11-25 06:33:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1108 transitions. [2021-11-25 06:33:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:33,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 693 states and 1116 transitions. [2021-11-25 06:33:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1116 transitions. [2021-11-25 06:33:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 695 states and 1128 transitions. [2021-11-25 06:33:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1128 transitions. [2021-11-25 06:33:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:34,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 700 states and 1145 transitions. [2021-11-25 06:33:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1145 transitions. [2021-11-25 06:33:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:35,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 701 states and 1146 transitions. [2021-11-25 06:33:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1146 transitions. [2021-11-25 06:33:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 700 states and 1144 transitions. [2021-11-25 06:33:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1144 transitions. [2021-11-25 06:33:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 701 states and 1146 transitions. [2021-11-25 06:33:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1146 transitions. [2021-11-25 06:33:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 701 states and 1145 transitions. [2021-11-25 06:33:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-25 06:33:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 700 states and 1143 transitions. [2021-11-25 06:33:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1143 transitions. [2021-11-25 06:33:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 702 states and 1145 transitions. [2021-11-25 06:33:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1145 transitions. [2021-11-25 06:33:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 704 states and 1147 transitions. [2021-11-25 06:33:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1147 transitions. [2021-11-25 06:33:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 706 states and 1157 transitions. [2021-11-25 06:33:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1157 transitions. [2021-11-25 06:33:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 707 states and 1158 transitions. [2021-11-25 06:33:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1158 transitions. [2021-11-25 06:33:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:36,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 706 states and 1156 transitions. [2021-11-25 06:33:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1156 transitions. [2021-11-25 06:33:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 707 states and 1158 transitions. [2021-11-25 06:33:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1158 transitions. [2021-11-25 06:33:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 707 states and 1157 transitions. [2021-11-25 06:33:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-25 06:33:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:37,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 709 states and 1159 transitions. [2021-11-25 06:33:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1159 transitions. [2021-11-25 06:33:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 711 states and 1161 transitions. [2021-11-25 06:33:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1161 transitions. [2021-11-25 06:33:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 713 states and 1163 transitions. [2021-11-25 06:33:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1163 transitions. [2021-11-25 06:33:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 714 states and 1164 transitions. [2021-11-25 06:33:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1164 transitions. [2021-11-25 06:33:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 713 states and 1162 transitions. [2021-11-25 06:33:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1162 transitions. [2021-11-25 06:33:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 714 states and 1164 transitions. [2021-11-25 06:33:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1164 transitions. [2021-11-25 06:33:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 714 states and 1163 transitions. [2021-11-25 06:33:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-25 06:33:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:37,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 725 states and 1189 transitions. [2021-11-25 06:33:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1189 transitions. [2021-11-25 06:33:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 732 states and 1206 transitions. [2021-11-25 06:33:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1206 transitions. [2021-11-25 06:33:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:40,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:40,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 738 states and 1230 transitions. [2021-11-25 06:33:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1230 transitions. [2021-11-25 06:33:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:41,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 743 states and 1246 transitions. [2021-11-25 06:33:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1246 transitions. [2021-11-25 06:33:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 745 states and 1249 transitions. [2021-11-25 06:33:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1249 transitions. [2021-11-25 06:33:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 748 states and 1256 transitions. [2021-11-25 06:33:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1256 transitions. [2021-11-25 06:33:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 750 states and 1266 transitions. [2021-11-25 06:33:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1266 transitions. [2021-11-25 06:33:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 752 states and 1268 transitions. [2021-11-25 06:33:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1268 transitions. [2021-11-25 06:33:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:45,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 755 states and 1274 transitions. [2021-11-25 06:33:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1274 transitions. [2021-11-25 06:33:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:45,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 757 states and 1283 transitions. [2021-11-25 06:33:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1283 transitions. [2021-11-25 06:33:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 761 states and 1289 transitions. [2021-11-25 06:33:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1289 transitions. [2021-11-25 06:33:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:46,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 760 states and 1287 transitions. [2021-11-25 06:33:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1287 transitions. [2021-11-25 06:33:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:46,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 761 states and 1289 transitions. [2021-11-25 06:33:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1289 transitions. [2021-11-25 06:33:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:33:46,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 761 states and 1288 transitions. [2021-11-25 06:33:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1288 transitions. [2021-11-25 06:33:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 765 states and 1294 transitions. [2021-11-25 06:33:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1294 transitions. [2021-11-25 06:33:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 769 states and 1301 transitions. [2021-11-25 06:33:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1301 transitions. [2021-11-25 06:33:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 772 states and 1308 transitions. [2021-11-25 06:33:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1308 transitions. [2021-11-25 06:33:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 774 states and 1310 transitions. [2021-11-25 06:33:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1310 transitions. [2021-11-25 06:33:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 773 states and 1308 transitions. [2021-11-25 06:33:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1308 transitions. [2021-11-25 06:33:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 774 states and 1310 transitions. [2021-11-25 06:33:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1310 transitions. [2021-11-25 06:33:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 774 states and 1309 transitions. [2021-11-25 06:33:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-25 06:33:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 774 states and 1308 transitions. [2021-11-25 06:33:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1308 transitions. [2021-11-25 06:33:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:47,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:33:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 776 states and 1310 transitions. [2021-11-25 06:33:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1310 transitions. [2021-11-25 06:33:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 777 states and 1311 transitions. [2021-11-25 06:33:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1311 transitions. [2021-11-25 06:33:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:48,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 782 states and 1319 transitions. [2021-11-25 06:33:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1319 transitions. [2021-11-25 06:33:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:33:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 785 states and 1324 transitions. [2021-11-25 06:33:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1324 transitions. [2021-11-25 06:33:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:48,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 787 states and 1328 transitions. [2021-11-25 06:33:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1328 transitions. [2021-11-25 06:33:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:49,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 789 states and 1330 transitions. [2021-11-25 06:33:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1330 transitions. [2021-11-25 06:33:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 791 states and 1332 transitions. [2021-11-25 06:33:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1332 transitions. [2021-11-25 06:33:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:49,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 790 states and 1330 transitions. [2021-11-25 06:33:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1330 transitions. [2021-11-25 06:33:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 790 states and 1329 transitions. [2021-11-25 06:33:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1329 transitions. [2021-11-25 06:33:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:33:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:33:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 792 states and 1332 transitions. [2021-11-25 06:33:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1332 transitions. [2021-11-25 06:33:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 794 states and 1333 transitions. [2021-11-25 06:33:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1333 transitions. [2021-11-25 06:33:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:49,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 796 states and 1335 transitions. [2021-11-25 06:33:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1335 transitions. [2021-11-25 06:33:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 798 states and 1337 transitions. [2021-11-25 06:33:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1337 transitions. [2021-11-25 06:33:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 797 states and 1335 transitions. [2021-11-25 06:33:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1335 transitions. [2021-11-25 06:33:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 798 states and 1339 transitions. [2021-11-25 06:33:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1339 transitions. [2021-11-25 06:33:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 799 states and 1343 transitions. [2021-11-25 06:33:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1343 transitions. [2021-11-25 06:33:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:33:51,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 801 states and 1346 transitions. [2021-11-25 06:33:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1346 transitions. [2021-11-25 06:33:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:33:51,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 800 states and 1344 transitions. [2021-11-25 06:33:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1344 transitions. [2021-11-25 06:33:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 800 states and 1343 transitions. [2021-11-25 06:33:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1343 transitions. [2021-11-25 06:33:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:51,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 801 states and 1343 transitions. [2021-11-25 06:33:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1343 transitions. [2021-11-25 06:33:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 802 states and 1343 transitions. [2021-11-25 06:33:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1343 transitions. [2021-11-25 06:33:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 803 states and 1343 transitions. [2021-11-25 06:33:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1343 transitions. [2021-11-25 06:33:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 805 states and 1345 transitions. [2021-11-25 06:33:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1345 transitions. [2021-11-25 06:33:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:51,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 808 states and 1352 transitions. [2021-11-25 06:33:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1352 transitions. [2021-11-25 06:33:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 807 states and 1350 transitions. [2021-11-25 06:33:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1350 transitions. [2021-11-25 06:33:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 808 states and 1350 transitions. [2021-11-25 06:33:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1350 transitions. [2021-11-25 06:33:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:52,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 809 states and 1351 transitions. [2021-11-25 06:33:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1351 transitions. [2021-11-25 06:33:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 810 states and 1351 transitions. [2021-11-25 06:33:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1351 transitions. [2021-11-25 06:33:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:52,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 811 states and 1351 transitions. [2021-11-25 06:33:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1351 transitions. [2021-11-25 06:33:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 814 states and 1356 transitions. [2021-11-25 06:33:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1356 transitions. [2021-11-25 06:33:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 820 states and 1373 transitions. [2021-11-25 06:33:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1373 transitions. [2021-11-25 06:33:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:33:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 822 states and 1375 transitions. [2021-11-25 06:33:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1375 transitions. [2021-11-25 06:33:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 831 states and 1397 transitions. [2021-11-25 06:33:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1397 transitions. [2021-11-25 06:33:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:33:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 833 states and 1401 transitions. [2021-11-25 06:33:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1401 transitions. [2021-11-25 06:33:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:33:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 835 states and 1405 transitions. [2021-11-25 06:33:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1405 transitions. [2021-11-25 06:33:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:33:54,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 837 states and 1407 transitions. [2021-11-25 06:33:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1407 transitions. [2021-11-25 06:33:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:33:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 838 states and 1407 transitions. [2021-11-25 06:33:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1407 transitions. [2021-11-25 06:33:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:33:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 839 states and 1407 transitions. [2021-11-25 06:33:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1407 transitions. [2021-11-25 06:33:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:33:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 841 states and 1410 transitions. [2021-11-25 06:33:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1410 transitions. [2021-11-25 06:33:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:55,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 839 states and 1396 transitions. [2021-11-25 06:33:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1396 transitions. [2021-11-25 06:33:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:33:55,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 841 states and 1399 transitions. [2021-11-25 06:33:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1399 transitions. [2021-11-25 06:33:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 841 states and 1398 transitions. [2021-11-25 06:33:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1398 transitions. [2021-11-25 06:33:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:33:56,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 844 states and 1403 transitions. [2021-11-25 06:33:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1403 transitions. [2021-11-25 06:33:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:33:56,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 847 states and 1408 transitions. [2021-11-25 06:33:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1408 transitions. [2021-11-25 06:33:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:33:57,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 850 states and 1413 transitions. [2021-11-25 06:33:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1413 transitions. [2021-11-25 06:33:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:33:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 852 states and 1415 transitions. [2021-11-25 06:33:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1415 transitions. [2021-11-25 06:33:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:33:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 854 states and 1417 transitions. [2021-11-25 06:33:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1417 transitions. [2021-11-25 06:33:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:57,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:33:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 856 states and 1419 transitions. [2021-11-25 06:33:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1419 transitions. [2021-11-25 06:33:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:33:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 858 states and 1421 transitions. [2021-11-25 06:33:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1421 transitions. [2021-11-25 06:33:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:57,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:33:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 860 states and 1423 transitions. [2021-11-25 06:33:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1423 transitions. [2021-11-25 06:33:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:33:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:33:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 863 states and 1427 transitions. [2021-11-25 06:33:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1427 transitions. [2021-11-25 06:33:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:33:58,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 864 states and 1427 transitions. [2021-11-25 06:33:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1427 transitions. [2021-11-25 06:33:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:33:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 865 states and 1427 transitions. [2021-11-25 06:33:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1427 transitions. [2021-11-25 06:33:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:33:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:33:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 869 states and 1432 transitions. [2021-11-25 06:33:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1432 transitions. [2021-11-25 06:33:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:33:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:33:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 870 states and 1432 transitions. [2021-11-25 06:33:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1432 transitions. [2021-11-25 06:33:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:33:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:33:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 871 states and 1432 transitions. [2021-11-25 06:33:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1432 transitions. [2021-11-25 06:33:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:33:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 887 states and 1459 transitions. [2021-11-25 06:34:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1459 transitions. [2021-11-25 06:34:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:34:00,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:34:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 891 states and 1464 transitions. [2021-11-25 06:34:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1464 transitions. [2021-11-25 06:34:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:34:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:34:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 892 states and 1464 transitions. [2021-11-25 06:34:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1464 transitions. [2021-11-25 06:34:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:34:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:01,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:34:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 893 states and 1464 transitions. [2021-11-25 06:34:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1464 transitions. [2021-11-25 06:34:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:34:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:01,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 909 states and 1491 transitions. [2021-11-25 06:34:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1491 transitions. [2021-11-25 06:34:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:34:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 912 states and 1494 transitions. [2021-11-25 06:34:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1494 transitions. [2021-11-25 06:34:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:02,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 912 states and 1493 transitions. [2021-11-25 06:34:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1493 transitions. [2021-11-25 06:34:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 912 states and 1492 transitions. [2021-11-25 06:34:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1492 transitions. [2021-11-25 06:34:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:34:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 915 states and 1496 transitions. [2021-11-25 06:34:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1496 transitions. [2021-11-25 06:34:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:34:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:07,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 918 states and 1499 transitions. [2021-11-25 06:34:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1499 transitions. [2021-11-25 06:34:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:07,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:34:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 919 states and 1499 transitions. [2021-11-25 06:34:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1499 transitions. [2021-11-25 06:34:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:08,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:34:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 920 states and 1499 transitions. [2021-11-25 06:34:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1499 transitions. [2021-11-25 06:34:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:34:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 920 states and 1498 transitions. [2021-11-25 06:34:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1498 transitions. [2021-11-25 06:34:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:34:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 920 states and 1497 transitions. [2021-11-25 06:34:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1497 transitions. [2021-11-25 06:34:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:34:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 929 states and 1515 transitions. [2021-11-25 06:34:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1515 transitions. [2021-11-25 06:34:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:12,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:12,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 932 states and 1521 transitions. [2021-11-25 06:34:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1521 transitions. [2021-11-25 06:34:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:14,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:34:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 937 states and 1530 transitions. [2021-11-25 06:34:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1530 transitions. [2021-11-25 06:34:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:14,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:34:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 939 states and 1532 transitions. [2021-11-25 06:34:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1532 transitions. [2021-11-25 06:34:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:34:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 943 states and 1537 transitions. [2021-11-25 06:34:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1537 transitions. [2021-11-25 06:34:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 943 states and 1536 transitions. [2021-11-25 06:34:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1536 transitions. [2021-11-25 06:34:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:34:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 943 states and 1535 transitions. [2021-11-25 06:34:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1535 transitions. [2021-11-25 06:34:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:34:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 947 states and 1540 transitions. [2021-11-25 06:34:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1540 transitions. [2021-11-25 06:34:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:34:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 959 states and 1565 transitions. [2021-11-25 06:34:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1565 transitions. [2021-11-25 06:34:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:34:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:34:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 964 states and 1577 transitions. [2021-11-25 06:34:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1577 transitions. [2021-11-25 06:34:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:34:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:21,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:34:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 975 states and 1594 transitions. [2021-11-25 06:34:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1594 transitions. [2021-11-25 06:34:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:34:25,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:34:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 977 states and 1595 transitions. [2021-11-25 06:34:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1595 transitions. [2021-11-25 06:34:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:34:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:34:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 979 states and 1596 transitions. [2021-11-25 06:34:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1596 transitions. [2021-11-25 06:34:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:34:26,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:34:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 980 states and 1597 transitions. [2021-11-25 06:34:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1597 transitions. [2021-11-25 06:34:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 980 states and 1596 transitions. [2021-11-25 06:34:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1596 transitions. [2021-11-25 06:34:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:26,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 980 states and 1595 transitions. [2021-11-25 06:34:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1595 transitions. [2021-11-25 06:34:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 987 states and 1608 transitions. [2021-11-25 06:34:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1608 transitions. [2021-11-25 06:34:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:28,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 987 states and 1607 transitions. [2021-11-25 06:34:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1607 transitions. [2021-11-25 06:34:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 988 states and 1608 transitions. [2021-11-25 06:34:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1608 transitions. [2021-11-25 06:34:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 995 states and 1621 transitions. [2021-11-25 06:34:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1621 transitions. [2021-11-25 06:34:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 996 states and 1622 transitions. [2021-11-25 06:34:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1622 transitions. [2021-11-25 06:34:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:30,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 997 states and 1625 transitions. [2021-11-25 06:34:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1625 transitions. [2021-11-25 06:34:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 997 states and 1624 transitions. [2021-11-25 06:34:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1624 transitions. [2021-11-25 06:34:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:34:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1000 states and 1648 transitions. [2021-11-25 06:34:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1648 transitions. [2021-11-25 06:34:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:34:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1001 states and 1648 transitions. [2021-11-25 06:34:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1648 transitions. [2021-11-25 06:34:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:34:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1001 states and 1647 transitions. [2021-11-25 06:34:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1647 transitions. [2021-11-25 06:34:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:34:33,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1001 states and 1646 transitions. [2021-11-25 06:34:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1646 transitions. [2021-11-25 06:34:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:34:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1008 states and 1659 transitions. [2021-11-25 06:34:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1659 transitions. [2021-11-25 06:34:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:34:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1008 states and 1657 transitions. [2021-11-25 06:34:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1657 transitions. [2021-11-25 06:34:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:34:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:34:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1011 states and 1668 transitions. [2021-11-25 06:34:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1668 transitions. [2021-11-25 06:34:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:34:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:34:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1012 states and 1669 transitions. [2021-11-25 06:34:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1669 transitions. [2021-11-25 06:34:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:34:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:34:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1014 states and 1677 transitions. [2021-11-25 06:34:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1677 transitions. [2021-11-25 06:34:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:34:39,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:34:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1018 states and 1686 transitions. [2021-11-25 06:34:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1686 transitions. [2021-11-25 06:34:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:34:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:34:39,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1019 states and 1687 transitions. [2021-11-25 06:34:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1687 transitions. [2021-11-25 06:34:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:34:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:34:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1020 states and 1688 transitions. [2021-11-25 06:34:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1688 transitions. [2021-11-25 06:34:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:34:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:34:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1020 states and 1687 transitions. [2021-11-25 06:34:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1687 transitions. [2021-11-25 06:34:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:34:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:34:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1036 states and 1730 transitions. [2021-11-25 06:34:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1730 transitions. [2021-11-25 06:34:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:34:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:34:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1040 states and 1736 transitions. [2021-11-25 06:34:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1736 transitions. [2021-11-25 06:34:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:34:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:46,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:34:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1044 states and 1743 transitions. [2021-11-25 06:34:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1743 transitions. [2021-11-25 06:34:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:34:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:34:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1049 states and 1751 transitions. [2021-11-25 06:34:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1751 transitions. [2021-11-25 06:34:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:34:55,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:34:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1054 states and 1760 transitions. [2021-11-25 06:34:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1760 transitions. [2021-11-25 06:34:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:34:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:34:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1057 states and 1767 transitions. [2021-11-25 06:34:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1767 transitions. [2021-11-25 06:34:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:34:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:57,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:35:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1062 states and 1779 transitions. [2021-11-25 06:35:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1779 transitions. [2021-11-25 06:35:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:35:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1064 states and 1781 transitions. [2021-11-25 06:35:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1781 transitions. [2021-11-25 06:35:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:35:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1068 states and 1790 transitions. [2021-11-25 06:35:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1790 transitions. [2021-11-25 06:35:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1073 states and 1799 transitions. [2021-11-25 06:35:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1799 transitions. [2021-11-25 06:35:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:35:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1075 states and 1801 transitions. [2021-11-25 06:35:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1801 transitions. [2021-11-25 06:35:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:35:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:35:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1066 states and 1787 transitions. [2021-11-25 06:35:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1787 transitions. [2021-11-25 06:35:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:35:06,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1071 states and 1796 transitions. [2021-11-25 06:35:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1796 transitions. [2021-11-25 06:35:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:35:06,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1073 states and 1798 transitions. [2021-11-25 06:35:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1798 transitions. [2021-11-25 06:35:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:35:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:35:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1073 states and 1797 transitions. [2021-11-25 06:35:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1797 transitions. [2021-11-25 06:35:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:35:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:35:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1078 states and 1809 transitions. [2021-11-25 06:35:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1809 transitions. [2021-11-25 06:35:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:13,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1084 states and 1818 transitions. [2021-11-25 06:35:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1818 transitions. [2021-11-25 06:35:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:35:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:17,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1089 states and 1827 transitions. [2021-11-25 06:35:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1827 transitions. [2021-11-25 06:35:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:35:17,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:17,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1095 states and 1836 transitions. [2021-11-25 06:35:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1836 transitions. [2021-11-25 06:35:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:35:20,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1101 states and 1845 transitions. [2021-11-25 06:35:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1845 transitions. [2021-11-25 06:35:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:35:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1103 states and 1847 transitions. [2021-11-25 06:35:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1847 transitions. [2021-11-25 06:35:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:35:24,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:24,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1109 states and 1856 transitions. [2021-11-25 06:35:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1856 transitions. [2021-11-25 06:35:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:35:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:26,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1109 states and 1855 transitions. [2021-11-25 06:35:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1855 transitions. [2021-11-25 06:35:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:27,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1109 states and 1854 transitions. [2021-11-25 06:35:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1854 transitions. [2021-11-25 06:35:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:35:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1115 states and 1863 transitions. [2021-11-25 06:35:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1863 transitions. [2021-11-25 06:35:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:35:32,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:35:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1123 states and 1878 transitions. [2021-11-25 06:35:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1878 transitions. [2021-11-25 06:35:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:35:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:35:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1130 states and 1893 transitions. [2021-11-25 06:35:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1893 transitions. [2021-11-25 06:35:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:35:34,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:35:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1136 states and 1902 transitions. [2021-11-25 06:35:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1902 transitions. [2021-11-25 06:35:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:35:37,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:35:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1129 states and 1889 transitions. [2021-11-25 06:35:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1889 transitions. [2021-11-25 06:35:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:35:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:35:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1130 states and 1890 transitions. [2021-11-25 06:35:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1890 transitions. [2021-11-25 06:35:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:35:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:35:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1131 states and 1891 transitions. [2021-11-25 06:35:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1891 transitions. [2021-11-25 06:35:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:35:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:35:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1137 states and 1901 transitions. [2021-11-25 06:35:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1901 transitions. [2021-11-25 06:35:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:35:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:35:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1143 states and 1911 transitions. [2021-11-25 06:35:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1911 transitions. [2021-11-25 06:35:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:35:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:35:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1149 states and 1918 transitions. [2021-11-25 06:35:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1918 transitions. [2021-11-25 06:35:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:35:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:35:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1149 states and 1917 transitions. [2021-11-25 06:35:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1917 transitions. [2021-11-25 06:35:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:35:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:35:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1150 states and 1919 transitions. [2021-11-25 06:35:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1919 transitions. [2021-11-25 06:35:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:35:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:35:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1155 states and 1929 transitions. [2021-11-25 06:35:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1929 transitions. [2021-11-25 06:35:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:35:58,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:58,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1160 states and 1936 transitions. [2021-11-25 06:36:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1936 transitions. [2021-11-25 06:36:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:36:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:00,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:36:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1161 states and 1937 transitions. [2021-11-25 06:36:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1937 transitions. [2021-11-25 06:36:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:36:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1163 states and 1939 transitions. [2021-11-25 06:36:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1939 transitions. [2021-11-25 06:36:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:36:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:01,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1173 states and 1956 transitions. [2021-11-25 06:36:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1956 transitions. [2021-11-25 06:36:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:36:03,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1175 states and 1958 transitions. [2021-11-25 06:36:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1958 transitions. [2021-11-25 06:36:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:36:04,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:04,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1176 states and 1959 transitions. [2021-11-25 06:36:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1959 transitions. [2021-11-25 06:36:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:36:06,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:06,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:36:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1178 states and 1961 transitions. [2021-11-25 06:36:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1961 transitions. [2021-11-25 06:36:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:36:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:08,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:36:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1180 states and 1963 transitions. [2021-11-25 06:36:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1963 transitions. [2021-11-25 06:36:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:36:09,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:09,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1190 states and 1980 transitions. [2021-11-25 06:36:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1980 transitions. [2021-11-25 06:36:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:36:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:12,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1191 states and 1981 transitions. [2021-11-25 06:36:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1981 transitions. [2021-11-25 06:36:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:36:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:14,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:36:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1196 states and 1990 transitions. [2021-11-25 06:36:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1990 transitions. [2021-11-25 06:36:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:36:15,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1198 states and 1992 transitions. [2021-11-25 06:36:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1992 transitions. [2021-11-25 06:36:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:36:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:36:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1200 states and 1994 transitions. [2021-11-25 06:36:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1994 transitions. [2021-11-25 06:36:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:36:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:16,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1203 states and 2000 transitions. [2021-11-25 06:36:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2000 transitions. [2021-11-25 06:36:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:36:18,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:18,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:36:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1210 states and 2011 transitions. [2021-11-25 06:36:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2011 transitions. [2021-11-25 06:36:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:36:18,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:18,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:36:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1212 states and 2013 transitions. [2021-11-25 06:36:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2013 transitions. [2021-11-25 06:36:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:36:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:18,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:36:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1199 states and 1994 transitions. [2021-11-25 06:36:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1994 transitions. [2021-11-25 06:36:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:36:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:36:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1201 states and 1996 transitions. [2021-11-25 06:36:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1996 transitions. [2021-11-25 06:36:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:36:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:36:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1207 states and 2005 transitions. [2021-11-25 06:36:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2005 transitions. [2021-11-25 06:36:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:36:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:24,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:36:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1219 states and 2023 transitions. [2021-11-25 06:36:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2023 transitions. [2021-11-25 06:36:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:36:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:36:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1222 states and 2034 transitions. [2021-11-25 06:36:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2034 transitions. [2021-11-25 06:36:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:36:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:36:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1224 states and 2043 transitions. [2021-11-25 06:36:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2043 transitions. [2021-11-25 06:36:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:36:32,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:32,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:36:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1230 states and 2052 transitions. [2021-11-25 06:36:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2052 transitions. [2021-11-25 06:36:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:36:35,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:36:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1234 states and 2060 transitions. [2021-11-25 06:36:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2060 transitions. [2021-11-25 06:36:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:36:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1235 states and 2060 transitions. [2021-11-25 06:36:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2060 transitions. [2021-11-25 06:36:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:36:35,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:36:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1236 states and 2060 transitions. [2021-11-25 06:36:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2060 transitions. [2021-11-25 06:36:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:36,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1241 states and 2081 transitions. [2021-11-25 06:36:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2081 transitions. [2021-11-25 06:36:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:39,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1243 states and 2083 transitions. [2021-11-25 06:36:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2083 transitions. [2021-11-25 06:36:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:40,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1246 states and 2087 transitions. [2021-11-25 06:36:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2087 transitions. [2021-11-25 06:36:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1249 states and 2091 transitions. [2021-11-25 06:36:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2091 transitions. [2021-11-25 06:36:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1251 states and 2102 transitions. [2021-11-25 06:36:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2102 transitions. [2021-11-25 06:36:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:36:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1253 states and 2110 transitions. [2021-11-25 06:36:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2110 transitions. [2021-11-25 06:36:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:43,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:36:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1265 states and 2128 transitions. [2021-11-25 06:36:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2128 transitions. [2021-11-25 06:36:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:36:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:36:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1268 states and 2132 transitions. [2021-11-25 06:36:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2132 transitions. [2021-11-25 06:36:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:36:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:58,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 06:36:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1269 states and 2132 transitions. [2021-11-25 06:36:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2132 transitions. [2021-11-25 06:36:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:36:59,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:59,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1271 states and 2135 transitions. [2021-11-25 06:37:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2135 transitions. [2021-11-25 06:37:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:37:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:37:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1274 states and 2139 transitions. [2021-11-25 06:37:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2139 transitions. [2021-11-25 06:37:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:37:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1276 states and 2142 transitions. [2021-11-25 06:37:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2142 transitions. [2021-11-25 06:37:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:37:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:04,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:37:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1279 states and 2147 transitions. [2021-11-25 06:37:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2147 transitions. [2021-11-25 06:37:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:37:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:37:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1279 states and 2146 transitions. [2021-11-25 06:37:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2146 transitions. [2021-11-25 06:37:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:37:11,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 06:37:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1280 states and 2148 transitions. [2021-11-25 06:37:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2148 transitions. [2021-11-25 06:37:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:37:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:12,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:37:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1284 states and 2153 transitions. [2021-11-25 06:37:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2153 transitions. [2021-11-25 06:37:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:37:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 06:37:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1285 states and 2153 transitions. [2021-11-25 06:37:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2153 transitions. [2021-11-25 06:37:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:37:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:13,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1287 states and 2156 transitions. [2021-11-25 06:37:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2156 transitions. [2021-11-25 06:37:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:37:15,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:37:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1291 states and 2163 transitions. [2021-11-25 06:37:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2163 transitions. [2021-11-25 06:37:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:37:15,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 06:37:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1291 states and 2162 transitions. [2021-11-25 06:37:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2162 transitions. [2021-11-25 06:37:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:37:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:37:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1294 states and 2167 transitions. [2021-11-25 06:37:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2167 transitions. [2021-11-25 06:37:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:37:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 06:37:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1295 states and 2167 transitions. [2021-11-25 06:37:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2167 transitions. [2021-11-25 06:37:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:37:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1297 states and 2170 transitions. [2021-11-25 06:37:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2170 transitions. [2021-11-25 06:37:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:37:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:17,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1299 states and 2172 transitions. [2021-11-25 06:37:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2172 transitions. [2021-11-25 06:37:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:37:17,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:17,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1301 states and 2175 transitions. [2021-11-25 06:37:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2175 transitions. [2021-11-25 06:37:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:37:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:19,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:37:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1303 states and 2178 transitions. [2021-11-25 06:37:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2178 transitions. [2021-11-25 06:37:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:37:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:20,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-25 06:37:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1312 states and 2190 transitions. [2021-11-25 06:37:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2190 transitions. [2021-11-25 06:37:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:37:23,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:23,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-25 06:37:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1321 states and 2202 transitions. [2021-11-25 06:37:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2202 transitions. [2021-11-25 06:37:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:37:26,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:26,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:37:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1328 states and 2218 transitions. [2021-11-25 06:37:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2218 transitions. [2021-11-25 06:37:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:37:26,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:26,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:37:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1328 states and 2217 transitions. [2021-11-25 06:37:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2217 transitions. [2021-11-25 06:37:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:37:26,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:26,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:37:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1333 states and 2224 transitions. [2021-11-25 06:37:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2224 transitions. [2021-11-25 06:37:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:37:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:37:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1336 states and 2228 transitions. [2021-11-25 06:37:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2228 transitions. [2021-11-25 06:37:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:37:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:37:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1343 states and 2244 transitions. [2021-11-25 06:37:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2244 transitions. [2021-11-25 06:37:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:37:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:37:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1345 states and 2249 transitions. [2021-11-25 06:37:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2249 transitions. [2021-11-25 06:37:35,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:37:35,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-25 06:37:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1344 states and 2247 transitions. [2021-11-25 06:37:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2247 transitions. [2021-11-25 06:37:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:37:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:37:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1338 states and 2236 transitions. [2021-11-25 06:37:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2236 transitions. [2021-11-25 06:37:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:37:36,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:36,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:37:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1343 states and 2246 transitions. [2021-11-25 06:37:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2246 transitions. [2021-11-25 06:37:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:37:37,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:37:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1349 states and 2256 transitions. [2021-11-25 06:37:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2256 transitions. [2021-11-25 06:37:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:37:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:37:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1352 states and 2263 transitions. [2021-11-25 06:37:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2263 transitions. [2021-11-25 06:37:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:37:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 06:37:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1353 states and 2263 transitions. [2021-11-25 06:37:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2263 transitions. [2021-11-25 06:37:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:37:44,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:37:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1359 states and 2273 transitions. [2021-11-25 06:37:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2273 transitions. [2021-11-25 06:37:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:37:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 06:37:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1360 states and 2273 transitions. [2021-11-25 06:37:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2273 transitions. [2021-11-25 06:37:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:37:44,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:37:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1366 states and 2283 transitions. [2021-11-25 06:37:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2283 transitions. [2021-11-25 06:37:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:37:45,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:37:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1374 states and 2298 transitions. [2021-11-25 06:37:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2298 transitions. [2021-11-25 06:37:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:37:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:47,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:37:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1377 states and 2302 transitions. [2021-11-25 06:37:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2302 transitions. [2021-11-25 06:37:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:37:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:37:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1381 states and 2308 transitions. [2021-11-25 06:37:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2308 transitions. [2021-11-25 06:37:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:37:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1385 states and 2315 transitions. [2021-11-25 06:37:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2315 transitions. [2021-11-25 06:37:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:37:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:51,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:37:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1393 states and 2330 transitions. [2021-11-25 06:37:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2330 transitions. [2021-11-25 06:37:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:37:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:53,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:37:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1396 states and 2334 transitions. [2021-11-25 06:37:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2334 transitions. [2021-11-25 06:37:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:37:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:56,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:37:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1396 states and 2333 transitions. [2021-11-25 06:37:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2333 transitions. [2021-11-25 06:37:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:37:57,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:37:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1400 states and 2339 transitions. [2021-11-25 06:37:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2339 transitions. [2021-11-25 06:37:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:37:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1401 states and 2340 transitions. [2021-11-25 06:37:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2340 transitions. [2021-11-25 06:37:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:37:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1405 states and 2347 transitions. [2021-11-25 06:37:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2347 transitions. [2021-11-25 06:37:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:37:57,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:37:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1410 states and 2354 transitions. [2021-11-25 06:37:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2354 transitions. [2021-11-25 06:37:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:37:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:37:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1411 states and 2357 transitions. [2021-11-25 06:37:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2357 transitions. [2021-11-25 06:37:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:37:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:37:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1411 states and 2356 transitions. [2021-11-25 06:37:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2356 transitions. [2021-11-25 06:37:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:37:58,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1412 states and 2357 transitions. [2021-11-25 06:37:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2357 transitions. [2021-11-25 06:37:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:37:58,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1413 states and 2359 transitions. [2021-11-25 06:37:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2359 transitions. [2021-11-25 06:37:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:37:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:37:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1413 states and 2358 transitions. [2021-11-25 06:37:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2358 transitions. [2021-11-25 06:37:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:37:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:38:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1421 states and 2371 transitions. [2021-11-25 06:38:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2371 transitions. [2021-11-25 06:38:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:38:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:01,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 06:38:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1427 states and 2383 transitions. [2021-11-25 06:38:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2383 transitions. [2021-11-25 06:38:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:38:02,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:02,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:38:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1428 states and 2385 transitions. [2021-11-25 06:38:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2385 transitions. [2021-11-25 06:38:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:38:03,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1436 states and 2396 transitions. [2021-11-25 06:38:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2396 transitions. [2021-11-25 06:38:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:38:03,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1439 states and 2403 transitions. [2021-11-25 06:38:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2403 transitions. [2021-11-25 06:38:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:38:03,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1447 states and 2414 transitions. [2021-11-25 06:38:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2414 transitions. [2021-11-25 06:38:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 06:38:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:38:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1449 states and 2416 transitions. [2021-11-25 06:38:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2416 transitions. [2021-11-25 06:38:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:38:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:04,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1452 states and 2423 transitions. [2021-11-25 06:38:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2423 transitions. [2021-11-25 06:38:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:38:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:04,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1452 states and 2422 transitions. [2021-11-25 06:38:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2422 transitions. [2021-11-25 06:38:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:38:04,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:04,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:38:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1454 states and 2424 transitions. [2021-11-25 06:38:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2424 transitions. [2021-11-25 06:38:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:38:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1456 states and 2429 transitions. [2021-11-25 06:38:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2429 transitions. [2021-11-25 06:38:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 06:38:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:38:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1455 states and 2427 transitions. [2021-11-25 06:38:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2427 transitions. [2021-11-25 06:38:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:38:05,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1456 states and 2428 transitions. [2021-11-25 06:38:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2428 transitions. [2021-11-25 06:38:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:38:05,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1461 states and 2435 transitions. [2021-11-25 06:38:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2435 transitions. [2021-11-25 06:38:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 06:38:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1462 states and 2436 transitions. [2021-11-25 06:38:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2436 transitions. [2021-11-25 06:38:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 06:38:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1467 states and 2443 transitions. [2021-11-25 06:38:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2443 transitions. [2021-11-25 06:38:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:38:06,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1467 states and 2442 transitions. [2021-11-25 06:38:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2442 transitions. [2021-11-25 06:38:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 06:38:06,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:38:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1468 states and 2443 transitions. [2021-11-25 06:38:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2443 transitions. [2021-11-25 06:38:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:38:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:38:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1477 states and 2457 transitions. [2021-11-25 06:38:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2457 transitions. [2021-11-25 06:38:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:38:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:10,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 06:38:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1486 states and 2470 transitions. [2021-11-25 06:38:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2470 transitions. [2021-11-25 06:38:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:38:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:12,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-25 06:38:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1487 states and 2472 transitions. [2021-11-25 06:38:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2472 transitions. [2021-11-25 06:38:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 06:38:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-25 06:38:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1490 states and 2477 transitions. [2021-11-25 06:38:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2477 transitions. [2021-11-25 06:38:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:38:25,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:25,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-25 06:38:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1494 states and 2483 transitions. [2021-11-25 06:38:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2483 transitions. [2021-11-25 06:38:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 06:38:25,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:25,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-25 06:38:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1502 states and 2496 transitions. [2021-11-25 06:38:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2496 transitions. [2021-11-25 06:38:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 06:38:30,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:30,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 06:38:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1504 states and 2498 transitions. [2021-11-25 06:38:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2498 transitions. [2021-11-25 06:38:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-25 06:38:30,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:30,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:38:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1536 states and 2548 transitions. [2021-11-25 06:38:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2548 transitions. [2021-11-25 06:38:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 06:38:38,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:38,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:38:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1568 states and 2598 transitions. [2021-11-25 06:38:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2598 transitions. [2021-11-25 06:38:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 06:38:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:38:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1569 states and 2600 transitions. [2021-11-25 06:38:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2600 transitions. [2021-11-25 06:38:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 06:38:56,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:56,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 06:38:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1573 states and 2606 transitions. [2021-11-25 06:38:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2606 transitions. [2021-11-25 06:38:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 06:38:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 06:39:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1584 states and 2624 transitions. [2021-11-25 06:39:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2624 transitions. [2021-11-25 06:39:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 06:39:00,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:00,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 06:39:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1592 states and 2637 transitions. [2021-11-25 06:39:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2637 transitions. [2021-11-25 06:39:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 06:39:04,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:04,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 06:39:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1594 states and 2639 transitions. [2021-11-25 06:39:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2639 transitions. [2021-11-25 06:39:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:39:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:04,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 06:39:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1606 states and 2658 transitions. [2021-11-25 06:39:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2658 transitions. [2021-11-25 06:39:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 06:39:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:04,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 06:39:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1614 states and 2671 transitions. [2021-11-25 06:39:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2671 transitions. [2021-11-25 06:39:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 06:39:08,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:08,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 06:39:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1616 states and 2673 transitions. [2021-11-25 06:39:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2673 transitions. [2021-11-25 06:39:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:39:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:08,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 06:39:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1624 states and 2686 transitions. [2021-11-25 06:39:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2686 transitions. [2021-11-25 06:39:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:39:12,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:12,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 06:39:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1626 states and 2688 transitions. [2021-11-25 06:39:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2688 transitions. [2021-11-25 06:39:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 06:39:12,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:12,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-25 06:39:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1630 states and 2694 transitions. [2021-11-25 06:39:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2694 transitions. [2021-11-25 06:39:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-25 06:39:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:12,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-25 06:39:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1634 states and 2700 transitions. [2021-11-25 06:39:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2700 transitions. [2021-11-25 06:39:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 06:39:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:13,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-25 06:39:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1638 states and 2706 transitions. [2021-11-25 06:39:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2706 transitions. [2021-11-25 06:39:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 06:39:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-25 06:39:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1587 states and 2626 transitions. [2021-11-25 06:39:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2626 transitions. [2021-11-25 06:39:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 06:39:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:13,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-25 06:39:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1598 states and 2642 transitions. [2021-11-25 06:39:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2642 transitions. [2021-11-25 06:39:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 06:39:17,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-25 06:39:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1609 states and 2658 transitions. [2021-11-25 06:39:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2658 transitions. [2021-11-25 06:39:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 06:39:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-25 06:39:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1620 states and 2674 transitions. [2021-11-25 06:39:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2674 transitions. [2021-11-25 06:39:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 06:39:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 06:39:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1633 states and 2692 transitions. [2021-11-25 06:39:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2692 transitions. [2021-11-25 06:39:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 06:39:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 06:39:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1646 states and 2710 transitions. [2021-11-25 06:39:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2710 transitions. [2021-11-25 06:39:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 06:39:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 06:39:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 703 states and 1042 transitions. [2021-11-25 06:39:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1042 transitions. [2021-11-25 06:39:26,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 06:39:26,099 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 380 iterations. [2021-11-25 06:39:26,109 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-25 06:39:28,820 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,823 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,824 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,825 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,830 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-25 06:39:28,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,835 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-25 06:39:28,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:39:28,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 06:39:28 ImpRootNode [2021-11-25 06:39:28,839 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-25 06:39:28,839 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 06:39:28,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 06:39:28,840 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 06:39:28,840 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:12" (3/4) ... [2021-11-25 06:39:28,843 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-25 06:39:28,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-25 06:39:28,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-25 06:39:28,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-25 06:39:28,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-25 06:39:28,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 363 nodes and edges [2021-11-25 06:39:28,904 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-25 06:39:28,909 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-25 06:39:28,914 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-25 06:39:28,920 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 06:39:28,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 06:39:29,188 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/witness.graphml [2021-11-25 06:39:29,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 06:39:29,189 INFO L158 Benchmark]: Toolchain (without parser) took 405202.79ms. Allocated memory was 92.3MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 65.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 865.6MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,190 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:39:29,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2076.25ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 65.5MB in the beginning and 56.9MB in the end (delta: 8.6MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.68ms. Allocated memory is still 115.3MB. Free memory was 56.9MB in the beginning and 66.8MB in the end (delta: -10.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,191 INFO L158 Benchmark]: Boogie Preprocessor took 240.14ms. Allocated memory is still 115.3MB. Free memory was 66.8MB in the beginning and 50.5MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,191 INFO L158 Benchmark]: RCFGBuilder took 26054.48ms. Allocated memory was 115.3MB in the beginning and 394.3MB in the end (delta: 278.9MB). Free memory was 50.5MB in the beginning and 170.8MB in the end (delta: -120.3MB). Peak memory consumption was 223.5MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,192 INFO L158 Benchmark]: CodeCheck took 376181.55ms. Allocated memory was 394.3MB in the beginning and 2.1GB in the end (delta: 1.7GB). Free memory was 170.8MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 616.1MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,192 INFO L158 Benchmark]: Witness Printer took 349.01ms. Allocated memory is still 2.1GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 54.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-25 06:39:29,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 43 procedures, 519 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 373.4s, OverallIterations: 380, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 958655 SdHoareTripleChecker+Valid, 1999.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 609025 mSDsluCounter, 1017428 SdHoareTripleChecker+Invalid, 1782.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 855951 mSDsCounter, 174580 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 886603 IncrementalHoareTripleChecker+Invalid, 1061183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 174580 mSolverCounterUnsat, 315072 mSDtfsCounter, 886603 mSolverCounterSat, 22.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 484859 GetRequests, 481699 SyntacticMatches, 2023 SemanticMatches, 1137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687123 ImplicationChecksByTransitivity, 313.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.2s SsaConstructionTime, 7.6s SatisfiabilityAnalysisTime, 52.0s InterpolantComputationTime, 37571 NumberOfCodeBlocks, 37571 NumberOfCodeBlocksAsserted, 379 NumberOfCheckSat, 37192 ConstructedInterpolants, 0 QuantifiedInterpolants, 66173 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 379 InterpolantComputations, 329 PerfectInterpolantSequences, 14928/15145 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4914]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4876]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 3369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4774]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2076.25ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 65.5MB in the beginning and 56.9MB in the end (delta: 8.6MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.68ms. Allocated memory is still 115.3MB. Free memory was 56.9MB in the beginning and 66.8MB in the end (delta: -10.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.14ms. Allocated memory is still 115.3MB. Free memory was 66.8MB in the beginning and 50.5MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 26054.48ms. Allocated memory was 115.3MB in the beginning and 394.3MB in the end (delta: 278.9MB). Free memory was 50.5MB in the beginning and 170.8MB in the end (delta: -120.3MB). Peak memory consumption was 223.5MB. Max. memory is 16.1GB. * CodeCheck took 376181.55ms. Allocated memory was 394.3MB in the beginning and 2.1GB in the end (delta: 1.7GB). Free memory was 170.8MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 616.1MB. Max. memory is 16.1GB. * Witness Printer took 349.01ms. Allocated memory is still 2.1GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 54.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-25 06:39:29,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e349b29a-06b1-4432-b51d-c9e789157263/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE