./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/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_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN --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 0.2.1-dev-53f42b1 [2021-11-21 05:22:16,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:22:16,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:22:16,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:22:16,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:22:16,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:22:16,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:22:16,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:22:16,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:22:16,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:22:16,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:22:16,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:22:16,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:22:16,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:22:16,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:22:16,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:22:16,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:22:16,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:22:16,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:22:16,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:22:16,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:22:16,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:22:16,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:22:16,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:22:16,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:22:16,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:22:16,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:22:16,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:22:16,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:22:16,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:22:16,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:22:16,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:22:16,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:22:16,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:22:16,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:22:16,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:22:16,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:22:16,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:22:16,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:22:16,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:22:16,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:22:16,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:22:16,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:22:16,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:22:16,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:22:16,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:22:16,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:22:16,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:22:16,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:22:16,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:22:16,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:22:16,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:22:16,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:22:16,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:22:16,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:22:16,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:22:16,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:22:16,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:22:16,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:22:16,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:22:16,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:16,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:22:16,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:22:16,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:22:16,444 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:22:16,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:22:16,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:22:16,444 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_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-21 05:22:16,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:22:16,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:22:16,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:22:16,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:22:16,811 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:22:16,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-21 05:22:16,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/data/ec1523641/c9799008efae435b8dd976370dfeaaa0/FLAGd21db51f6 [2021-11-21 05:22:17,790 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:22:17,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-21 05:22:17,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/data/ec1523641/c9799008efae435b8dd976370dfeaaa0/FLAGd21db51f6 [2021-11-21 05:22:18,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/data/ec1523641/c9799008efae435b8dd976370dfeaaa0 [2021-11-21 05:22:18,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:22:18,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:22:18,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:18,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:22:18,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:22:18,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:18" (1/1) ... [2021-11-21 05:22:18,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3794c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:18, skipping insertion in model container [2021-11-21 05:22:18,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:18" (1/1) ... [2021-11-21 05:22:18,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:22:18,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:22:19,631 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_7e4d70a0-3ced-4a04-bf87-5106b43f9497/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-21 05:22:19,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:19,749 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:22:20,065 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_7e4d70a0-3ced-4a04-bf87-5106b43f9497/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-21 05:22:20,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:20,195 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:22:20,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20 WrapperNode [2021-11-21 05:22:20,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:20,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:20,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:22:20,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:22:20,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,447 INFO L137 Inliner]: procedures = 191, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2144 [2021-11-21 05:22:20,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:20,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:22:20,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:22:20,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:22:20,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:22:20,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:22:20,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:22:20,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:22:20,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:20" (1/1) ... [2021-11-21 05:22:20,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:20,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:22:20,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:22:20,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:22:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:22:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-21 05:22:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-21 05:22:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:22:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:22:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:22:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-21 05:22:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-21 05:22:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:22:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:22:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-21 05:22:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-21 05:22:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:22:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:22:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-21 05:22:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-21 05:22:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:22:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:22:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 05:22:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 05:22:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:22:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:22:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-21 05:22:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-21 05:22:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:22:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:22:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:22:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 05:22:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 05:22:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 05:22:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 05:22:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-21 05:22:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-21 05:22:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 05:22:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 05:22:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:22:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:22:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-21 05:22:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-21 05:22:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-21 05:22:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-21 05:22:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:22:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-21 05:22:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-21 05:22:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 05:22:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 05:22:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:22:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-21 05:22:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-21 05:22:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:22:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:22:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:22:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-21 05:22:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-21 05:22:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-21 05:22:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-21 05:22:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:22:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-21 05:22:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-21 05:22:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:22:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:22:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 05:22:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 05:22:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-21 05:22:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-21 05:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-21 05:22:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-21 05:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-21 05:22:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-21 05:22:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:22:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:22:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-21 05:22:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-21 05:22:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:22:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:22:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-21 05:22:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-21 05:22:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:22:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:22:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 05:22:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 05:22:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 05:22:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 05:22:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 05:22:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 05:22:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 05:22:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 05:22:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:22:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-21 05:22:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-21 05:22:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 05:22:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 05:22:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:22:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 05:22:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 05:22:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-21 05:22:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-21 05:22:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:22:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:22:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 05:22:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 05:22:21,333 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:22:21,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:22:46,268 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:22:46,588 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:22:46,589 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:22:46,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:46 BoogieIcfgContainer [2021-11-21 05:22:46,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:22:46,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:22:46,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:22:46,604 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:22:46,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:46" (1/1) ... [2021-11-21 05:22:46,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:22:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 519 states and 744 transitions. [2021-11-21 05:22:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 744 transitions. [2021-11-21 05:22:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:22:46,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:46,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 520 states and 740 transitions. [2021-11-21 05:22:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 740 transitions. [2021-11-21 05:22:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:22:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 523 states and 743 transitions. [2021-11-21 05:22:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 743 transitions. [2021-11-21 05:22:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:22:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 747 transitions. [2021-11-21 05:22:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 747 transitions. [2021-11-21 05:22:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:22:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 531 states and 767 transitions. [2021-11-21 05:22:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 767 transitions. [2021-11-21 05:22:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:22:48,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 535 states and 787 transitions. [2021-11-21 05:22:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2021-11-21 05:22:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:22:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 539 states and 807 transitions. [2021-11-21 05:22:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2021-11-21 05:22:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:22:48,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 543 states and 824 transitions. [2021-11-21 05:22:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2021-11-21 05:22:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:22:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 546 states and 830 transitions. [2021-11-21 05:22:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 830 transitions. [2021-11-21 05:22:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:22:48,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 549 states and 836 transitions. [2021-11-21 05:22:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 836 transitions. [2021-11-21 05:22:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:22:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 551 states and 839 transitions. [2021-11-21 05:22:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 839 transitions. [2021-11-21 05:22:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:22:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 554 states and 845 transitions. [2021-11-21 05:22:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2021-11-21 05:22:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:22:49,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 848 transitions. [2021-11-21 05:22:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 848 transitions. [2021-11-21 05:22:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:22:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 558 states and 851 transitions. [2021-11-21 05:22:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 851 transitions. [2021-11-21 05:22:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:22:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 560 states and 853 transitions. [2021-11-21 05:22:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 853 transitions. [2021-11-21 05:22:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:22:49,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 562 states and 857 transitions. [2021-11-21 05:22:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 857 transitions. [2021-11-21 05:22:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:22:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 564 states and 859 transitions. [2021-11-21 05:22:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 859 transitions. [2021-11-21 05:22:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:22:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 566 states and 862 transitions. [2021-11-21 05:22:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2021-11-21 05:22:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:22:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2021-11-21 05:22:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2021-11-21 05:22:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:22:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 571 states and 871 transitions. [2021-11-21 05:22:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 871 transitions. [2021-11-21 05:22:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:22:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 573 states and 873 transitions. [2021-11-21 05:22:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2021-11-21 05:22:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:22:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 584 states and 892 transitions. [2021-11-21 05:22:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 892 transitions. [2021-11-21 05:22:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:22:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 587 states and 898 transitions. [2021-11-21 05:22:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 898 transitions. [2021-11-21 05:22:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:22:50,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 589 states and 900 transitions. [2021-11-21 05:22:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 900 transitions. [2021-11-21 05:22:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:22:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 903 transitions. [2021-11-21 05:22:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2021-11-21 05:22:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:22:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 592 states and 904 transitions. [2021-11-21 05:22:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 904 transitions. [2021-11-21 05:22:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:22:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 595 states and 909 transitions. [2021-11-21 05:22:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 909 transitions. [2021-11-21 05:22:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:22:50,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 597 states and 911 transitions. [2021-11-21 05:22:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 911 transitions. [2021-11-21 05:22:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:22:50,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 600 states and 916 transitions. [2021-11-21 05:22:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 916 transitions. [2021-11-21 05:22:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:22:50,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:22:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 602 states and 918 transitions. [2021-11-21 05:22:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 918 transitions. [2021-11-21 05:22:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:22:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 611 states and 931 transitions. [2021-11-21 05:22:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 931 transitions. [2021-11-21 05:22:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:22:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 620 states and 944 transitions. [2021-11-21 05:22:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 944 transitions. [2021-11-21 05:22:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:22:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 957 transitions. [2021-11-21 05:22:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 957 transitions. [2021-11-21 05:22:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:22:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 632 states and 960 transitions. [2021-11-21 05:22:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 960 transitions. [2021-11-21 05:22:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:22:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 640 states and 1002 transitions. [2021-11-21 05:22:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1002 transitions. [2021-11-21 05:22:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:22:52,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:52,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 643 states and 1006 transitions. [2021-11-21 05:22:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1006 transitions. [2021-11-21 05:22:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 646 states and 1009 transitions. [2021-11-21 05:22:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1009 transitions. [2021-11-21 05:22:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:22:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 649 states and 1012 transitions. [2021-11-21 05:22:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1012 transitions. [2021-11-21 05:22:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:22:54,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 657 states and 1040 transitions. [2021-11-21 05:22:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1040 transitions. [2021-11-21 05:22:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:55,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 661 states and 1045 transitions. [2021-11-21 05:22:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1045 transitions. [2021-11-21 05:22:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 665 states and 1053 transitions. [2021-11-21 05:22:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1053 transitions. [2021-11-21 05:22:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:22:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 669 states and 1058 transitions. [2021-11-21 05:22:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1058 transitions. [2021-11-21 05:22:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 674 states and 1075 transitions. [2021-11-21 05:22:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1075 transitions. [2021-11-21 05:22:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 678 states and 1080 transitions. [2021-11-21 05:22:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1080 transitions. [2021-11-21 05:22:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 679 states and 1081 transitions. [2021-11-21 05:22:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1081 transitions. [2021-11-21 05:22:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 682 states and 1087 transitions. [2021-11-21 05:22:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1087 transitions. [2021-11-21 05:22:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:57,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 683 states and 1088 transitions. [2021-11-21 05:22:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1088 transitions. [2021-11-21 05:22:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:57,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 686 states and 1093 transitions. [2021-11-21 05:22:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1093 transitions. [2021-11-21 05:22:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:22:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 690 states and 1098 transitions. [2021-11-21 05:22:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1098 transitions. [2021-11-21 05:22:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:57,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 695 states and 1115 transitions. [2021-11-21 05:22:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1115 transitions. [2021-11-21 05:22:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:58,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 698 states and 1123 transitions. [2021-11-21 05:23:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2021-11-21 05:23:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:23:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 699 states and 1123 transitions. [2021-11-21 05:23:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1123 transitions. [2021-11-21 05:23:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:23:02,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 702 states and 1129 transitions. [2021-11-21 05:23:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1129 transitions. [2021-11-21 05:23:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:23:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 703 states and 1130 transitions. [2021-11-21 05:23:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1130 transitions. [2021-11-21 05:23:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:23:02,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 704 states and 1131 transitions. [2021-11-21 05:23:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1131 transitions. [2021-11-21 05:23:02,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:23:02,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 707 states and 1137 transitions. [2021-11-21 05:23:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1137 transitions. [2021-11-21 05:23:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:23:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1138 transitions. [2021-11-21 05:23:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1138 transitions. [2021-11-21 05:23:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 688 states and 1098 transitions. [2021-11-21 05:23:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1098 transitions. [2021-11-21 05:23:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:23:02,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 690 states and 1109 transitions. [2021-11-21 05:23:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-21 05:23:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:23:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 689 states and 1107 transitions. [2021-11-21 05:23:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1107 transitions. [2021-11-21 05:23:03,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:23:03,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 690 states and 1109 transitions. [2021-11-21 05:23:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-21 05:23:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:23:03,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 690 states and 1108 transitions. [2021-11-21 05:23:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1108 transitions. [2021-11-21 05:23:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:03,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 693 states and 1116 transitions. [2021-11-21 05:23:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1116 transitions. [2021-11-21 05:23:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:03,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 695 states and 1127 transitions. [2021-11-21 05:23:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1127 transitions. [2021-11-21 05:23:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:04,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:04,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:04,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 700 states and 1144 transitions. [2021-11-21 05:23:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1144 transitions. [2021-11-21 05:23:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:23:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 701 states and 1145 transitions. [2021-11-21 05:23:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-21 05:23:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 700 states and 1143 transitions. [2021-11-21 05:23:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1143 transitions. [2021-11-21 05:23:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:23:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 701 states and 1145 transitions. [2021-11-21 05:23:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-21 05:23:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:23:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 701 states and 1144 transitions. [2021-11-21 05:23:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1144 transitions. [2021-11-21 05:23:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 700 states and 1142 transitions. [2021-11-21 05:23:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1142 transitions. [2021-11-21 05:23:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 702 states and 1144 transitions. [2021-11-21 05:23:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1144 transitions. [2021-11-21 05:23:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 704 states and 1146 transitions. [2021-11-21 05:23:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1146 transitions. [2021-11-21 05:23:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:05,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 706 states and 1156 transitions. [2021-11-21 05:23:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1156 transitions. [2021-11-21 05:23:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 707 states and 1157 transitions. [2021-11-21 05:23:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-21 05:23:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:06,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 706 states and 1155 transitions. [2021-11-21 05:23:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1155 transitions. [2021-11-21 05:23:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 707 states and 1157 transitions. [2021-11-21 05:23:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-21 05:23:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:23:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 707 states and 1156 transitions. [2021-11-21 05:23:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1156 transitions. [2021-11-21 05:23:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 709 states and 1158 transitions. [2021-11-21 05:23:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1158 transitions. [2021-11-21 05:23:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 711 states and 1160 transitions. [2021-11-21 05:23:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1160 transitions. [2021-11-21 05:23:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:06,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 713 states and 1162 transitions. [2021-11-21 05:23:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1162 transitions. [2021-11-21 05:23:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 714 states and 1163 transitions. [2021-11-21 05:23:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-21 05:23:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:07,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 713 states and 1161 transitions. [2021-11-21 05:23:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1161 transitions. [2021-11-21 05:23:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:07,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 714 states and 1163 transitions. [2021-11-21 05:23:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-21 05:23:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:23:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 714 states and 1162 transitions. [2021-11-21 05:23:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1162 transitions. [2021-11-21 05:23:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:07,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 730 states and 1204 transitions. [2021-11-21 05:23:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1204 transitions. [2021-11-21 05:23:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:09,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 732 states and 1206 transitions. [2021-11-21 05:23:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1206 transitions. [2021-11-21 05:23:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 737 states and 1222 transitions. [2021-11-21 05:23:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1222 transitions. [2021-11-21 05:23:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 743 states and 1245 transitions. [2021-11-21 05:23:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1245 transitions. [2021-11-21 05:23:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:23:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 745 states and 1248 transitions. [2021-11-21 05:23:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1248 transitions. [2021-11-21 05:23:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 747 states and 1250 transitions. [2021-11-21 05:23:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1250 transitions. [2021-11-21 05:23:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:13,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 750 states and 1257 transitions. [2021-11-21 05:23:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1257 transitions. [2021-11-21 05:23:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 752 states and 1267 transitions. [2021-11-21 05:23:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1267 transitions. [2021-11-21 05:23:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:14,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 757 states and 1283 transitions. [2021-11-21 05:23:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1283 transitions. [2021-11-21 05:23:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 761 states and 1289 transitions. [2021-11-21 05:23:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1289 transitions. [2021-11-21 05:23:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:23:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 760 states and 1287 transitions. [2021-11-21 05:23:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1287 transitions. [2021-11-21 05:23:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 761 states and 1289 transitions. [2021-11-21 05:23:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1289 transitions. [2021-11-21 05:23:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:23:15,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 761 states and 1288 transitions. [2021-11-21 05:23:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1288 transitions. [2021-11-21 05:23:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:15,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 765 states and 1294 transitions. [2021-11-21 05:23:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1294 transitions. [2021-11-21 05:23:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:16,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 768 states and 1301 transitions. [2021-11-21 05:23:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1301 transitions. [2021-11-21 05:23:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:16,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 772 states and 1308 transitions. [2021-11-21 05:23:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1308 transitions. [2021-11-21 05:23:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:16,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 774 states and 1310 transitions. [2021-11-21 05:23:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1310 transitions. [2021-11-21 05:23:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 773 states and 1308 transitions. [2021-11-21 05:23:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1308 transitions. [2021-11-21 05:23:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 774 states and 1310 transitions. [2021-11-21 05:23:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1310 transitions. [2021-11-21 05:23:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:23:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 774 states and 1309 transitions. [2021-11-21 05:23:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-21 05:23:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:23:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 774 states and 1308 transitions. [2021-11-21 05:23:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1308 transitions. [2021-11-21 05:23:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 776 states and 1311 transitions. [2021-11-21 05:23:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1311 transitions. [2021-11-21 05:23:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:17,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 779 states and 1316 transitions. [2021-11-21 05:23:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1316 transitions. [2021-11-21 05:23:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:23:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 781 states and 1318 transitions. [2021-11-21 05:23:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1318 transitions. [2021-11-21 05:23:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 783 states and 1322 transitions. [2021-11-21 05:23:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1322 transitions. [2021-11-21 05:23:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:18,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 788 states and 1330 transitions. [2021-11-21 05:23:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1330 transitions. [2021-11-21 05:23:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 790 states and 1332 transitions. [2021-11-21 05:23:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1332 transitions. [2021-11-21 05:23:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:18,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 792 states and 1334 transitions. [2021-11-21 05:23:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1334 transitions. [2021-11-21 05:23:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:23:18,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 791 states and 1332 transitions. [2021-11-21 05:23:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1332 transitions. [2021-11-21 05:23:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:23:18,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 791 states and 1331 transitions. [2021-11-21 05:23:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1331 transitions. [2021-11-21 05:23:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:23:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 793 states and 1334 transitions. [2021-11-21 05:23:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1334 transitions. [2021-11-21 05:23:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 795 states and 1336 transitions. [2021-11-21 05:23:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1336 transitions. [2021-11-21 05:23:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:19,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 797 states and 1337 transitions. [2021-11-21 05:23:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1337 transitions. [2021-11-21 05:23:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:19,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 799 states and 1339 transitions. [2021-11-21 05:23:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1339 transitions. [2021-11-21 05:23:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 798 states and 1337 transitions. [2021-11-21 05:23:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1337 transitions. [2021-11-21 05:23:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 800 states and 1340 transitions. [2021-11-21 05:23:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1340 transitions. [2021-11-21 05:23:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 801 states and 1344 transitions. [2021-11-21 05:23:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1344 transitions. [2021-11-21 05:23:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:19,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 802 states and 1344 transitions. [2021-11-21 05:23:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1344 transitions. [2021-11-21 05:23:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 801 states and 1342 transitions. [2021-11-21 05:23:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1342 transitions. [2021-11-21 05:23:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:20,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 801 states and 1341 transitions. [2021-11-21 05:23:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1341 transitions. [2021-11-21 05:23:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 802 states and 1341 transitions. [2021-11-21 05:23:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1341 transitions. [2021-11-21 05:23:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:20,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 803 states and 1341 transitions. [2021-11-21 05:23:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1341 transitions. [2021-11-21 05:23:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:20,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:23:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 804 states and 1341 transitions. [2021-11-21 05:23:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1341 transitions. [2021-11-21 05:23:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 806 states and 1343 transitions. [2021-11-21 05:23:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1343 transitions. [2021-11-21 05:23:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:20,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 809 states and 1350 transitions. [2021-11-21 05:23:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1350 transitions. [2021-11-21 05:23:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 808 states and 1348 transitions. [2021-11-21 05:23:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1348 transitions. [2021-11-21 05:23:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 809 states and 1348 transitions. [2021-11-21 05:23:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1348 transitions. [2021-11-21 05:23:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 810 states and 1348 transitions. [2021-11-21 05:23:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1348 transitions. [2021-11-21 05:23:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 811 states and 1349 transitions. [2021-11-21 05:23:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1349 transitions. [2021-11-21 05:23:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 814 states and 1354 transitions. [2021-11-21 05:23:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1354 transitions. [2021-11-21 05:23:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:23:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 816 states and 1356 transitions. [2021-11-21 05:23:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1356 transitions. [2021-11-21 05:23:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:22,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 825 states and 1378 transitions. [2021-11-21 05:23:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1378 transitions. [2021-11-21 05:23:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 826 states and 1378 transitions. [2021-11-21 05:23:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1378 transitions. [2021-11-21 05:23:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:23,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 832 states and 1395 transitions. [2021-11-21 05:23:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1395 transitions. [2021-11-21 05:23:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 833 states and 1396 transitions. [2021-11-21 05:23:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1396 transitions. [2021-11-21 05:23:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 835 states and 1398 transitions. [2021-11-21 05:23:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1398 transitions. [2021-11-21 05:23:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 836 states and 1399 transitions. [2021-11-21 05:23:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1399 transitions. [2021-11-21 05:23:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 838 states and 1401 transitions. [2021-11-21 05:23:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1401 transitions. [2021-11-21 05:23:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 840 states and 1403 transitions. [2021-11-21 05:23:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1403 transitions. [2021-11-21 05:23:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:23:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 842 states and 1406 transitions. [2021-11-21 05:23:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1406 transitions. [2021-11-21 05:23:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:24,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:24,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 840 states and 1392 transitions. [2021-11-21 05:23:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1392 transitions. [2021-11-21 05:23:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:24,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:24,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 842 states and 1395 transitions. [2021-11-21 05:23:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1395 transitions. [2021-11-21 05:23:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:25,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 842 states and 1394 transitions. [2021-11-21 05:23:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1394 transitions. [2021-11-21 05:23:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:25,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 845 states and 1399 transitions. [2021-11-21 05:23:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1399 transitions. [2021-11-21 05:23:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:25,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 848 states and 1404 transitions. [2021-11-21 05:23:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1404 transitions. [2021-11-21 05:23:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 851 states and 1409 transitions. [2021-11-21 05:23:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1409 transitions. [2021-11-21 05:23:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 853 states and 1411 transitions. [2021-11-21 05:23:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1411 transitions. [2021-11-21 05:23:26,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:26,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:23:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 855 states and 1413 transitions. [2021-11-21 05:23:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1413 transitions. [2021-11-21 05:23:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:26,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 857 states and 1415 transitions. [2021-11-21 05:23:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1415 transitions. [2021-11-21 05:23:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:26,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:23:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 859 states and 1417 transitions. [2021-11-21 05:23:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1417 transitions. [2021-11-21 05:23:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:26,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 861 states and 1419 transitions. [2021-11-21 05:23:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1419 transitions. [2021-11-21 05:23:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:23:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 864 states and 1423 transitions. [2021-11-21 05:23:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1423 transitions. [2021-11-21 05:23:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:23:26,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:23:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 865 states and 1423 transitions. [2021-11-21 05:23:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1423 transitions. [2021-11-21 05:23:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:23:26,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:23:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 866 states and 1423 transitions. [2021-11-21 05:23:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1423 transitions. [2021-11-21 05:23:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:23:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 870 states and 1428 transitions. [2021-11-21 05:23:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1428 transitions. [2021-11-21 05:23:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 05:23:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 871 states and 1428 transitions. [2021-11-21 05:23:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1428 transitions. [2021-11-21 05:23:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 05:23:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 872 states and 1428 transitions. [2021-11-21 05:23:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1428 transitions. [2021-11-21 05:23:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:27,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 888 states and 1455 transitions. [2021-11-21 05:23:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1455 transitions. [2021-11-21 05:23:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:29,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:23:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 892 states and 1460 transitions. [2021-11-21 05:23:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1460 transitions. [2021-11-21 05:23:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:23:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 893 states and 1460 transitions. [2021-11-21 05:23:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1460 transitions. [2021-11-21 05:23:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:23:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 894 states and 1460 transitions. [2021-11-21 05:23:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1460 transitions. [2021-11-21 05:23:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 910 states and 1487 transitions. [2021-11-21 05:23:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1487 transitions. [2021-11-21 05:23:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 913 states and 1490 transitions. [2021-11-21 05:23:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1490 transitions. [2021-11-21 05:23:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 913 states and 1489 transitions. [2021-11-21 05:23:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1489 transitions. [2021-11-21 05:23:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 913 states and 1488 transitions. [2021-11-21 05:23:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1488 transitions. [2021-11-21 05:23:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 916 states and 1492 transitions. [2021-11-21 05:23:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1492 transitions. [2021-11-21 05:23:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:35,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 919 states and 1495 transitions. [2021-11-21 05:23:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1495 transitions. [2021-11-21 05:23:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:23:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 920 states and 1495 transitions. [2021-11-21 05:23:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1495 transitions. [2021-11-21 05:23:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:23:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 922 states and 1497 transitions. [2021-11-21 05:23:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1497 transitions. [2021-11-21 05:23:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:23:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 923 states and 1497 transitions. [2021-11-21 05:23:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1497 transitions. [2021-11-21 05:23:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:23:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 923 states and 1496 transitions. [2021-11-21 05:23:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1496 transitions. [2021-11-21 05:23:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 923 states and 1495 transitions. [2021-11-21 05:23:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1495 transitions. [2021-11-21 05:23:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:36,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 932 states and 1513 transitions. [2021-11-21 05:23:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1513 transitions. [2021-11-21 05:23:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:23:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:39,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 935 states and 1519 transitions. [2021-11-21 05:23:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1519 transitions. [2021-11-21 05:23:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:41,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:41,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 940 states and 1528 transitions. [2021-11-21 05:23:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1528 transitions. [2021-11-21 05:23:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:23:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:41,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 942 states and 1530 transitions. [2021-11-21 05:23:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1530 transitions. [2021-11-21 05:23:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:23:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:41,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:23:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 946 states and 1535 transitions. [2021-11-21 05:23:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1535 transitions. [2021-11-21 05:23:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:42,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 946 states and 1534 transitions. [2021-11-21 05:23:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1534 transitions. [2021-11-21 05:23:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:23:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 946 states and 1533 transitions. [2021-11-21 05:23:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1533 transitions. [2021-11-21 05:23:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:23:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:23:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 950 states and 1538 transitions. [2021-11-21 05:23:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1538 transitions. [2021-11-21 05:23:42,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:23:42,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 962 states and 1563 transitions. [2021-11-21 05:23:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1563 transitions. [2021-11-21 05:23:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:23:46,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:23:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 967 states and 1577 transitions. [2021-11-21 05:23:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1577 transitions. [2021-11-21 05:23:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:23:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:47,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:23:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 978 states and 1594 transitions. [2021-11-21 05:23:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1594 transitions. [2021-11-21 05:23:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:23:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:23:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 980 states and 1595 transitions. [2021-11-21 05:23:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1595 transitions. [2021-11-21 05:23:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:23:52,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:52,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:23:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 982 states and 1596 transitions. [2021-11-21 05:23:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1596 transitions. [2021-11-21 05:23:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:23:52,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:52,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 983 states and 1597 transitions. [2021-11-21 05:23:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1597 transitions. [2021-11-21 05:23:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:23:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:52,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 983 states and 1596 transitions. [2021-11-21 05:23:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1596 transitions. [2021-11-21 05:23:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:23:52,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:52,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 983 states and 1595 transitions. [2021-11-21 05:23:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1595 transitions. [2021-11-21 05:23:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:23:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 990 states and 1608 transitions. [2021-11-21 05:23:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1608 transitions. [2021-11-21 05:23:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:23:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:54,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 990 states and 1607 transitions. [2021-11-21 05:23:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1607 transitions. [2021-11-21 05:23:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:23:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:54,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 991 states and 1608 transitions. [2021-11-21 05:23:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1608 transitions. [2021-11-21 05:23:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:23:54,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:54,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 998 states and 1621 transitions. [2021-11-21 05:23:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1621 transitions. [2021-11-21 05:23:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:23:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:56,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 999 states and 1622 transitions. [2021-11-21 05:23:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1622 transitions. [2021-11-21 05:23:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:23:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:56,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:23:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1000 states and 1625 transitions. [2021-11-21 05:23:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1625 transitions. [2021-11-21 05:23:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:23:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:57,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1000 states and 1624 transitions. [2021-11-21 05:23:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1624 transitions. [2021-11-21 05:23:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:23:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 05:23:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1003 states and 1648 transitions. [2021-11-21 05:23:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1648 transitions. [2021-11-21 05:23:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:58,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:58,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1003 states and 1647 transitions. [2021-11-21 05:23:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1647 transitions. [2021-11-21 05:23:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:23:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1003 states and 1646 transitions. [2021-11-21 05:23:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1646 transitions. [2021-11-21 05:23:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:23:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:58,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1010 states and 1659 transitions. [2021-11-21 05:24:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1659 transitions. [2021-11-21 05:24:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:24:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1010 states and 1657 transitions. [2021-11-21 05:24:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1657 transitions. [2021-11-21 05:24:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:24:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 05:24:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1013 states and 1668 transitions. [2021-11-21 05:24:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1668 transitions. [2021-11-21 05:24:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:24:03,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1014 states and 1669 transitions. [2021-11-21 05:24:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1669 transitions. [2021-11-21 05:24:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:24:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:24:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1014 states and 1668 transitions. [2021-11-21 05:24:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1668 transitions. [2021-11-21 05:24:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:24:03,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:24:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1030 states and 1711 transitions. [2021-11-21 05:24:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1711 transitions. [2021-11-21 05:24:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:24:08,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:08,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:24:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1034 states and 1717 transitions. [2021-11-21 05:24:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1717 transitions. [2021-11-21 05:24:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:24:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:09,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:24:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1038 states and 1724 transitions. [2021-11-21 05:24:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1724 transitions. [2021-11-21 05:24:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:24:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:10,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:24:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1043 states and 1732 transitions. [2021-11-21 05:24:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1732 transitions. [2021-11-21 05:24:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:24:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:24:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1048 states and 1741 transitions. [2021-11-21 05:24:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1741 transitions. [2021-11-21 05:24:18,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:24:18,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:18,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 05:24:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1051 states and 1748 transitions. [2021-11-21 05:24:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1748 transitions. [2021-11-21 05:24:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:24:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:20,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:24:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1056 states and 1760 transitions. [2021-11-21 05:24:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1760 transitions. [2021-11-21 05:24:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:24:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:23,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:24:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1058 states and 1762 transitions. [2021-11-21 05:24:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1762 transitions. [2021-11-21 05:24:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:24:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:23,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:24:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1062 states and 1771 transitions. [2021-11-21 05:24:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1771 transitions. [2021-11-21 05:24:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:24:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1067 states and 1780 transitions. [2021-11-21 05:24:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1780 transitions. [2021-11-21 05:24:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:24:28,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1069 states and 1782 transitions. [2021-11-21 05:24:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1782 transitions. [2021-11-21 05:24:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 05:24:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1060 states and 1768 transitions. [2021-11-21 05:24:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1768 transitions. [2021-11-21 05:24:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:24:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1065 states and 1777 transitions. [2021-11-21 05:24:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1777 transitions. [2021-11-21 05:24:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:24:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1067 states and 1779 transitions. [2021-11-21 05:24:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1779 transitions. [2021-11-21 05:24:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:24:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:29,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:24:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1067 states and 1778 transitions. [2021-11-21 05:24:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1778 transitions. [2021-11-21 05:24:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:24:31,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:24:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1072 states and 1790 transitions. [2021-11-21 05:24:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1790 transitions. [2021-11-21 05:24:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:24:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:35,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1078 states and 1799 transitions. [2021-11-21 05:24:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1799 transitions. [2021-11-21 05:24:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:24:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1083 states and 1808 transitions. [2021-11-21 05:24:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1808 transitions. [2021-11-21 05:24:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:24:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1089 states and 1817 transitions. [2021-11-21 05:24:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1817 transitions. [2021-11-21 05:24:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:24:41,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:41,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1095 states and 1826 transitions. [2021-11-21 05:24:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1826 transitions. [2021-11-21 05:24:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:24:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1097 states and 1828 transitions. [2021-11-21 05:24:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1828 transitions. [2021-11-21 05:24:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:24:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:44,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1103 states and 1837 transitions. [2021-11-21 05:24:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1837 transitions. [2021-11-21 05:24:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:24:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1103 states and 1836 transitions. [2021-11-21 05:24:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1836 transitions. [2021-11-21 05:24:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:24:47,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:47,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1103 states and 1835 transitions. [2021-11-21 05:24:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1835 transitions. [2021-11-21 05:24:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:24:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:48,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1109 states and 1844 transitions. [2021-11-21 05:24:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1844 transitions. [2021-11-21 05:24:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:24:52,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:52,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1117 states and 1859 transitions. [2021-11-21 05:24:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1859 transitions. [2021-11-21 05:24:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:24:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:52,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:24:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1124 states and 1874 transitions. [2021-11-21 05:24:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1874 transitions. [2021-11-21 05:24:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:24:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:53,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1130 states and 1883 transitions. [2021-11-21 05:24:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1883 transitions. [2021-11-21 05:24:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:24:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1123 states and 1870 transitions. [2021-11-21 05:24:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1870 transitions. [2021-11-21 05:24:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:24:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:56,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1124 states and 1871 transitions. [2021-11-21 05:24:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1871 transitions. [2021-11-21 05:24:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:24:56,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:56,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:24:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1125 states and 1872 transitions. [2021-11-21 05:24:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1872 transitions. [2021-11-21 05:24:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:24:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:56,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1131 states and 1882 transitions. [2021-11-21 05:25:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1882 transitions. [2021-11-21 05:25:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:25:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:01,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1137 states and 1892 transitions. [2021-11-21 05:25:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1892 transitions. [2021-11-21 05:25:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:25:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:06,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1137 states and 1890 transitions. [2021-11-21 05:25:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1890 transitions. [2021-11-21 05:25:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:25:07,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:07,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1143 states and 1899 transitions. [2021-11-21 05:25:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1899 transitions. [2021-11-21 05:25:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:25:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:11,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:25:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1145 states and 1900 transitions. [2021-11-21 05:25:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1900 transitions. [2021-11-21 05:25:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:25:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:13,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1146 states and 1902 transitions. [2021-11-21 05:25:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1902 transitions. [2021-11-21 05:25:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:25:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1156 states and 1919 transitions. [2021-11-21 05:25:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1919 transitions. [2021-11-21 05:25:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:25:17,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:17,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1157 states and 1920 transitions. [2021-11-21 05:25:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1920 transitions. [2021-11-21 05:25:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:17,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:17,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1159 states and 1922 transitions. [2021-11-21 05:25:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1922 transitions. [2021-11-21 05:25:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:17,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:17,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1164 states and 1932 transitions. [2021-11-21 05:25:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1932 transitions. [2021-11-21 05:25:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:18,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1169 states and 1939 transitions. [2021-11-21 05:25:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1939 transitions. [2021-11-21 05:25:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1171 states and 1941 transitions. [2021-11-21 05:25:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1941 transitions. [2021-11-21 05:25:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1172 states and 1942 transitions. [2021-11-21 05:25:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1942 transitions. [2021-11-21 05:25:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:25:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:22,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:25:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1174 states and 1944 transitions. [2021-11-21 05:25:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1944 transitions. [2021-11-21 05:25:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:25:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:23,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:25:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1176 states and 1946 transitions. [2021-11-21 05:25:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1946 transitions. [2021-11-21 05:25:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1181 states and 1956 transitions. [2021-11-21 05:25:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1956 transitions. [2021-11-21 05:25:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:25,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1186 states and 1963 transitions. [2021-11-21 05:25:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1963 transitions. [2021-11-21 05:25:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:27,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:27,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1187 states and 1964 transitions. [2021-11-21 05:25:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1964 transitions. [2021-11-21 05:25:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:30,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1192 states and 1973 transitions. [2021-11-21 05:25:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1973 transitions. [2021-11-21 05:25:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:30,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1194 states and 1975 transitions. [2021-11-21 05:25:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1975 transitions. [2021-11-21 05:25:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:31,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1196 states and 1977 transitions. [2021-11-21 05:25:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1977 transitions. [2021-11-21 05:25:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1199 states and 1983 transitions. [2021-11-21 05:25:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1983 transitions. [2021-11-21 05:25:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:25:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:25:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1206 states and 1994 transitions. [2021-11-21 05:25:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1994 transitions. [2021-11-21 05:25:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:25:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:25:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1208 states and 1996 transitions. [2021-11-21 05:25:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1996 transitions. [2021-11-21 05:25:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:25:33,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:25:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1195 states and 1977 transitions. [2021-11-21 05:25:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1977 transitions. [2021-11-21 05:25:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:25:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:25:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1197 states and 1979 transitions. [2021-11-21 05:25:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1979 transitions. [2021-11-21 05:25:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1203 states and 1988 transitions. [2021-11-21 05:25:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1988 transitions. [2021-11-21 05:25:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:25:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:39,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 05:25:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1215 states and 2006 transitions. [2021-11-21 05:25:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2006 transitions. [2021-11-21 05:25:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:25:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:25:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1216 states and 2008 transitions. [2021-11-21 05:25:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2008 transitions. [2021-11-21 05:25:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:25:45,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:25:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1218 states and 2017 transitions. [2021-11-21 05:25:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2017 transitions. [2021-11-21 05:25:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:25:46,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:46,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:25:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1220 states and 2026 transitions. [2021-11-21 05:25:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2026 transitions. [2021-11-21 05:25:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:46,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:25:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1226 states and 2035 transitions. [2021-11-21 05:25:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2035 transitions. [2021-11-21 05:25:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:25:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 05:25:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1230 states and 2043 transitions. [2021-11-21 05:25:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2043 transitions. [2021-11-21 05:25:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:25:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1231 states and 2043 transitions. [2021-11-21 05:25:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2043 transitions. [2021-11-21 05:25:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:25:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:25:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1232 states and 2043 transitions. [2021-11-21 05:25:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2043 transitions. [2021-11-21 05:25:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:25:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:25:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1236 states and 2049 transitions. [2021-11-21 05:25:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2049 transitions. [2021-11-21 05:25:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:51,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:51,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1242 states and 2069 transitions. [2021-11-21 05:25:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2069 transitions. [2021-11-21 05:25:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1246 states and 2082 transitions. [2021-11-21 05:25:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2082 transitions. [2021-11-21 05:25:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:56,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1248 states and 2084 transitions. [2021-11-21 05:25:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2084 transitions. [2021-11-21 05:25:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:56,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1250 states and 2086 transitions. [2021-11-21 05:25:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2086 transitions. [2021-11-21 05:25:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1252 states and 2097 transitions. [2021-11-21 05:25:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2097 transitions. [2021-11-21 05:25:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:57,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:25:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1254 states and 2099 transitions. [2021-11-21 05:25:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2099 transitions. [2021-11-21 05:25:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:58,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 05:26:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1266 states and 2117 transitions. [2021-11-21 05:26:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2117 transitions. [2021-11-21 05:26:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:26:03,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:03,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-21 05:26:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1269 states and 2121 transitions. [2021-11-21 05:26:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2121 transitions. [2021-11-21 05:26:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:26:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:11,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 05:26:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1270 states and 2121 transitions. [2021-11-21 05:26:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2121 transitions. [2021-11-21 05:26:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:26:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1272 states and 2124 transitions. [2021-11-21 05:26:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2124 transitions. [2021-11-21 05:26:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 05:26:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1275 states and 2128 transitions. [2021-11-21 05:26:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2128 transitions. [2021-11-21 05:26:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:15,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1277 states and 2131 transitions. [2021-11-21 05:26:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2131 transitions. [2021-11-21 05:26:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 05:26:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1280 states and 2136 transitions. [2021-11-21 05:26:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2136 transitions. [2021-11-21 05:26:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:26:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:26:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1280 states and 2135 transitions. [2021-11-21 05:26:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2135 transitions. [2021-11-21 05:26:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:26:22,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:22,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 05:26:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1281 states and 2137 transitions. [2021-11-21 05:26:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2137 transitions. [2021-11-21 05:26:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-21 05:26:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1282 states and 2137 transitions. [2021-11-21 05:26:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2137 transitions. [2021-11-21 05:26:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:26:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1284 states and 2140 transitions. [2021-11-21 05:26:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2140 transitions. [2021-11-21 05:26:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:26:23,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:23,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:26:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1288 states and 2147 transitions. [2021-11-21 05:26:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2147 transitions. [2021-11-21 05:26:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:23,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:23,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-21 05:26:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1291 states and 2152 transitions. [2021-11-21 05:26:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2152 transitions. [2021-11-21 05:26:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:26:23,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:23,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 05:26:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1291 states and 2151 transitions. [2021-11-21 05:26:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2151 transitions. [2021-11-21 05:26:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:26:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-21 05:26:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1292 states and 2151 transitions. [2021-11-21 05:26:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2151 transitions. [2021-11-21 05:26:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:26:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:24,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1294 states and 2154 transitions. [2021-11-21 05:26:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2154 transitions. [2021-11-21 05:26:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:26:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1296 states and 2156 transitions. [2021-11-21 05:26:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2156 transitions. [2021-11-21 05:26:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:26:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1298 states and 2159 transitions. [2021-11-21 05:26:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2159 transitions. [2021-11-21 05:26:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:26:26,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:26,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:26:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1300 states and 2162 transitions. [2021-11-21 05:26:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2162 transitions. [2021-11-21 05:26:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:26:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:27,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-21 05:26:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1309 states and 2174 transitions. [2021-11-21 05:26:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2174 transitions. [2021-11-21 05:26:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:26:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:30,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-21 05:26:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1318 states and 2186 transitions. [2021-11-21 05:26:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2186 transitions. [2021-11-21 05:26:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:26:32,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:26:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1325 states and 2202 transitions. [2021-11-21 05:26:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2202 transitions. [2021-11-21 05:26:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-21 05:26:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1325 states and 2201 transitions. [2021-11-21 05:26:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2201 transitions. [2021-11-21 05:26:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:26:32,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:26:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1330 states and 2208 transitions. [2021-11-21 05:26:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2208 transitions. [2021-11-21 05:26:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:33,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:33,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 05:26:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1333 states and 2212 transitions. [2021-11-21 05:26:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2212 transitions. [2021-11-21 05:26:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:26:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:26:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1340 states and 2228 transitions. [2021-11-21 05:26:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2228 transitions. [2021-11-21 05:26:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:26:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-21 05:26:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1342 states and 2233 transitions. [2021-11-21 05:26:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2233 transitions. [2021-11-21 05:26:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:26:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-21 05:26:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1341 states and 2231 transitions. [2021-11-21 05:26:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2231 transitions. [2021-11-21 05:26:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-21 05:26:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1335 states and 2220 transitions. [2021-11-21 05:26:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2220 transitions. [2021-11-21 05:26:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:41,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:41,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:26:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1340 states and 2230 transitions. [2021-11-21 05:26:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2230 transitions. [2021-11-21 05:26:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:26:42,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:42,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:26:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1346 states and 2240 transitions. [2021-11-21 05:26:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2240 transitions. [2021-11-21 05:26:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:26:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:26:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1349 states and 2247 transitions. [2021-11-21 05:26:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2247 transitions. [2021-11-21 05:26:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:47,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-21 05:26:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1350 states and 2247 transitions. [2021-11-21 05:26:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2247 transitions. [2021-11-21 05:26:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:26:47,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:26:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1356 states and 2257 transitions. [2021-11-21 05:26:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2257 transitions. [2021-11-21 05:26:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:26:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-21 05:26:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1357 states and 2257 transitions. [2021-11-21 05:26:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2257 transitions. [2021-11-21 05:26:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:26:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:26:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1363 states and 2267 transitions. [2021-11-21 05:26:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2267 transitions. [2021-11-21 05:26:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:26:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:26:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1371 states and 2282 transitions. [2021-11-21 05:26:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2282 transitions. [2021-11-21 05:26:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:26:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:26:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1374 states and 2286 transitions. [2021-11-21 05:26:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2286 transitions. [2021-11-21 05:26:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:26:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 05:26:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1378 states and 2292 transitions. [2021-11-21 05:26:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2292 transitions. [2021-11-21 05:26:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:26:53,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,275 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:26:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1382 states and 2299 transitions. [2021-11-21 05:26:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2299 transitions. [2021-11-21 05:26:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:26:53,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:26:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1390 states and 2314 transitions. [2021-11-21 05:26:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2314 transitions. [2021-11-21 05:26:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:26:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:26:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1393 states and 2318 transitions. [2021-11-21 05:26:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2318 transitions. [2021-11-21 05:26:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:26:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:26:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1393 states and 2317 transitions. [2021-11-21 05:26:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2317 transitions. [2021-11-21 05:26:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:26:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 05:26:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1397 states and 2323 transitions. [2021-11-21 05:26:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2323 transitions. [2021-11-21 05:26:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:26:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:26:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1398 states and 2324 transitions. [2021-11-21 05:26:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2324 transitions. [2021-11-21 05:26:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:26:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:26:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1402 states and 2331 transitions. [2021-11-21 05:26:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2331 transitions. [2021-11-21 05:26:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:26:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:26:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1407 states and 2338 transitions. [2021-11-21 05:26:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2338 transitions. [2021-11-21 05:26:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:26:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:26:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1408 states and 2341 transitions. [2021-11-21 05:26:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2341 transitions. [2021-11-21 05:26:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:26:59,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 05:26:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1408 states and 2340 transitions. [2021-11-21 05:26:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2340 transitions. [2021-11-21 05:26:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:26:59,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:27:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1409 states and 2341 transitions. [2021-11-21 05:27:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2341 transitions. [2021-11-21 05:27:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:27:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:27:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1410 states and 2343 transitions. [2021-11-21 05:27:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2343 transitions. [2021-11-21 05:27:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:27:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 05:27:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1410 states and 2342 transitions. [2021-11-21 05:27:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2342 transitions. [2021-11-21 05:27:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:27:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-21 05:27:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1418 states and 2355 transitions. [2021-11-21 05:27:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2355 transitions. [2021-11-21 05:27:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:27:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-21 05:27:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1424 states and 2367 transitions. [2021-11-21 05:27:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2367 transitions. [2021-11-21 05:27:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:27:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:27:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1425 states and 2369 transitions. [2021-11-21 05:27:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2369 transitions. [2021-11-21 05:27:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:27:05,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1433 states and 2380 transitions. [2021-11-21 05:27:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2380 transitions. [2021-11-21 05:27:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:27:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1436 states and 2387 transitions. [2021-11-21 05:27:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2387 transitions. [2021-11-21 05:27:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:27:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1444 states and 2398 transitions. [2021-11-21 05:27:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2398 transitions. [2021-11-21 05:27:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:27:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 05:27:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1446 states and 2400 transitions. [2021-11-21 05:27:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2400 transitions. [2021-11-21 05:27:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:27:05,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1449 states and 2407 transitions. [2021-11-21 05:27:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2407 transitions. [2021-11-21 05:27:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:27:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1449 states and 2406 transitions. [2021-11-21 05:27:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2406 transitions. [2021-11-21 05:27:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:27:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 05:27:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1451 states and 2408 transitions. [2021-11-21 05:27:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2408 transitions. [2021-11-21 05:27:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:27:06,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1453 states and 2413 transitions. [2021-11-21 05:27:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2413 transitions. [2021-11-21 05:27:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:27:06,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 05:27:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1452 states and 2411 transitions. [2021-11-21 05:27:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2411 transitions. [2021-11-21 05:27:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:27:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1453 states and 2412 transitions. [2021-11-21 05:27:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2412 transitions. [2021-11-21 05:27:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:27:07,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1458 states and 2419 transitions. [2021-11-21 05:27:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2419 transitions. [2021-11-21 05:27:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:27:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1459 states and 2420 transitions. [2021-11-21 05:27:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2420 transitions. [2021-11-21 05:27:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:27:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1464 states and 2427 transitions. [2021-11-21 05:27:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2427 transitions. [2021-11-21 05:27:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:27:07,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1464 states and 2426 transitions. [2021-11-21 05:27:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2426 transitions. [2021-11-21 05:27:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:27:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:27:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1465 states and 2427 transitions. [2021-11-21 05:27:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2427 transitions. [2021-11-21 05:27:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:27:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1474 states and 2441 transitions. [2021-11-21 05:27:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2441 transitions. [2021-11-21 05:27:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:27:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 05:27:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1483 states and 2454 transitions. [2021-11-21 05:27:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2454 transitions. [2021-11-21 05:27:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:27:13,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-21 05:27:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1484 states and 2456 transitions. [2021-11-21 05:27:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2456 transitions. [2021-11-21 05:27:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:27:23,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-21 05:27:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1487 states and 2461 transitions. [2021-11-21 05:27:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2461 transitions. [2021-11-21 05:27:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:27:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-21 05:27:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1491 states and 2467 transitions. [2021-11-21 05:27:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2467 transitions. [2021-11-21 05:27:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 05:27:26,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-21 05:27:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1499 states and 2480 transitions. [2021-11-21 05:27:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2480 transitions. [2021-11-21 05:27:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 05:27:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-21 05:27:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1501 states and 2482 transitions. [2021-11-21 05:27:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2482 transitions. [2021-11-21 05:27:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 05:27:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-21 05:27:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1533 states and 2532 transitions. [2021-11-21 05:27:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2532 transitions. [2021-11-21 05:27:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 05:27:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-21 05:27:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1565 states and 2582 transitions. [2021-11-21 05:27:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2582 transitions. [2021-11-21 05:27:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 05:27:46,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-21 05:27:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1566 states and 2584 transitions. [2021-11-21 05:27:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2584 transitions. [2021-11-21 05:27:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 05:27:54,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1570 states and 2590 transitions. [2021-11-21 05:27:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2590 transitions. [2021-11-21 05:27:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 05:27:55,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:27:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1581 states and 2608 transitions. [2021-11-21 05:27:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2608 transitions. [2021-11-21 05:27:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 05:27:59,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-21 05:28:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1589 states and 2621 transitions. [2021-11-21 05:28:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2621 transitions. [2021-11-21 05:28:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 05:28:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:28:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1591 states and 2623 transitions. [2021-11-21 05:28:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2623 transitions. [2021-11-21 05:28:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 05:28:02,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-21 05:28:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1603 states and 2642 transitions. [2021-11-21 05:28:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2642 transitions. [2021-11-21 05:28:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 05:28:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-21 05:28:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1611 states and 2655 transitions. [2021-11-21 05:28:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2655 transitions. [2021-11-21 05:28:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 05:28:06,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:28:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1613 states and 2657 transitions. [2021-11-21 05:28:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2657 transitions. [2021-11-21 05:28:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 05:28:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-21 05:28:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1621 states and 2670 transitions. [2021-11-21 05:28:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2670 transitions. [2021-11-21 05:28:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 05:28:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:28:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1623 states and 2672 transitions. [2021-11-21 05:28:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2672 transitions. [2021-11-21 05:28:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:28:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-21 05:28:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1627 states and 2678 transitions. [2021-11-21 05:28:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2678 transitions. [2021-11-21 05:28:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:28:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-21 05:28:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1631 states and 2684 transitions. [2021-11-21 05:28:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2684 transitions. [2021-11-21 05:28:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 05:28:10,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-21 05:28:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1635 states and 2690 transitions. [2021-11-21 05:28:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2690 transitions. [2021-11-21 05:28:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:28:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-21 05:28:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1584 states and 2610 transitions. [2021-11-21 05:28:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2610 transitions. [2021-11-21 05:28:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:28:11,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-21 05:28:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1595 states and 2626 transitions. [2021-11-21 05:28:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2626 transitions. [2021-11-21 05:28:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:28:14,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-21 05:28:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1606 states and 2642 transitions. [2021-11-21 05:28:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2642 transitions. [2021-11-21 05:28:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:28:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-21 05:28:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1617 states and 2658 transitions. [2021-11-21 05:28:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2658 transitions. [2021-11-21 05:28:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 05:28:22,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:28:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1630 states and 2676 transitions. [2021-11-21 05:28:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2676 transitions. [2021-11-21 05:28:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:28:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:28:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1643 states and 2694 transitions. [2021-11-21 05:28:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2694 transitions. [2021-11-21 05:28:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:28:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:28:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 705 states and 1044 transitions. [2021-11-21 05:28:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1044 transitions. [2021-11-21 05:28:23,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 05:28:23,356 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 379 iterations. [2021-11-21 05:28:23,367 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-21 05:28:26,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,174 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-21 05:28:26,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,195 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-21 05:28:26,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,197 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,198 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,199 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,199 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,199 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,199 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,199 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,200 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,201 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,201 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,201 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,201 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-21 05:28:26,202 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,202 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,202 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,205 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 05:28:26,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 05:28:26 ImpRootNode [2021-11-21 05:28:26,206 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 05:28:26,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 05:28:26,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 05:28:26,207 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 05:28:26,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:46" (3/4) ... [2021-11-21 05:28:26,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 05:28:26,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-21 05:28:26,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-21 05:28:26,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-21 05:28:26,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-21 05:28:26,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-21 05:28:26,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-21 05:28:26,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-21 05:28:26,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-21 05:28:26,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-21 05:28:26,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-21 05:28:26,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-21 05:28:26,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-21 05:28:26,222 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-21 05:28:26,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-21 05:28:26,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-21 05:28:26,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-21 05:28:26,264 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 363 nodes and edges [2021-11-21 05:28:26,270 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-21 05:28:26,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-21 05:28:26,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-21 05:28:26,287 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 05:28:26,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 05:28:26,564 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 05:28:26,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 05:28:26,565 INFO L158 Benchmark]: Toolchain (without parser) took 368258.80ms. Allocated memory was 83.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 41.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 778.9MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,565 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 63.8MB in the beginning and 63.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:28:26,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1885.75ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 41.0MB in the beginning and 76.2MB in the end (delta: -35.3MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.09ms. Allocated memory is still 125.8MB. Free memory was 76.2MB in the beginning and 60.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,567 INFO L158 Benchmark]: Boogie Preprocessor took 227.73ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 60.7MB in the beginning and 130.1MB in the end (delta: -69.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,568 INFO L158 Benchmark]: RCFGBuilder took 25914.37ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 130.1MB in the beginning and 40.4MB in the end (delta: 89.7MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,568 INFO L158 Benchmark]: CodeCheck took 339612.15ms. Allocated memory was 230.7MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 39.3MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 577.9MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,569 INFO L158 Benchmark]: Witness Printer took 357.85ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 54.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-21 05:28:26,572 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: 336.7s, OverallIterations: 379, 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, 953586 SdHoareTripleChecker+Valid, 1870.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 603913 mSDsluCounter, 1012355 SdHoareTripleChecker+Invalid, 1684.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 847698 mSDsCounter, 174017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 877027 IncrementalHoareTripleChecker+Invalid, 1051044 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 174017 mSolverCounterUnsat, 315251 mSDtfsCounter, 877027 mSolverCounterSat, 19.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 485670 GetRequests, 482434 SyntacticMatches, 2089 SemanticMatches, 1147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 703585 ImplicationChecksByTransitivity, 286.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.8s SsaConstructionTime, 6.5s SatisfiabilityAnalysisTime, 48.6s InterpolantComputationTime, 37570 NumberOfCodeBlocks, 37570 NumberOfCodeBlocksAsserted, 378 NumberOfCheckSat, 37192 ConstructedInterpolants, 0 QuantifiedInterpolants, 65972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 378 InterpolantComputations, 332 PerfectInterpolantSequences, 14872/15080 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 0.33ms. Allocated memory is still 83.9MB. Free memory was 63.8MB in the beginning and 63.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1885.75ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 41.0MB in the beginning and 76.2MB in the end (delta: -35.3MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.09ms. Allocated memory is still 125.8MB. Free memory was 76.2MB in the beginning and 60.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.73ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 60.7MB in the beginning and 130.1MB in the end (delta: -69.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * RCFGBuilder took 25914.37ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 130.1MB in the beginning and 40.4MB in the end (delta: 89.7MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. * CodeCheck took 339612.15ms. Allocated memory was 230.7MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 39.3MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 577.9MB. Max. memory is 16.1GB. * Witness Printer took 357.85ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 1.3GB 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! [2021-11-21 05:28:26,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4d70a0-3ced-4a04-bf87-5106b43f9497/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE