./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/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_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e --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-63182f1 [2021-11-13 22:38:54,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:38:54,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:38:54,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:38:54,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:38:54,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:38:54,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:38:54,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:38:54,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:38:54,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:38:54,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:38:54,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:38:54,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:38:54,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:38:54,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:38:54,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:38:54,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:38:54,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:38:54,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:38:54,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:38:54,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:38:54,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:38:54,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:38:54,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:38:54,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:38:54,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:38:54,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:38:54,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:38:54,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:38:54,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:38:54,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:38:54,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:38:54,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:38:54,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:38:54,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:38:54,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:38:54,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:38:54,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:38:54,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:38:54,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:38:54,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:38:54,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:38:54,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:38:54,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:38:54,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:38:54,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:38:54,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:38:54,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:38:54,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:38:54,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:38:54,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:38:54,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:38:54,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:38:54,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:38:54,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:38:54,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:38:54,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:38:54,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:38:54,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:38:54,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:38:54,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:54,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:38:54,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:38:54,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:38:54,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:38:54,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:38:54,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:38:54,654 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_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-13 22:38:55,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:38:55,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:38:55,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:38:55,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:38:55,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:38:55,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 22:38:55,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/data/f8da09d8a/a56af24f49bf40c59eddd6827ce450b6/FLAG3e23a6e5f [2021-11-13 22:38:56,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:38:56,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 22:38:56,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/data/f8da09d8a/a56af24f49bf40c59eddd6827ce450b6/FLAG3e23a6e5f [2021-11-13 22:38:56,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/data/f8da09d8a/a56af24f49bf40c59eddd6827ce450b6 [2021-11-13 22:38:56,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:38:56,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:38:56,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:56,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:38:56,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:38:56,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:56" (1/1) ... [2021-11-13 22:38:56,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2d03ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:56, skipping insertion in model container [2021-11-13 22:38:56,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:56" (1/1) ... [2021-11-13 22:38:56,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:38:56,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:38:58,167 WARN L228 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_e474c046-fc0b-4a18-ac33-d16677c63b3c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 22:38:58,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:58,248 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:38:58,670 WARN L228 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_e474c046-fc0b-4a18-ac33-d16677c63b3c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 22:38:58,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:58,749 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:38:58,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58 WrapperNode [2021-11-13 22:38:58,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:58,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:58,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:38:58,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:38:58,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:58,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:59,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:38:59,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:38:59,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:38:59,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:38:59,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:38:59,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:38:59,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:38:59,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:58" (1/1) ... [2021-11-13 22:38:59,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:59,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:38:59,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:38:59,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:38:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 22:38:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-13 22:38:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-13 22:38:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 22:38:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 22:38:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:38:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 22:38:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 22:38:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 22:38:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 22:38:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 22:38:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 22:38:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 22:38:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 22:38:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-13 22:38:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-13 22:38:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:38:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:38:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 22:38:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 22:38:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 22:38:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 22:38:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-13 22:38:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-13 22:38:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:38:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 22:38:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 22:38:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 22:38:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 22:38:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 22:38:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 22:38:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-13 22:38:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-13 22:38:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-13 22:38:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-13 22:38:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 22:38:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 22:38:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-13 22:38:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-13 22:38:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 22:38:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 22:38:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:38:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-13 22:38:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-13 22:38:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 22:38:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 22:38:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-13 22:38:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-13 22:38:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:38:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:38:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 22:38:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-13 22:38:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-13 22:38:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-13 22:38:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-13 22:38:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:38:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-13 22:38:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-13 22:38:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 22:38:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 22:38:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-13 22:38:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-13 22:38:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-13 22:38:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-13 22:38:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-13 22:38:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-13 22:38:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-13 22:38:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-13 22:38:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:38:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:38:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-13 22:38:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-13 22:38:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 22:38:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 22:38:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-13 22:38:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-13 22:38:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 22:38:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 22:38:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 22:38:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 22:38:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 22:38:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 22:38:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 22:38:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 22:38:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 22:38:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 22:38:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:38:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 22:38:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 22:38:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-13 22:38:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-13 22:38:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 22:38:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 22:38:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 22:38:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 22:38:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 22:38:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:38:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:38:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 22:38:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 22:39:26,486 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:39:26,487 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:39:26,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:26 BoogieIcfgContainer [2021-11-13 22:39:26,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:39:26,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:39:26,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:39:26,508 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:39:26,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:26" (1/1) ... [2021-11-13 22:39:26,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:39:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 519 states and 744 transitions. [2021-11-13 22:39:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 744 transitions. [2021-11-13 22:39:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:39:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:26,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 520 states and 740 transitions. [2021-11-13 22:39:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 740 transitions. [2021-11-13 22:39:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:39:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:27,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 523 states and 743 transitions. [2021-11-13 22:39:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 743 transitions. [2021-11-13 22:39:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:39:27,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:27,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 747 transitions. [2021-11-13 22:39:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 747 transitions. [2021-11-13 22:39:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:39:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 531 states and 767 transitions. [2021-11-13 22:39:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 767 transitions. [2021-11-13 22:39:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:39:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:28,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 535 states and 787 transitions. [2021-11-13 22:39:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2021-11-13 22:39:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:39:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:28,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 539 states and 807 transitions. [2021-11-13 22:39:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2021-11-13 22:39:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:39:28,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:28,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 543 states and 824 transitions. [2021-11-13 22:39:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2021-11-13 22:39:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:39:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:29,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 546 states and 830 transitions. [2021-11-13 22:39:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 830 transitions. [2021-11-13 22:39:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:39:29,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:29,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 549 states and 836 transitions. [2021-11-13 22:39:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 836 transitions. [2021-11-13 22:39:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:39:29,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:29,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 551 states and 839 transitions. [2021-11-13 22:39:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 839 transitions. [2021-11-13 22:39:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:39:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:29,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 554 states and 845 transitions. [2021-11-13 22:39:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2021-11-13 22:39:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:39:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 848 transitions. [2021-11-13 22:39:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 848 transitions. [2021-11-13 22:39:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:39:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 558 states and 851 transitions. [2021-11-13 22:39:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 851 transitions. [2021-11-13 22:39:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:39:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 560 states and 853 transitions. [2021-11-13 22:39:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 853 transitions. [2021-11-13 22:39:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:39:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 562 states and 857 transitions. [2021-11-13 22:39:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 857 transitions. [2021-11-13 22:39:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:39:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 564 states and 859 transitions. [2021-11-13 22:39:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 859 transitions. [2021-11-13 22:39:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:39:30,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 566 states and 862 transitions. [2021-11-13 22:39:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2021-11-13 22:39:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:39:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2021-11-13 22:39:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2021-11-13 22:39:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:39:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 571 states and 871 transitions. [2021-11-13 22:39:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 871 transitions. [2021-11-13 22:39:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:39:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 573 states and 873 transitions. [2021-11-13 22:39:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2021-11-13 22:39:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:39:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 585 states and 894 transitions. [2021-11-13 22:39:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 894 transitions. [2021-11-13 22:39:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:39:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 588 states and 898 transitions. [2021-11-13 22:39:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 898 transitions. [2021-11-13 22:39:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:39:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:39:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 591 states and 903 transitions. [2021-11-13 22:39:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2021-11-13 22:39:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:39:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:39:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 593 states and 905 transitions. [2021-11-13 22:39:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 905 transitions. [2021-11-13 22:39:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:39:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 595 states and 908 transitions. [2021-11-13 22:39:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 908 transitions. [2021-11-13 22:39:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:39:31,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:31,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 597 states and 910 transitions. [2021-11-13 22:39:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 910 transitions. [2021-11-13 22:39:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:39:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:39:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 600 states and 915 transitions. [2021-11-13 22:39:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 915 transitions. [2021-11-13 22:39:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:39:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 22:39:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 602 states and 917 transitions. [2021-11-13 22:39:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 917 transitions. [2021-11-13 22:39:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:39:32,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:39:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 611 states and 930 transitions. [2021-11-13 22:39:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 930 transitions. [2021-11-13 22:39:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:39:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:39:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 620 states and 943 transitions. [2021-11-13 22:39:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 943 transitions. [2021-11-13 22:39:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:39:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:39:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 629 states and 956 transitions. [2021-11-13 22:39:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 956 transitions. [2021-11-13 22:39:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:39:32,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 632 states and 959 transitions. [2021-11-13 22:39:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 959 transitions. [2021-11-13 22:39:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:39:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 640 states and 1001 transitions. [2021-11-13 22:39:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1001 transitions. [2021-11-13 22:39:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:39:34,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 643 states and 1005 transitions. [2021-11-13 22:39:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1005 transitions. [2021-11-13 22:39:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:39:35,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:35,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 646 states and 1008 transitions. [2021-11-13 22:39:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1008 transitions. [2021-11-13 22:39:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:36,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 649 states and 1011 transitions. [2021-11-13 22:39:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1011 transitions. [2021-11-13 22:39:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 657 states and 1039 transitions. [2021-11-13 22:39:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1039 transitions. [2021-11-13 22:39:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:39:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 661 states and 1044 transitions. [2021-11-13 22:39:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1044 transitions. [2021-11-13 22:39:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:39:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 665 states and 1052 transitions. [2021-11-13 22:39:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1052 transitions. [2021-11-13 22:39:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 669 states and 1057 transitions. [2021-11-13 22:39:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1057 transitions. [2021-11-13 22:39:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 674 states and 1075 transitions. [2021-11-13 22:39:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1075 transitions. [2021-11-13 22:39:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:40,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 678 states and 1080 transitions. [2021-11-13 22:39:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1080 transitions. [2021-11-13 22:39:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 679 states and 1081 transitions. [2021-11-13 22:39:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1081 transitions. [2021-11-13 22:39:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 682 states and 1087 transitions. [2021-11-13 22:39:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1087 transitions. [2021-11-13 22:39:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 683 states and 1088 transitions. [2021-11-13 22:39:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1088 transitions. [2021-11-13 22:39:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:39:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 686 states and 1093 transitions. [2021-11-13 22:39:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1093 transitions. [2021-11-13 22:39:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:40,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 690 states and 1098 transitions. [2021-11-13 22:39:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1098 transitions. [2021-11-13 22:39:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:41,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:41,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 695 states and 1115 transitions. [2021-11-13 22:39:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1115 transitions. [2021-11-13 22:39:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:42,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 698 states and 1123 transitions. [2021-11-13 22:39:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2021-11-13 22:39:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:46,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 701 states and 1129 transitions. [2021-11-13 22:39:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1129 transitions. [2021-11-13 22:39:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 702 states and 1130 transitions. [2021-11-13 22:39:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1130 transitions. [2021-11-13 22:39:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 703 states and 1131 transitions. [2021-11-13 22:39:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1131 transitions. [2021-11-13 22:39:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 704 states and 1131 transitions. [2021-11-13 22:39:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1131 transitions. [2021-11-13 22:39:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 707 states and 1137 transitions. [2021-11-13 22:39:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1137 transitions. [2021-11-13 22:39:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1138 transitions. [2021-11-13 22:39:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1138 transitions. [2021-11-13 22:39:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:47,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 688 states and 1098 transitions. [2021-11-13 22:39:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1098 transitions. [2021-11-13 22:39:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:39:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 690 states and 1109 transitions. [2021-11-13 22:39:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-13 22:39:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 689 states and 1107 transitions. [2021-11-13 22:39:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1107 transitions. [2021-11-13 22:39:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:47,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 690 states and 1109 transitions. [2021-11-13 22:39:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-13 22:39:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:47,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 690 states and 1108 transitions. [2021-11-13 22:39:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1108 transitions. [2021-11-13 22:39:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:48,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:48,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 698 states and 1133 transitions. [2021-11-13 22:39:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1133 transitions. [2021-11-13 22:39:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:39:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 700 states and 1145 transitions. [2021-11-13 22:39:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1145 transitions. [2021-11-13 22:39:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:50,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:50,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:39:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 701 states and 1146 transitions. [2021-11-13 22:39:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1146 transitions. [2021-11-13 22:39:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:50,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 700 states and 1144 transitions. [2021-11-13 22:39:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1144 transitions. [2021-11-13 22:39:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:50,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 701 states and 1146 transitions. [2021-11-13 22:39:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1146 transitions. [2021-11-13 22:39:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 701 states and 1145 transitions. [2021-11-13 22:39:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-13 22:39:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:51,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 700 states and 1143 transitions. [2021-11-13 22:39:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1143 transitions. [2021-11-13 22:39:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 702 states and 1145 transitions. [2021-11-13 22:39:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1145 transitions. [2021-11-13 22:39:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 704 states and 1147 transitions. [2021-11-13 22:39:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1147 transitions. [2021-11-13 22:39:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:39:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 706 states and 1157 transitions. [2021-11-13 22:39:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1157 transitions. [2021-11-13 22:39:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:51,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:51,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:39:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 707 states and 1158 transitions. [2021-11-13 22:39:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1158 transitions. [2021-11-13 22:39:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:52,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 706 states and 1156 transitions. [2021-11-13 22:39:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1156 transitions. [2021-11-13 22:39:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 707 states and 1158 transitions. [2021-11-13 22:39:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1158 transitions. [2021-11-13 22:39:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:52,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 707 states and 1157 transitions. [2021-11-13 22:39:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-13 22:39:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 709 states and 1159 transitions. [2021-11-13 22:39:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1159 transitions. [2021-11-13 22:39:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 711 states and 1161 transitions. [2021-11-13 22:39:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1161 transitions. [2021-11-13 22:39:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:39:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 713 states and 1163 transitions. [2021-11-13 22:39:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1163 transitions. [2021-11-13 22:39:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:53,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:39:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 714 states and 1164 transitions. [2021-11-13 22:39:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1164 transitions. [2021-11-13 22:39:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:53,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 713 states and 1162 transitions. [2021-11-13 22:39:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1162 transitions. [2021-11-13 22:39:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:53,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 714 states and 1164 transitions. [2021-11-13 22:39:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1164 transitions. [2021-11-13 22:39:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:53,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:39:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 714 states and 1163 transitions. [2021-11-13 22:39:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-13 22:39:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:39:53,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:53,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:39:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 732 states and 1207 transitions. [2021-11-13 22:39:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1207 transitions. [2021-11-13 22:39:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:39:57,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:57,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:39:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 738 states and 1233 transitions. [2021-11-13 22:39:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1233 transitions. [2021-11-13 22:39:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:39:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:59,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:40:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 743 states and 1247 transitions. [2021-11-13 22:40:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1247 transitions. [2021-11-13 22:40:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:00,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:00,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:40:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 745 states and 1257 transitions. [2021-11-13 22:40:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1257 transitions. [2021-11-13 22:40:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:01,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 750 states and 1271 transitions. [2021-11-13 22:40:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1271 transitions. [2021-11-13 22:40:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:02,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 752 states and 1273 transitions. [2021-11-13 22:40:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1273 transitions. [2021-11-13 22:40:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:02,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:02,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:40:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 755 states and 1279 transitions. [2021-11-13 22:40:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1279 transitions. [2021-11-13 22:40:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:40:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:40:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 757 states and 1282 transitions. [2021-11-13 22:40:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1282 transitions. [2021-11-13 22:40:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:03,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 761 states and 1288 transitions. [2021-11-13 22:40:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1288 transitions. [2021-11-13 22:40:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:03,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 765 states and 1294 transitions. [2021-11-13 22:40:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1294 transitions. [2021-11-13 22:40:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:40:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 764 states and 1292 transitions. [2021-11-13 22:40:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1292 transitions. [2021-11-13 22:40:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:40:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:03,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 765 states and 1294 transitions. [2021-11-13 22:40:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1294 transitions. [2021-11-13 22:40:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:40:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 765 states and 1293 transitions. [2021-11-13 22:40:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1293 transitions. [2021-11-13 22:40:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:04,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:40:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 769 states and 1300 transitions. [2021-11-13 22:40:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1300 transitions. [2021-11-13 22:40:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:04,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:04,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:40:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 772 states and 1307 transitions. [2021-11-13 22:40:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1307 transitions. [2021-11-13 22:40:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:04,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 774 states and 1309 transitions. [2021-11-13 22:40:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-13 22:40:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 773 states and 1307 transitions. [2021-11-13 22:40:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1307 transitions. [2021-11-13 22:40:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:40:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:05,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 774 states and 1309 transitions. [2021-11-13 22:40:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-13 22:40:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:40:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:05,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:05,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 774 states and 1308 transitions. [2021-11-13 22:40:05,344 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1308 transitions. [2021-11-13 22:40:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:40:05,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:05,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 774 states and 1307 transitions. [2021-11-13 22:40:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1307 transitions. [2021-11-13 22:40:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:40:05,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:05,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 776 states and 1311 transitions. [2021-11-13 22:40:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1311 transitions. [2021-11-13 22:40:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:05,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:40:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 779 states and 1316 transitions. [2021-11-13 22:40:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1316 transitions. [2021-11-13 22:40:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:06,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 22:40:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 781 states and 1318 transitions. [2021-11-13 22:40:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1318 transitions. [2021-11-13 22:40:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:40:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:06,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 786 states and 1327 transitions. [2021-11-13 22:40:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1327 transitions. [2021-11-13 22:40:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:40:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:06,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 787 states and 1328 transitions. [2021-11-13 22:40:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1328 transitions. [2021-11-13 22:40:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 789 states and 1330 transitions. [2021-11-13 22:40:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1330 transitions. [2021-11-13 22:40:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:07,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 791 states and 1332 transitions. [2021-11-13 22:40:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1332 transitions. [2021-11-13 22:40:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:40:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 790 states and 1330 transitions. [2021-11-13 22:40:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1330 transitions. [2021-11-13 22:40:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:40:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 790 states and 1329 transitions. [2021-11-13 22:40:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1329 transitions. [2021-11-13 22:40:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:40:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 22:40:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 792 states and 1332 transitions. [2021-11-13 22:40:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1332 transitions. [2021-11-13 22:40:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 794 states and 1333 transitions. [2021-11-13 22:40:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1333 transitions. [2021-11-13 22:40:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:07,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 796 states and 1335 transitions. [2021-11-13 22:40:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1335 transitions. [2021-11-13 22:40:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 798 states and 1337 transitions. [2021-11-13 22:40:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1337 transitions. [2021-11-13 22:40:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:07,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 797 states and 1335 transitions. [2021-11-13 22:40:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1335 transitions. [2021-11-13 22:40:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:40:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 798 states and 1338 transitions. [2021-11-13 22:40:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1338 transitions. [2021-11-13 22:40:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:40:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 799 states and 1342 transitions. [2021-11-13 22:40:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1342 transitions. [2021-11-13 22:40:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:40:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 801 states and 1345 transitions. [2021-11-13 22:40:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1345 transitions. [2021-11-13 22:40:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:40:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 800 states and 1343 transitions. [2021-11-13 22:40:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1343 transitions. [2021-11-13 22:40:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:40:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 800 states and 1342 transitions. [2021-11-13 22:40:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1342 transitions. [2021-11-13 22:40:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:40:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 801 states and 1342 transitions. [2021-11-13 22:40:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1342 transitions. [2021-11-13 22:40:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:40:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 802 states and 1342 transitions. [2021-11-13 22:40:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1342 transitions. [2021-11-13 22:40:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:40:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 803 states and 1342 transitions. [2021-11-13 22:40:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1342 transitions. [2021-11-13 22:40:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:40:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 806 states and 1349 transitions. [2021-11-13 22:40:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1349 transitions. [2021-11-13 22:40:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:40:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:10,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 808 states and 1351 transitions. [2021-11-13 22:40:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1351 transitions. [2021-11-13 22:40:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:40:10,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:10,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 807 states and 1349 transitions. [2021-11-13 22:40:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1349 transitions. [2021-11-13 22:40:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:10,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 808 states and 1349 transitions. [2021-11-13 22:40:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1349 transitions. [2021-11-13 22:40:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:10,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 809 states and 1349 transitions. [2021-11-13 22:40:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1349 transitions. [2021-11-13 22:40:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:10,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:10,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 810 states and 1350 transitions. [2021-11-13 22:40:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1350 transitions. [2021-11-13 22:40:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:40:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:11,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:40:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 813 states and 1355 transitions. [2021-11-13 22:40:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1355 transitions. [2021-11-13 22:40:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:11,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:11,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 814 states and 1355 transitions. [2021-11-13 22:40:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1355 transitions. [2021-11-13 22:40:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:11,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:11,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 22:40:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 816 states and 1357 transitions. [2021-11-13 22:40:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1357 transitions. [2021-11-13 22:40:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 822 states and 1374 transitions. [2021-11-13 22:40:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1374 transitions. [2021-11-13 22:40:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:12,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 830 states and 1396 transitions. [2021-11-13 22:40:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1396 transitions. [2021-11-13 22:40:12,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:12,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:12,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 832 states and 1400 transitions. [2021-11-13 22:40:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1400 transitions. [2021-11-13 22:40:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:13,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 833 states and 1402 transitions. [2021-11-13 22:40:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1402 transitions. [2021-11-13 22:40:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:13,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 834 states and 1402 transitions. [2021-11-13 22:40:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1402 transitions. [2021-11-13 22:40:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 836 states and 1404 transitions. [2021-11-13 22:40:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1404 transitions. [2021-11-13 22:40:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 838 states and 1413 transitions. [2021-11-13 22:40:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1413 transitions. [2021-11-13 22:40:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:40:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 840 states and 1415 transitions. [2021-11-13 22:40:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1415 transitions. [2021-11-13 22:40:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:40:13,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:13,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:40:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 841 states and 1415 transitions. [2021-11-13 22:40:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1415 transitions. [2021-11-13 22:40:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:14,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 22:40:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 843 states and 1418 transitions. [2021-11-13 22:40:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1418 transitions. [2021-11-13 22:40:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:14,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:14,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:40:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 841 states and 1404 transitions. [2021-11-13 22:40:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1404 transitions. [2021-11-13 22:40:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:40:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 843 states and 1407 transitions. [2021-11-13 22:40:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1407 transitions. [2021-11-13 22:40:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:40:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 843 states and 1406 transitions. [2021-11-13 22:40:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1406 transitions. [2021-11-13 22:40:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:40:16,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 846 states and 1411 transitions. [2021-11-13 22:40:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1411 transitions. [2021-11-13 22:40:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:40:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 849 states and 1416 transitions. [2021-11-13 22:40:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1416 transitions. [2021-11-13 22:40:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:40:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 852 states and 1421 transitions. [2021-11-13 22:40:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1421 transitions. [2021-11-13 22:40:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:40:16,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 854 states and 1423 transitions. [2021-11-13 22:40:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1423 transitions. [2021-11-13 22:40:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:40:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 22:40:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 856 states and 1425 transitions. [2021-11-13 22:40:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1425 transitions. [2021-11-13 22:40:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:40:16,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 22:40:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 858 states and 1427 transitions. [2021-11-13 22:40:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1427 transitions. [2021-11-13 22:40:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:40:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:16,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 860 states and 1429 transitions. [2021-11-13 22:40:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1429 transitions. [2021-11-13 22:40:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:40:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 862 states and 1431 transitions. [2021-11-13 22:40:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1431 transitions. [2021-11-13 22:40:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:40:17,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 865 states and 1435 transitions. [2021-11-13 22:40:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1435 transitions. [2021-11-13 22:40:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:40:17,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:40:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 866 states and 1435 transitions. [2021-11-13 22:40:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1435 transitions. [2021-11-13 22:40:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:40:17,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:40:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 867 states and 1435 transitions. [2021-11-13 22:40:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1435 transitions. [2021-11-13 22:40:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:40:17,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 22:40:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 871 states and 1440 transitions. [2021-11-13 22:40:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1440 transitions. [2021-11-13 22:40:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:40:18,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:18,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 22:40:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 872 states and 1440 transitions. [2021-11-13 22:40:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1440 transitions. [2021-11-13 22:40:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:40:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:18,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 22:40:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 873 states and 1440 transitions. [2021-11-13 22:40:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1440 transitions. [2021-11-13 22:40:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:40:18,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:18,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 889 states and 1467 transitions. [2021-11-13 22:40:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1467 transitions. [2021-11-13 22:40:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:40:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:20,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 22:40:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 893 states and 1472 transitions. [2021-11-13 22:40:20,892 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1472 transitions. [2021-11-13 22:40:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:40:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:20,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:40:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 894 states and 1472 transitions. [2021-11-13 22:40:21,054 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1472 transitions. [2021-11-13 22:40:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:40:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:21,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:40:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 895 states and 1472 transitions. [2021-11-13 22:40:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1472 transitions. [2021-11-13 22:40:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:40:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:21,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 911 states and 1499 transitions. [2021-11-13 22:40:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1499 transitions. [2021-11-13 22:40:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:40:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 914 states and 1502 transitions. [2021-11-13 22:40:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1502 transitions. [2021-11-13 22:40:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:40:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 914 states and 1501 transitions. [2021-11-13 22:40:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1501 transitions. [2021-11-13 22:40:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:40:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 914 states and 1500 transitions. [2021-11-13 22:40:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1500 transitions. [2021-11-13 22:40:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:40:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 917 states and 1504 transitions. [2021-11-13 22:40:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1504 transitions. [2021-11-13 22:40:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:40:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:28,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 920 states and 1507 transitions. [2021-11-13 22:40:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1507 transitions. [2021-11-13 22:40:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:40:28,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:28,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:40:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 921 states and 1507 transitions. [2021-11-13 22:40:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1507 transitions. [2021-11-13 22:40:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:40:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:40:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 922 states and 1507 transitions. [2021-11-13 22:40:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1507 transitions. [2021-11-13 22:40:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:40:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 922 states and 1506 transitions. [2021-11-13 22:40:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1506 transitions. [2021-11-13 22:40:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:40:29,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 922 states and 1505 transitions. [2021-11-13 22:40:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1505 transitions. [2021-11-13 22:40:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:40:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 931 states and 1523 transitions. [2021-11-13 22:40:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1523 transitions. [2021-11-13 22:40:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:40:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:33,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 934 states and 1529 transitions. [2021-11-13 22:40:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1529 transitions. [2021-11-13 22:40:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:40:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:35,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 939 states and 1538 transitions. [2021-11-13 22:40:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1538 transitions. [2021-11-13 22:40:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 22:40:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:36,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:40:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 941 states and 1540 transitions. [2021-11-13 22:40:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1540 transitions. [2021-11-13 22:40:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:40:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:36,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:40:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 945 states and 1545 transitions. [2021-11-13 22:40:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1545 transitions. [2021-11-13 22:40:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:40:36,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:36,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 945 states and 1544 transitions. [2021-11-13 22:40:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1544 transitions. [2021-11-13 22:40:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:40:36,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:36,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 945 states and 1543 transitions. [2021-11-13 22:40:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1543 transitions. [2021-11-13 22:40:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:40:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:40:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 949 states and 1548 transitions. [2021-11-13 22:40:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1548 transitions. [2021-11-13 22:40:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 22:40:37,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:37,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 961 states and 1573 transitions. [2021-11-13 22:40:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1573 transitions. [2021-11-13 22:40:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:40:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:41,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:40:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 966 states and 1584 transitions. [2021-11-13 22:40:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1584 transitions. [2021-11-13 22:40:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:40:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:43,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:40:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 977 states and 1601 transitions. [2021-11-13 22:40:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1601 transitions. [2021-11-13 22:40:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:40:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:40:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 979 states and 1602 transitions. [2021-11-13 22:40:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1602 transitions. [2021-11-13 22:40:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:40:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:40:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 981 states and 1603 transitions. [2021-11-13 22:40:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1603 transitions. [2021-11-13 22:40:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:40:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:40:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 982 states and 1604 transitions. [2021-11-13 22:40:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1604 transitions. [2021-11-13 22:40:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:40:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 982 states and 1603 transitions. [2021-11-13 22:40:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1603 transitions. [2021-11-13 22:40:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:40:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 982 states and 1602 transitions. [2021-11-13 22:40:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1602 transitions. [2021-11-13 22:40:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:40:49,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:49,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 989 states and 1615 transitions. [2021-11-13 22:40:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1615 transitions. [2021-11-13 22:40:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:40:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:50,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 989 states and 1614 transitions. [2021-11-13 22:40:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1614 transitions. [2021-11-13 22:40:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:40:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:51,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 990 states and 1615 transitions. [2021-11-13 22:40:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1615 transitions. [2021-11-13 22:40:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:40:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:51,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 997 states and 1628 transitions. [2021-11-13 22:40:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1628 transitions. [2021-11-13 22:40:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:40:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:53,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 998 states and 1629 transitions. [2021-11-13 22:40:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1629 transitions. [2021-11-13 22:40:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:40:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 999 states and 1632 transitions. [2021-11-13 22:40:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1632 transitions. [2021-11-13 22:40:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:40:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:54,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:40:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 999 states and 1631 transitions. [2021-11-13 22:40:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1631 transitions. [2021-11-13 22:40:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:40:54,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:54,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 22:40:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1002 states and 1656 transitions. [2021-11-13 22:40:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1656 transitions. [2021-11-13 22:40:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:40:56,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:56,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 22:40:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1003 states and 1656 transitions. [2021-11-13 22:40:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1656 transitions. [2021-11-13 22:40:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:40:56,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:56,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1003 states and 1655 transitions. [2021-11-13 22:40:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1655 transitions. [2021-11-13 22:40:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 22:40:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:57,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:40:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1003 states and 1654 transitions. [2021-11-13 22:40:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1654 transitions. [2021-11-13 22:40:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:40:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:57,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1010 states and 1667 transitions. [2021-11-13 22:40:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1667 transitions. [2021-11-13 22:40:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:40:59,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:59,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:40:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1010 states and 1665 transitions. [2021-11-13 22:40:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1665 transitions. [2021-11-13 22:40:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:40:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 22:41:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1013 states and 1676 transitions. [2021-11-13 22:41:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1676 transitions. [2021-11-13 22:41:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:41:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1014 states and 1677 transitions. [2021-11-13 22:41:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1677 transitions. [2021-11-13 22:41:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:41:03,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 22:41:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1018 states and 1686 transitions. [2021-11-13 22:41:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1686 transitions. [2021-11-13 22:41:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:41:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:41:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1019 states and 1687 transitions. [2021-11-13 22:41:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1687 transitions. [2021-11-13 22:41:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:41:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1019 states and 1686 transitions. [2021-11-13 22:41:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1686 transitions. [2021-11-13 22:41:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:41:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:03,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:41:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1035 states and 1728 transitions. [2021-11-13 22:41:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1728 transitions. [2021-11-13 22:41:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:41:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:09,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:41:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1039 states and 1735 transitions. [2021-11-13 22:41:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1735 transitions. [2021-11-13 22:41:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:41:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:41:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1043 states and 1742 transitions. [2021-11-13 22:41:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1742 transitions. [2021-11-13 22:41:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 22:41:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:41:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1053 states and 1762 transitions. [2021-11-13 22:41:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1762 transitions. [2021-11-13 22:41:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:41:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:18,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:41:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1058 states and 1771 transitions. [2021-11-13 22:41:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1771 transitions. [2021-11-13 22:41:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 22:41:18,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:18,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 22:41:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1061 states and 1778 transitions. [2021-11-13 22:41:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1778 transitions. [2021-11-13 22:41:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:41:20,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:20,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:41:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1066 states and 1790 transitions. [2021-11-13 22:41:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1790 transitions. [2021-11-13 22:41:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:41:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:23,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:41:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1068 states and 1792 transitions. [2021-11-13 22:41:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1792 transitions. [2021-11-13 22:41:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:41:23,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:23,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:41:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1072 states and 1801 transitions. [2021-11-13 22:41:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1801 transitions. [2021-11-13 22:41:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 22:41:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:27,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1077 states and 1810 transitions. [2021-11-13 22:41:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1810 transitions. [2021-11-13 22:41:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:41:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1079 states and 1812 transitions. [2021-11-13 22:41:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1812 transitions. [2021-11-13 22:41:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 22:41:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:28,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 22:41:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1070 states and 1798 transitions. [2021-11-13 22:41:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1798 transitions. [2021-11-13 22:41:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:41:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:28,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1075 states and 1807 transitions. [2021-11-13 22:41:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1807 transitions. [2021-11-13 22:41:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:41:28,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:28,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1077 states and 1809 transitions. [2021-11-13 22:41:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1809 transitions. [2021-11-13 22:41:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:41:28,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:28,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:41:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1077 states and 1808 transitions. [2021-11-13 22:41:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1808 transitions. [2021-11-13 22:41:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:41:31,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:31,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:41:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1082 states and 1820 transitions. [2021-11-13 22:41:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1820 transitions. [2021-11-13 22:41:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:41:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1088 states and 1829 transitions. [2021-11-13 22:41:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1829 transitions. [2021-11-13 22:41:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 22:41:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:39,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1093 states and 1838 transitions. [2021-11-13 22:41:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1838 transitions. [2021-11-13 22:41:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:41:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:39,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1099 states and 1847 transitions. [2021-11-13 22:41:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1847 transitions. [2021-11-13 22:41:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:41:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:42,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1105 states and 1856 transitions. [2021-11-13 22:41:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1856 transitions. [2021-11-13 22:41:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:41:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:45,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1107 states and 1858 transitions. [2021-11-13 22:41:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1858 transitions. [2021-11-13 22:41:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:41:46,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:46,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1113 states and 1867 transitions. [2021-11-13 22:41:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1867 transitions. [2021-11-13 22:41:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:41:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1113 states and 1866 transitions. [2021-11-13 22:41:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1866 transitions. [2021-11-13 22:41:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 22:41:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1113 states and 1865 transitions. [2021-11-13 22:41:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1865 transitions. [2021-11-13 22:41:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:41:51,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:51,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:41:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1119 states and 1874 transitions. [2021-11-13 22:41:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1874 transitions. [2021-11-13 22:41:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:41:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:55,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:41:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1127 states and 1889 transitions. [2021-11-13 22:41:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1889 transitions. [2021-11-13 22:41:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:41:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:55,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:41:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1134 states and 1904 transitions. [2021-11-13 22:41:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1904 transitions. [2021-11-13 22:41:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:41:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:57,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:42:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1140 states and 1913 transitions. [2021-11-13 22:42:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1913 transitions. [2021-11-13 22:42:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:42:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:42:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1133 states and 1900 transitions. [2021-11-13 22:42:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1900 transitions. [2021-11-13 22:42:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:42:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1134 states and 1901 transitions. [2021-11-13 22:42:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1901 transitions. [2021-11-13 22:42:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:42:00,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1135 states and 1902 transitions. [2021-11-13 22:42:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1902 transitions. [2021-11-13 22:42:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:42:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 22:42:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1141 states and 1912 transitions. [2021-11-13 22:42:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1912 transitions. [2021-11-13 22:42:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 22:42:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:06,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 22:42:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1147 states and 1922 transitions. [2021-11-13 22:42:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1922 transitions. [2021-11-13 22:42:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:12,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:12,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1147 states and 1920 transitions. [2021-11-13 22:42:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1920 transitions. [2021-11-13 22:42:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:12,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1153 states and 1929 transitions. [2021-11-13 22:42:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1929 transitions. [2021-11-13 22:42:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:42:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:17,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:42:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1153 states and 1928 transitions. [2021-11-13 22:42:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1928 transitions. [2021-11-13 22:42:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:42:19,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 22:42:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1154 states and 1930 transitions. [2021-11-13 22:42:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1930 transitions. [2021-11-13 22:42:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:42:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1159 states and 1940 transitions. [2021-11-13 22:42:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1940 transitions. [2021-11-13 22:42:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:42:20,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1164 states and 1947 transitions. [2021-11-13 22:42:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1947 transitions. [2021-11-13 22:42:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:42:23,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:23,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 22:42:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1165 states and 1948 transitions. [2021-11-13 22:42:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1948 transitions. [2021-11-13 22:42:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:42:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1167 states and 1950 transitions. [2021-11-13 22:42:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1950 transitions. [2021-11-13 22:42:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:42:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:23,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1172 states and 1960 transitions. [2021-11-13 22:42:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1960 transitions. [2021-11-13 22:42:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:42:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1177 states and 1967 transitions. [2021-11-13 22:42:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1967 transitions. [2021-11-13 22:42:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:42:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1179 states and 1969 transitions. [2021-11-13 22:42:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1969 transitions. [2021-11-13 22:42:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:42:27,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:27,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1180 states and 1970 transitions. [2021-11-13 22:42:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1970 transitions. [2021-11-13 22:42:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:42:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:30,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:42:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1182 states and 1972 transitions. [2021-11-13 22:42:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1972 transitions. [2021-11-13 22:42:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:42:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:31,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:42:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1184 states and 1974 transitions. [2021-11-13 22:42:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1974 transitions. [2021-11-13 22:42:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:42:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1189 states and 1984 transitions. [2021-11-13 22:42:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1984 transitions. [2021-11-13 22:42:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:42:33,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:33,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1194 states and 1991 transitions. [2021-11-13 22:42:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1991 transitions. [2021-11-13 22:42:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:42:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:35,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1195 states and 1992 transitions. [2021-11-13 22:42:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1992 transitions. [2021-11-13 22:42:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:42:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1200 states and 2001 transitions. [2021-11-13 22:42:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2001 transitions. [2021-11-13 22:42:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:42:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1202 states and 2003 transitions. [2021-11-13 22:42:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2003 transitions. [2021-11-13 22:42:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:42:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1204 states and 2005 transitions. [2021-11-13 22:42:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2005 transitions. [2021-11-13 22:42:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:42:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:40,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:42:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1202 states and 2000 transitions. [2021-11-13 22:42:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2000 transitions. [2021-11-13 22:42:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:42:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:42:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1209 states and 2011 transitions. [2021-11-13 22:42:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2011 transitions. [2021-11-13 22:42:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:42:44,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:42:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1211 states and 2013 transitions. [2021-11-13 22:42:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2013 transitions. [2021-11-13 22:42:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:42:44,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:42:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1198 states and 1994 transitions. [2021-11-13 22:42:45,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1994 transitions. [2021-11-13 22:42:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:42:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:42:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1200 states and 1996 transitions. [2021-11-13 22:42:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1996 transitions. [2021-11-13 22:42:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:42:46,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:46,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:42:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1206 states and 2005 transitions. [2021-11-13 22:42:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2005 transitions. [2021-11-13 22:42:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:42:51,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:51,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:42:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1218 states and 2025 transitions. [2021-11-13 22:42:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2025 transitions. [2021-11-13 22:42:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:42:55,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:55,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:42:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1220 states and 2026 transitions. [2021-11-13 22:42:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2026 transitions. [2021-11-13 22:42:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:42:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:58,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:42:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1221 states and 2028 transitions. [2021-11-13 22:42:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2028 transitions. [2021-11-13 22:42:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:42:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:42:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1223 states and 2037 transitions. [2021-11-13 22:42:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2037 transitions. [2021-11-13 22:42:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:42:59,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:59,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:42:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1225 states and 2046 transitions. [2021-11-13 22:42:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2046 transitions. [2021-11-13 22:42:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:42:59,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:59,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 22:43:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1231 states and 2055 transitions. [2021-11-13 22:43:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2055 transitions. [2021-11-13 22:43:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:43:02,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 22:43:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1235 states and 2063 transitions. [2021-11-13 22:43:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2063 transitions. [2021-11-13 22:43:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:43:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:43:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1236 states and 2063 transitions. [2021-11-13 22:43:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2063 transitions. [2021-11-13 22:43:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:43:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:03,747 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 22:43:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1237 states and 2063 transitions. [2021-11-13 22:43:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2063 transitions. [2021-11-13 22:43:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:03,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:03,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1243 states and 2083 transitions. [2021-11-13 22:43:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2083 transitions. [2021-11-13 22:43:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1245 states and 2086 transitions. [2021-11-13 22:43:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2086 transitions. [2021-11-13 22:43:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:08,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1247 states and 2088 transitions. [2021-11-13 22:43:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2088 transitions. [2021-11-13 22:43:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:09,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:09,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1250 states and 2092 transitions. [2021-11-13 22:43:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2092 transitions. [2021-11-13 22:43:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1252 states and 2102 transitions. [2021-11-13 22:43:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2102 transitions. [2021-11-13 22:43:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:43:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1254 states and 2113 transitions. [2021-11-13 22:43:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2113 transitions. [2021-11-13 22:43:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:43:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1266 states and 2132 transitions. [2021-11-13 22:43:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2132 transitions. [2021-11-13 22:43:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:17,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:43:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1268 states and 2134 transitions. [2021-11-13 22:43:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2134 transitions. [2021-11-13 22:43:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:43:17,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:17,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:43:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1271 states and 2139 transitions. [2021-11-13 22:43:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2139 transitions. [2021-11-13 22:43:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:43:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:27,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:43:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1271 states and 2138 transitions. [2021-11-13 22:43:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2138 transitions. [2021-11-13 22:43:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 22:43:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1272 states and 2138 transitions. [2021-11-13 22:43:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2138 transitions. [2021-11-13 22:43:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:43:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:31,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1274 states and 2141 transitions. [2021-11-13 22:43:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2141 transitions. [2021-11-13 22:43:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:32,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 22:43:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1277 states and 2145 transitions. [2021-11-13 22:43:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2145 transitions. [2021-11-13 22:43:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:35,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1279 states and 2148 transitions. [2021-11-13 22:43:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2148 transitions. [2021-11-13 22:43:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:36,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:43:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1282 states and 2154 transitions. [2021-11-13 22:43:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2154 transitions. [2021-11-13 22:43:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:43:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1282 states and 2153 transitions. [2021-11-13 22:43:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2153 transitions. [2021-11-13 22:43:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:43:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-13 22:43:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1282 states and 2152 transitions. [2021-11-13 22:43:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2152 transitions. [2021-11-13 22:43:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:43:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-13 22:43:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1283 states and 2154 transitions. [2021-11-13 22:43:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2154 transitions. [2021-11-13 22:43:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-13 22:43:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1284 states and 2154 transitions. [2021-11-13 22:43:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2154 transitions. [2021-11-13 22:43:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:47,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1286 states and 2157 transitions. [2021-11-13 22:43:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2157 transitions. [2021-11-13 22:43:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 22:43:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1290 states and 2164 transitions. [2021-11-13 22:43:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2164 transitions. [2021-11-13 22:43:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:43:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-13 22:43:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1290 states and 2163 transitions. [2021-11-13 22:43:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2163 transitions. [2021-11-13 22:43:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:43:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1293 states and 2168 transitions. [2021-11-13 22:43:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2168 transitions. [2021-11-13 22:43:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-13 22:43:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1294 states and 2168 transitions. [2021-11-13 22:43:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2168 transitions. [2021-11-13 22:43:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:49,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1296 states and 2171 transitions. [2021-11-13 22:43:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2171 transitions. [2021-11-13 22:43:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1298 states and 2173 transitions. [2021-11-13 22:43:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2173 transitions. [2021-11-13 22:43:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:43:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1300 states and 2176 transitions. [2021-11-13 22:43:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2176 transitions. [2021-11-13 22:43:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:43:53,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:43:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1302 states and 2179 transitions. [2021-11-13 22:43:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2179 transitions. [2021-11-13 22:43:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:43:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-13 22:43:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1311 states and 2191 transitions. [2021-11-13 22:43:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2191 transitions. [2021-11-13 22:43:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:43:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-13 22:44:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1320 states and 2203 transitions. [2021-11-13 22:44:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2203 transitions. [2021-11-13 22:44:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:44:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:44:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1327 states and 2219 transitions. [2021-11-13 22:44:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2219 transitions. [2021-11-13 22:44:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:44:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:44:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1327 states and 2218 transitions. [2021-11-13 22:44:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2218 transitions. [2021-11-13 22:44:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:44:01,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:44:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1332 states and 2225 transitions. [2021-11-13 22:44:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2225 transitions. [2021-11-13 22:44:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:44:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:44:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1335 states and 2228 transitions. [2021-11-13 22:44:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2228 transitions. [2021-11-13 22:44:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:44:09,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:44:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1342 states and 2244 transitions. [2021-11-13 22:44:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2244 transitions. [2021-11-13 22:44:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:44:09,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:44:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1344 states and 2249 transitions. [2021-11-13 22:44:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2249 transitions. [2021-11-13 22:44:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:44:09,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-13 22:44:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1343 states and 2247 transitions. [2021-11-13 22:44:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2247 transitions. [2021-11-13 22:44:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:44:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 22:44:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1337 states and 2236 transitions. [2021-11-13 22:44:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2236 transitions. [2021-11-13 22:44:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:44:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:44:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1342 states and 2246 transitions. [2021-11-13 22:44:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2246 transitions. [2021-11-13 22:44:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:44:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 22:44:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1348 states and 2256 transitions. [2021-11-13 22:44:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2256 transitions. [2021-11-13 22:44:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:44:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 22:44:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1351 states and 2263 transitions. [2021-11-13 22:44:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2263 transitions. [2021-11-13 22:44:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:44:18,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 22:44:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1352 states and 2263 transitions. [2021-11-13 22:44:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2263 transitions. [2021-11-13 22:44:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:44:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 22:44:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1358 states and 2273 transitions. [2021-11-13 22:44:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2273 transitions. [2021-11-13 22:44:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:44:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 22:44:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1359 states and 2273 transitions. [2021-11-13 22:44:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2273 transitions. [2021-11-13 22:44:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:44:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 22:44:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1365 states and 2283 transitions. [2021-11-13 22:44:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2283 transitions. [2021-11-13 22:44:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:44:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1373 states and 2298 transitions. [2021-11-13 22:44:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2298 transitions. [2021-11-13 22:44:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:44:21,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1376 states and 2302 transitions. [2021-11-13 22:44:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2302 transitions. [2021-11-13 22:44:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:44:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 22:44:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1380 states and 2308 transitions. [2021-11-13 22:44:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2308 transitions. [2021-11-13 22:44:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:44:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:24,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1384 states and 2315 transitions. [2021-11-13 22:44:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2315 transitions. [2021-11-13 22:44:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:44:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:25,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1392 states and 2330 transitions. [2021-11-13 22:44:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2330 transitions. [2021-11-13 22:44:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:44:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:27,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1395 states and 2334 transitions. [2021-11-13 22:44:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2334 transitions. [2021-11-13 22:44:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:44:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:30,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 22:44:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1395 states and 2333 transitions. [2021-11-13 22:44:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2333 transitions. [2021-11-13 22:44:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:44:30,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:30,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 22:44:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1399 states and 2339 transitions. [2021-11-13 22:44:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2339 transitions. [2021-11-13 22:44:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:44:31,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,099 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1400 states and 2340 transitions. [2021-11-13 22:44:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2340 transitions. [2021-11-13 22:44:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:44:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1404 states and 2347 transitions. [2021-11-13 22:44:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2347 transitions. [2021-11-13 22:44:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:44:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1409 states and 2354 transitions. [2021-11-13 22:44:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2354 transitions. [2021-11-13 22:44:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:44:31,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:44:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1410 states and 2357 transitions. [2021-11-13 22:44:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2357 transitions. [2021-11-13 22:44:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:44:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 22:44:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1410 states and 2356 transitions. [2021-11-13 22:44:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2356 transitions. [2021-11-13 22:44:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:44:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1411 states and 2357 transitions. [2021-11-13 22:44:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2357 transitions. [2021-11-13 22:44:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:44:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1412 states and 2359 transitions. [2021-11-13 22:44:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2359 transitions. [2021-11-13 22:44:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:44:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:32,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 22:44:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1412 states and 2358 transitions. [2021-11-13 22:44:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2358 transitions. [2021-11-13 22:44:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:44:32,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:32,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 22:44:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1420 states and 2371 transitions. [2021-11-13 22:44:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2371 transitions. [2021-11-13 22:44:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:44:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:35,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 22:44:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1426 states and 2383 transitions. [2021-11-13 22:44:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2383 transitions. [2021-11-13 22:44:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:44:35,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:35,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:44:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1427 states and 2385 transitions. [2021-11-13 22:44:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2385 transitions. [2021-11-13 22:44:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:44:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1435 states and 2396 transitions. [2021-11-13 22:44:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2396 transitions. [2021-11-13 22:44:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:44:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1438 states and 2403 transitions. [2021-11-13 22:44:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2403 transitions. [2021-11-13 22:44:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:44:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1446 states and 2414 transitions. [2021-11-13 22:44:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2414 transitions. [2021-11-13 22:44:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:44:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 22:44:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1448 states and 2416 transitions. [2021-11-13 22:44:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2416 transitions. [2021-11-13 22:44:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:44:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1451 states and 2423 transitions. [2021-11-13 22:44:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2423 transitions. [2021-11-13 22:44:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:44:38,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1451 states and 2422 transitions. [2021-11-13 22:44:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2422 transitions. [2021-11-13 22:44:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:44:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 22:44:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1453 states and 2424 transitions. [2021-11-13 22:44:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2424 transitions. [2021-11-13 22:44:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:44:38,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1455 states and 2429 transitions. [2021-11-13 22:44:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2429 transitions. [2021-11-13 22:44:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:44:38,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 22:44:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1454 states and 2427 transitions. [2021-11-13 22:44:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2427 transitions. [2021-11-13 22:44:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:44:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1455 states and 2428 transitions. [2021-11-13 22:44:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2428 transitions. [2021-11-13 22:44:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:44:39,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1460 states and 2435 transitions. [2021-11-13 22:44:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2435 transitions. [2021-11-13 22:44:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:44:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1461 states and 2436 transitions. [2021-11-13 22:44:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2436 transitions. [2021-11-13 22:44:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:44:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1466 states and 2443 transitions. [2021-11-13 22:44:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2443 transitions. [2021-11-13 22:44:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:44:39,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1466 states and 2442 transitions. [2021-11-13 22:44:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2442 transitions. [2021-11-13 22:44:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:44:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:40,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 22:44:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1467 states and 2443 transitions. [2021-11-13 22:44:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2443 transitions. [2021-11-13 22:44:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:44:40,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:40,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:44:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1476 states and 2457 transitions. [2021-11-13 22:44:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2457 transitions. [2021-11-13 22:44:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 22:44:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:43,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 22:44:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1485 states and 2470 transitions. [2021-11-13 22:44:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2470 transitions. [2021-11-13 22:44:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 22:44:46,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:46,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:44:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1486 states and 2472 transitions. [2021-11-13 22:44:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2472 transitions. [2021-11-13 22:44:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 22:44:56,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:56,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-13 22:44:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1489 states and 2477 transitions. [2021-11-13 22:44:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2477 transitions. [2021-11-13 22:44:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:44:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:59,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 22:44:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1493 states and 2483 transitions. [2021-11-13 22:44:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2483 transitions. [2021-11-13 22:44:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:44:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:59,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 22:45:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1501 states and 2496 transitions. [2021-11-13 22:45:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2496 transitions. [2021-11-13 22:45:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:45:03,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:03,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-13 22:45:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1503 states and 2498 transitions. [2021-11-13 22:45:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2498 transitions. [2021-11-13 22:45:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:45:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:03,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:45:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1535 states and 2548 transitions. [2021-11-13 22:45:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2548 transitions. [2021-11-13 22:45:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:45:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:12,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:45:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1567 states and 2598 transitions. [2021-11-13 22:45:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2598 transitions. [2021-11-13 22:45:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:45:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:20,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:45:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1568 states and 2600 transitions. [2021-11-13 22:45:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2600 transitions. [2021-11-13 22:45:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:45:30,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-13 22:45:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1572 states and 2606 transitions. [2021-11-13 22:45:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2606 transitions. [2021-11-13 22:45:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:45:30,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-13 22:45:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1583 states and 2624 transitions. [2021-11-13 22:45:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2624 transitions. [2021-11-13 22:45:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:45:35,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:35,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1591 states and 2637 transitions. [2021-11-13 22:45:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2637 transitions. [2021-11-13 22:45:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:45:39,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:45:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1593 states and 2639 transitions. [2021-11-13 22:45:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2639 transitions. [2021-11-13 22:45:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:45:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-13 22:45:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1605 states and 2658 transitions. [2021-11-13 22:45:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2658 transitions. [2021-11-13 22:45:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:45:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1613 states and 2671 transitions. [2021-11-13 22:45:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2671 transitions. [2021-11-13 22:45:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:45:43,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:45:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1615 states and 2673 transitions. [2021-11-13 22:45:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2673 transitions. [2021-11-13 22:45:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:45:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1623 states and 2686 transitions. [2021-11-13 22:45:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2686 transitions. [2021-11-13 22:45:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:45:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:45:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1625 states and 2688 transitions. [2021-11-13 22:45:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2688 transitions. [2021-11-13 22:45:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:45:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:45:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1629 states and 2694 transitions. [2021-11-13 22:45:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2694 transitions. [2021-11-13 22:45:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 22:45:48,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:45:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1633 states and 2700 transitions. [2021-11-13 22:45:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2700 transitions. [2021-11-13 22:45:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 22:45:48,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:45:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1637 states and 2706 transitions. [2021-11-13 22:45:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2706 transitions. [2021-11-13 22:45:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 22:45:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-13 22:45:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1586 states and 2626 transitions. [2021-11-13 22:45:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2626 transitions. [2021-11-13 22:45:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 22:45:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 22:45:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1597 states and 2642 transitions. [2021-11-13 22:45:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2642 transitions. [2021-11-13 22:45:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 22:45:53,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 22:45:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1608 states and 2658 transitions. [2021-11-13 22:45:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2658 transitions. [2021-11-13 22:45:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 22:45:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:56,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 22:46:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1619 states and 2674 transitions. [2021-11-13 22:46:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2674 transitions. [2021-11-13 22:46:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:46:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:01,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 22:46:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1632 states and 2692 transitions. [2021-11-13 22:46:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2692 transitions. [2021-11-13 22:46:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:46:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:01,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 22:46:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1645 states and 2710 transitions. [2021-11-13 22:46:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2710 transitions. [2021-11-13 22:46:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:46:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:01,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 22:46:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 705 states and 1044 transitions. [2021-11-13 22:46:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1044 transitions. [2021-11-13 22:46:02,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 22:46:02,335 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 384 iterations. [2021-11-13 22:46:02,348 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-13 22:46:05,238 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,242 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,243 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-13 22:46:05,246 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,246 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,247 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-13 22:46:05,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,252 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-13 22:46:05,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:46:05,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:46:05 ImpRootNode [2021-11-13 22:46:05,257 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 22:46:05,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 22:46:05,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 22:46:05,258 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 22:46:05,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:26" (3/4) ... [2021-11-13 22:46:05,261 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 22:46:05,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-13 22:46:05,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-13 22:46:05,268 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-13 22:46:05,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-13 22:46:05,270 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-13 22:46:05,270 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-13 22:46:05,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 363 nodes and edges [2021-11-13 22:46:05,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-13 22:46:05,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-13 22:46:05,335 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-13 22:46:05,340 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 22:46:05,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 22:46:05,597 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 22:46:05,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 22:46:05,598 INFO L158 Benchmark]: Toolchain (without parser) took 428937.94ms. Allocated memory was 123.7MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 101.0MB in the beginning and 854.0MB in the end (delta: -752.9MB). Peak memory consumption was 782.1MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,598 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:46:05,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2062.58ms. Allocated memory is still 123.7MB. Free memory was 101.0MB in the beginning and 59.0MB in the end (delta: 42.0MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.55ms. Allocated memory is still 123.7MB. Free memory was 59.0MB in the beginning and 69.1MB in the end (delta: -10.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,600 INFO L158 Benchmark]: Boogie Preprocessor took 253.94ms. Allocated memory is still 123.7MB. Free memory was 69.1MB in the beginning and 52.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,600 INFO L158 Benchmark]: RCFGBuilder took 27236.31ms. Allocated memory was 123.7MB in the beginning and 264.2MB in the end (delta: 140.5MB). Free memory was 52.7MB in the beginning and 110.4MB in the end (delta: -57.7MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,600 INFO L158 Benchmark]: CodeCheck took 398761.62ms. Allocated memory was 264.2MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 110.4MB in the beginning and 907.5MB in the end (delta: -797.1MB). Peak memory consumption was 599.6MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,601 INFO L158 Benchmark]: Witness Printer took 339.74ms. Allocated memory is still 1.7GB. Free memory was 907.5MB in the beginning and 854.0MB in the end (delta: 53.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-13 22:46:05,604 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: 395.8s, OverallIterations: 384, 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, 976910 SdHoareTripleChecker+Valid, 2447792.88ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 622801 mSDsluCounter, 1037467 SdHoareTripleChecker+Invalid, 2212895.53ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 874867 mSDsCounter, 178295 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 908982 IncrementalHoareTripleChecker+Invalid, 1087277 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 178295 mSolverCounterUnsat, 319652 mSDtfsCounter, 908982 mSolverCounterSat, 23809.84ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 494849 GetRequests, 491596 SyntacticMatches, 2119 SemanticMatches, 1134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680801 ImplicationChecksByTransitivity, 335.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.3s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 57.9s InterpolantComputationTime, 38188 NumberOfCodeBlocks, 38188 NumberOfCodeBlocksAsserted, 383 NumberOfCheckSat, 37805 ConstructedInterpolants, 0 QuantifiedInterpolants, 67157 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 383 InterpolantComputations, 336 PerfectInterpolantSequences, 15119/15326 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4914]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4876]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 3369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4774]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2062.58ms. Allocated memory is still 123.7MB. Free memory was 101.0MB in the beginning and 59.0MB in the end (delta: 42.0MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.55ms. Allocated memory is still 123.7MB. Free memory was 59.0MB in the beginning and 69.1MB in the end (delta: -10.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.94ms. Allocated memory is still 123.7MB. Free memory was 69.1MB in the beginning and 52.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 27236.31ms. Allocated memory was 123.7MB in the beginning and 264.2MB in the end (delta: 140.5MB). Free memory was 52.7MB in the beginning and 110.4MB in the end (delta: -57.7MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. * CodeCheck took 398761.62ms. Allocated memory was 264.2MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 110.4MB in the beginning and 907.5MB in the end (delta: -797.1MB). Peak memory consumption was 599.6MB. Max. memory is 16.1GB. * Witness Printer took 339.74ms. Allocated memory is still 1.7GB. Free memory was 907.5MB in the beginning and 854.0MB in the end (delta: 53.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 22:46:05,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e474c046-fc0b-4a18-ac33-d16677c63b3c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE