./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ --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 d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:47,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:47,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:47,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:47,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:47,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:47,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:47,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:47,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:47,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:47,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:47,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:47,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:47,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:47,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:47,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:47,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:47,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:47,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:47,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:47,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:47,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:48,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:48,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:48,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:48,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:48,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:48,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:48,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:48,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:48,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:48,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:48,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:48,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:48,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:48,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:48,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:48,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:48,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:48,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:48,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:48,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:37:48,051 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:48,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:48,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:48,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:48,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:48,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:48,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:48,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:48,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:48,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:48,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:48,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:48,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:48,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:48,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:48,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:48,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:48,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:48,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:48,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:48,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:48,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:48,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:48,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:48,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:48,069 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_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 [2021-11-23 01:37:48,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:48,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:48,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:48,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:48,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:48,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-11-23 01:37:48,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/data/f945737c7/94b12b22ac5140fdb2f7fc35c1915adc/FLAGa64dc283b [2021-11-23 01:37:49,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:49,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-11-23 01:37:49,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/data/f945737c7/94b12b22ac5140fdb2f7fc35c1915adc/FLAGa64dc283b [2021-11-23 01:37:49,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/data/f945737c7/94b12b22ac5140fdb2f7fc35c1915adc [2021-11-23 01:37:49,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:49,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:49,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:49,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:49,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:49,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:49" (1/1) ... [2021-11-23 01:37:49,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65112a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:49, skipping insertion in model container [2021-11-23 01:37:49,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:49" (1/1) ... [2021-11-23 01:37:49,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:50,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:52,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2021-11-23 01:37:53,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:53,121 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:53,775 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2021-11-23 01:37:53,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:53,963 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:53,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53 WrapperNode [2021-11-23 01:37:53,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:53,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:53,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:53,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:53,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,483 INFO L137 Inliner]: procedures = 480, calls = 3867, calls flagged for inlining = 166, calls inlined = 158, statements flattened = 7270 [2021-11-23 01:37:54,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:54,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:54,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:54,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:54,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:54,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:54,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:54,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:54,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:53" (1/1) ... [2021-11-23 01:37:54,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:54,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:55,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:55,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db1aa5-2f4e-4a3c-8546-9e1aed58e0fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2021-11-23 01:37:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2021-11-23 01:37:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2021-11-23 01:37:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2021-11-23 01:37:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-11-23 01:37:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-11-23 01:37:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:37:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:37:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:37:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:37:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2021-11-23 01:37:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2021-11-23 01:37:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2021-11-23 01:37:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2021-11-23 01:37:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 01:37:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 01:37:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2021-11-23 01:37:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2021-11-23 01:37:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2021-11-23 01:37:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2021-11-23 01:37:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2021-11-23 01:37:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2021-11-23 01:37:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2021-11-23 01:37:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2021-11-23 01:37:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2021-11-23 01:37:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2021-11-23 01:37:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2021-11-23 01:37:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2021-11-23 01:37:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 01:37:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 01:37:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2021-11-23 01:37:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2021-11-23 01:37:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:37:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:37:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 01:37:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 01:37:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2021-11-23 01:37:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2021-11-23 01:37:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2021-11-23 01:37:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2021-11-23 01:37:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:37:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2021-11-23 01:37:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2021-11-23 01:37:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2021-11-23 01:37:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2021-11-23 01:37:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:37:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:37:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2021-11-23 01:37:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2021-11-23 01:37:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2021-11-23 01:37:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2021-11-23 01:37:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:37:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:37:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2021-11-23 01:37:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2021-11-23 01:37:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 01:37:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 01:37:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2021-11-23 01:37:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2021-11-23 01:37:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2021-11-23 01:37:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2021-11-23 01:37:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:37:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2021-11-23 01:37:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2021-11-23 01:37:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:37:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:37:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2021-11-23 01:37:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2021-11-23 01:37:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 01:37:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 01:37:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 01:37:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 01:37:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2021-11-23 01:37:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2021-11-23 01:37:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2021-11-23 01:37:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2021-11-23 01:37:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2021-11-23 01:37:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2021-11-23 01:37:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2021-11-23 01:37:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2021-11-23 01:37:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:37:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:37:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2021-11-23 01:37:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2021-11-23 01:37:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 01:37:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 01:37:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2021-11-23 01:37:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2021-11-23 01:37:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:37:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2021-11-23 01:37:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2021-11-23 01:37:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:37:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:37:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:37:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2021-11-23 01:37:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2021-11-23 01:37:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2021-11-23 01:37:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2021-11-23 01:37:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2021-11-23 01:37:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2021-11-23 01:37:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:37:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:37:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:37:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:37:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 01:37:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 01:37:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2021-11-23 01:37:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2021-11-23 01:37:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2021-11-23 01:37:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2021-11-23 01:37:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 01:37:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 01:37:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2021-11-23 01:37:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2021-11-23 01:37:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2021-11-23 01:37:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2021-11-23 01:37:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:37:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:37:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2021-11-23 01:37:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2021-11-23 01:37:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2021-11-23 01:37:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2021-11-23 01:37:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:37:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:37:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:37:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:37:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2021-11-23 01:37:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2021-11-23 01:37:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2021-11-23 01:37:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2021-11-23 01:37:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2021-11-23 01:37:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2021-11-23 01:37:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2021-11-23 01:37:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2021-11-23 01:37:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-11-23 01:37:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-11-23 01:37:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2021-11-23 01:37:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2021-11-23 01:37:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2021-11-23 01:37:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2021-11-23 01:37:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 01:37:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 01:37:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2021-11-23 01:37:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2021-11-23 01:37:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:37:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:37:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2021-11-23 01:37:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2021-11-23 01:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2021-11-23 01:37:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2021-11-23 01:37:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 01:37:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 01:37:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:37:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:37:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2021-11-23 01:37:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2021-11-23 01:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2021-11-23 01:37:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2021-11-23 01:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2021-11-23 01:37:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2021-11-23 01:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 01:37:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 01:37:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2021-11-23 01:37:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2021-11-23 01:37:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2021-11-23 01:37:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2021-11-23 01:37:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2021-11-23 01:37:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2021-11-23 01:37:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:37:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:37:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2021-11-23 01:37:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2021-11-23 01:37:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:37:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:37:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:37:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2021-11-23 01:37:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2021-11-23 01:37:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2021-11-23 01:37:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2021-11-23 01:37:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2021-11-23 01:37:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2021-11-23 01:37:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:37:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 01:37:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 01:37:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 01:37:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 01:37:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:37:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2021-11-23 01:37:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2021-11-23 01:37:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2021-11-23 01:37:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2021-11-23 01:37:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2021-11-23 01:37:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2021-11-23 01:37:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:37:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:37:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:37:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:37:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 01:37:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 01:37:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2021-11-23 01:37:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2021-11-23 01:37:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:37:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:37:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2021-11-23 01:37:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2021-11-23 01:37:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 01:37:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 01:37:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2021-11-23 01:37:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2021-11-23 01:37:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2021-11-23 01:37:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2021-11-23 01:37:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2021-11-23 01:37:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2021-11-23 01:37:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2021-11-23 01:37:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2021-11-23 01:37:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:37:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:37:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2021-11-23 01:37:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2021-11-23 01:37:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2021-11-23 01:37:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2021-11-23 01:37:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2021-11-23 01:37:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2021-11-23 01:37:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2021-11-23 01:37:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2021-11-23 01:37:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:37:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:37:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2021-11-23 01:37:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2021-11-23 01:37:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:37:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:37:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:37:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2021-11-23 01:37:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2021-11-23 01:37:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2021-11-23 01:37:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2021-11-23 01:37:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2021-11-23 01:37:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2021-11-23 01:37:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2021-11-23 01:37:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2021-11-23 01:37:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2021-11-23 01:37:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2021-11-23 01:37:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2021-11-23 01:37:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2021-11-23 01:37:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2021-11-23 01:37:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2021-11-23 01:37:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2021-11-23 01:37:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2021-11-23 01:37:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2021-11-23 01:37:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2021-11-23 01:37:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2021-11-23 01:37:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2021-11-23 01:37:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2021-11-23 01:37:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2021-11-23 01:37:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2021-11-23 01:37:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2021-11-23 01:37:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 01:37:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 01:37:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2021-11-23 01:37:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2021-11-23 01:37:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 01:37:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 01:37:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2021-11-23 01:37:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2021-11-23 01:37:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2021-11-23 01:37:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2021-11-23 01:37:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2021-11-23 01:37:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2021-11-23 01:37:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2021-11-23 01:37:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2021-11-23 01:37:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2021-11-23 01:37:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2021-11-23 01:37:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2021-11-23 01:37:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2021-11-23 01:37:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2021-11-23 01:37:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2021-11-23 01:37:56,347 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:56,355 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:56,862 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:38:23,375 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:24,933 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:24,934 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:38:24,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:24 BoogieIcfgContainer [2021-11-23 01:38:24,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:24,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:24,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:24,952 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:24,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:24" (1/1) ... [2021-11-23 01:38:24,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:38:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2147 states and 3128 transitions. [2021-11-23 01:38:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3128 transitions. [2021-11-23 01:38:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:38:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2157 states and 3184 transitions. [2021-11-23 01:38:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3184 transitions. [2021-11-23 01:38:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:38:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2164 states and 3238 transitions. [2021-11-23 01:38:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3238 transitions. [2021-11-23 01:38:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:38:26,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2167 states and 3242 transitions. [2021-11-23 01:38:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3242 transitions. [2021-11-23 01:38:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:38:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2170 states and 3246 transitions. [2021-11-23 01:38:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3246 transitions. [2021-11-23 01:38:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:38:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2171 states and 3249 transitions. [2021-11-23 01:38:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3249 transitions. [2021-11-23 01:38:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:27,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2174 states and 3253 transitions. [2021-11-23 01:38:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3253 transitions. [2021-11-23 01:38:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2175 states and 3254 transitions. [2021-11-23 01:38:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3254 transitions. [2021-11-23 01:38:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2189 states and 3328 transitions. [2021-11-23 01:38:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3328 transitions. [2021-11-23 01:38:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:38:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2192 states and 3372 transitions. [2021-11-23 01:38:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3372 transitions. [2021-11-23 01:38:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:38:30,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2196 states and 3421 transitions. [2021-11-23 01:38:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3421 transitions. [2021-11-23 01:38:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:38:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2199 states and 3425 transitions. [2021-11-23 01:38:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3425 transitions. [2021-11-23 01:38:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2213 states and 3500 transitions. [2021-11-23 01:38:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3500 transitions. [2021-11-23 01:38:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:38:34,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:38:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 2224 states and 3621 transitions. [2021-11-23 01:38:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3621 transitions. [2021-11-23 01:38:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 2233 states and 3693 transitions. [2021-11-23 01:38:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3693 transitions. [2021-11-23 01:38:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:38:43,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:43,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2236 states and 3742 transitions. [2021-11-23 01:38:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3742 transitions. [2021-11-23 01:38:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:38:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2239 states and 3746 transitions. [2021-11-23 01:38:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3746 transitions. [2021-11-23 01:38:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:38:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2240 states and 3746 transitions. [2021-11-23 01:38:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3746 transitions. [2021-11-23 01:38:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:38:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2255 states and 3832 transitions. [2021-11-23 01:38:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3832 transitions. [2021-11-23 01:38:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:38:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:50,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:38:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2267 states and 3966 transitions. [2021-11-23 01:38:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3966 transitions. [2021-11-23 01:38:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:38:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2270 states and 3970 transitions. [2021-11-23 01:38:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3970 transitions. [2021-11-23 01:38:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:38:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2271 states and 3970 transitions. [2021-11-23 01:39:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3970 transitions. [2021-11-23 01:39:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:39:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2278 states and 4055 transitions. [2021-11-23 01:39:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4055 transitions. [2021-11-23 01:39:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:39:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:39:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2282 states and 4078 transitions. [2021-11-23 01:39:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4078 transitions. [2021-11-23 01:39:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:39:03,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:39:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2285 states and 4124 transitions. [2021-11-23 01:39:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4124 transitions. [2021-11-23 01:39:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:39:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:04,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2297 states and 4159 transitions. [2021-11-23 01:39:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4159 transitions. [2021-11-23 01:39:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:39:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:39:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2300 states and 4170 transitions. [2021-11-23 01:39:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4170 transitions. [2021-11-23 01:39:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:39:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:39:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2313 states and 4313 transitions. [2021-11-23 01:39:21,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4313 transitions. [2021-11-23 01:39:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:21,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2321 states and 4383 transitions. [2021-11-23 01:39:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4383 transitions. [2021-11-23 01:39:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:39:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2328 states and 4452 transitions. [2021-11-23 01:39:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4452 transitions. [2021-11-23 01:39:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2333 states and 4514 transitions. [2021-11-23 01:39:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4514 transitions. [2021-11-23 01:39:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:39:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2336 states and 4530 transitions. [2021-11-23 01:39:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4530 transitions. [2021-11-23 01:39:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:46,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2337 states and 4530 transitions. [2021-11-23 01:39:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4530 transitions. [2021-11-23 01:39:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2341 states and 4542 transitions. [2021-11-23 01:39:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4542 transitions. [2021-11-23 01:39:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:39:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2342 states and 4542 transitions. [2021-11-23 01:39:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4542 transitions. [2021-11-23 01:39:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2351 states and 4641 transitions. [2021-11-23 01:39:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4641 transitions. [2021-11-23 01:39:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2356 states and 4701 transitions. [2021-11-23 01:39:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4701 transitions. [2021-11-23 01:39:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2358 states and 4703 transitions. [2021-11-23 01:39:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4703 transitions. [2021-11-23 01:39:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:59,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2372 states and 4731 transitions. [2021-11-23 01:40:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4731 transitions. [2021-11-23 01:40:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:40:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2375 states and 4745 transitions. [2021-11-23 01:40:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4745 transitions. [2021-11-23 01:40:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2376 states and 4750 transitions. [2021-11-23 01:40:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4750 transitions. [2021-11-23 01:40:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2377 states and 4751 transitions. [2021-11-23 01:40:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4751 transitions. [2021-11-23 01:40:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2391 states and 4925 transitions. [2021-11-23 01:40:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4925 transitions. [2021-11-23 01:40:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2394 states and 4940 transitions. [2021-11-23 01:40:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4940 transitions. [2021-11-23 01:40:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:40:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2408 states and 5096 transitions. [2021-11-23 01:40:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5096 transitions. [2021-11-23 01:40:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 2409 states and 5097 transitions. [2021-11-23 01:40:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5097 transitions. [2021-11-23 01:40:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2412 states and 5161 transitions. [2021-11-23 01:40:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 5161 transitions. [2021-11-23 01:40:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 2416 states and 5239 transitions. [2021-11-23 01:40:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5239 transitions. [2021-11-23 01:40:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2417 states and 5245 transitions. [2021-11-23 01:40:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5245 transitions. [2021-11-23 01:40:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2418 states and 5248 transitions. [2021-11-23 01:41:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5248 transitions. [2021-11-23 01:41:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2420 states and 5306 transitions. [2021-11-23 01:41:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5306 transitions. [2021-11-23 01:41:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:41:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2422 states and 5357 transitions. [2021-11-23 01:41:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5357 transitions. [2021-11-23 01:41:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:41:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2426 states and 5380 transitions. [2021-11-23 01:41:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5380 transitions. [2021-11-23 01:41:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:41:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2430 states and 5398 transitions. [2021-11-23 01:41:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5398 transitions. [2021-11-23 01:41:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:14,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2431 states and 5400 transitions. [2021-11-23 01:41:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 5400 transitions. [2021-11-23 01:41:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:41:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 2433 states and 5403 transitions. [2021-11-23 01:41:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 5403 transitions. [2021-11-23 01:41:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:41:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 2434 states and 5403 transitions. [2021-11-23 01:41:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 5403 transitions. [2021-11-23 01:41:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2439 states and 5419 transitions. [2021-11-23 01:41:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 5419 transitions. [2021-11-23 01:41:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2449 states and 5534 transitions. [2021-11-23 01:41:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 5534 transitions. [2021-11-23 01:41:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:33,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2455 states and 5601 transitions. [2021-11-23 01:41:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5601 transitions. [2021-11-23 01:41:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:38,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 2460 states and 5678 transitions. [2021-11-23 01:41:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5678 transitions. [2021-11-23 01:41:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:41:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2459 states and 5643 transitions. [2021-11-23 01:41:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 5643 transitions. [2021-11-23 01:41:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:41:43,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2477 states and 5733 transitions. [2021-11-23 01:42:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 5733 transitions. [2021-11-23 01:42:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:42:05,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:42:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2480 states and 5748 transitions. [2021-11-23 01:42:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5748 transitions. [2021-11-23 01:42:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:42:09,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2482 states and 5756 transitions. [2021-11-23 01:42:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5756 transitions. [2021-11-23 01:42:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:42:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2481 states and 5720 transitions. [2021-11-23 01:42:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 5720 transitions. [2021-11-23 01:42:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:14,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2482 states and 5720 transitions. [2021-11-23 01:42:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5720 transitions. [2021-11-23 01:42:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:42:15,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2484 states and 5723 transitions. [2021-11-23 01:42:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 5723 transitions. [2021-11-23 01:42:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:42:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2485 states and 5723 transitions. [2021-11-23 01:42:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 5723 transitions. [2021-11-23 01:42:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2491 states and 5747 transitions. [2021-11-23 01:42:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 5747 transitions. [2021-11-23 01:42:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:42:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2492 states and 5747 transitions. [2021-11-23 01:42:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5747 transitions. [2021-11-23 01:42:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 2494 states and 5752 transitions. [2021-11-23 01:42:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5752 transitions. [2021-11-23 01:42:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2495 states and 5754 transitions. [2021-11-23 01:42:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 5754 transitions. [2021-11-23 01:42:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2496 states and 5755 transitions. [2021-11-23 01:42:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5755 transitions. [2021-11-23 01:42:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:42:31,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2502 states and 5851 transitions. [2021-11-23 01:42:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5851 transitions. [2021-11-23 01:42:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:42:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2504 states and 5900 transitions. [2021-11-23 01:42:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 5900 transitions. [2021-11-23 01:42:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:42:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 2506 states and 5954 transitions. [2021-11-23 01:42:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 5954 transitions. [2021-11-23 01:42:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 2517 states and 6078 transitions. [2021-11-23 01:43:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 6078 transitions. [2021-11-23 01:43:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 2518 states and 6081 transitions. [2021-11-23 01:43:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 6081 transitions. [2021-11-23 01:43:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6187 states to 2524 states and 6167 transitions. [2021-11-23 01:43:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 6167 transitions. [2021-11-23 01:43:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:43:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2526 states and 6223 transitions. [2021-11-23 01:43:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 6223 transitions. [2021-11-23 01:43:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 2539 states and 6418 transitions. [2021-11-23 01:43:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 6418 transitions. [2021-11-23 01:43:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 2540 states and 6436 transitions. [2021-11-23 01:43:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 6436 transitions. [2021-11-23 01:43:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 2543 states and 6492 transitions. [2021-11-23 01:43:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 6492 transitions. [2021-11-23 01:43:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 2546 states and 6553 transitions. [2021-11-23 01:43:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 6553 transitions. [2021-11-23 01:43:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 2552 states and 6622 transitions. [2021-11-23 01:43:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 6622 transitions. [2021-11-23 01:43:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:43:51,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 2555 states and 6674 transitions. [2021-11-23 01:43:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 6674 transitions. [2021-11-23 01:43:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:43:55,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 2558 states and 6723 transitions. [2021-11-23 01:44:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 6723 transitions. [2021-11-23 01:44:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:00,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 2561 states and 6788 transitions. [2021-11-23 01:44:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 6788 transitions. [2021-11-23 01:44:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:04,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6886 states to 2566 states and 6866 transitions. [2021-11-23 01:44:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 6866 transitions. [2021-11-23 01:44:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 2569 states and 6927 transitions. [2021-11-23 01:44:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 6927 transitions. [2021-11-23 01:44:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:44:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6961 states to 2572 states and 6941 transitions. [2021-11-23 01:44:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 6941 transitions. [2021-11-23 01:44:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:44:21,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 2574 states and 6998 transitions. [2021-11-23 01:44:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 6998 transitions. [2021-11-23 01:44:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7038 states to 2577 states and 7018 transitions. [2021-11-23 01:44:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 7018 transitions. [2021-11-23 01:44:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:44:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7056 states to 2580 states and 7036 transitions. [2021-11-23 01:44:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 7036 transitions. [2021-11-23 01:44:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:44:33,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:44:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7057 states to 2581 states and 7037 transitions. [2021-11-23 01:44:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 7037 transitions. [2021-11-23 01:44:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:44:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:44:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7098 states to 2585 states and 7078 transitions. [2021-11-23 01:44:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 7078 transitions. [2021-11-23 01:44:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:44:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7132 states to 2590 states and 7112 transitions. [2021-11-23 01:44:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 7112 transitions. [2021-11-23 01:44:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:44:47,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 2593 states and 7129 transitions. [2021-11-23 01:44:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 7129 transitions. [2021-11-23 01:44:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:44:55,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 2595 states and 7137 transitions. [2021-11-23 01:45:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 7137 transitions. [2021-11-23 01:45:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 2596 states and 7137 transitions. [2021-11-23 01:45:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 7137 transitions. [2021-11-23 01:45:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:45:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 2595 states and 7127 transitions. [2021-11-23 01:45:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 7127 transitions. [2021-11-23 01:45:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:45:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 2596 states and 7127 transitions. [2021-11-23 01:45:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 7127 transitions. [2021-11-23 01:45:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:45:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 2598 states and 7131 transitions. [2021-11-23 01:45:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 7131 transitions. [2021-11-23 01:45:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:03,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 2600 states and 7137 transitions. [2021-11-23 01:45:08,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 7137 transitions. [2021-11-23 01:45:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7159 states to 2601 states and 7139 transitions. [2021-11-23 01:45:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 7139 transitions. [2021-11-23 01:45:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:10,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7159 states to 2602 states and 7139 transitions. [2021-11-23 01:45:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 7139 transitions. [2021-11-23 01:45:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:13,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7163 states to 2603 states and 7143 transitions. [2021-11-23 01:45:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 7143 transitions. [2021-11-23 01:45:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:45:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7269 states to 2608 states and 7249 transitions. [2021-11-23 01:45:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 7249 transitions. [2021-11-23 01:45:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:45:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7536 states to 2625 states and 7516 transitions. [2021-11-23 01:46:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 7516 transitions. [2021-11-23 01:46:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:46:12,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 2629 states and 7599 transitions. [2021-11-23 01:46:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 7599 transitions. [2021-11-23 01:46:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:46:20,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7695 states to 2633 states and 7675 transitions. [2021-11-23 01:46:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 7675 transitions. [2021-11-23 01:46:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:46:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 2637 states and 7764 transitions. [2021-11-23 01:46:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 7764 transitions. [2021-11-23 01:46:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:46:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7859 states to 2641 states and 7839 transitions. [2021-11-23 01:46:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 7839 transitions. [2021-11-23 01:46:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:46:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8010 states to 2649 states and 7990 transitions. [2021-11-23 01:47:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 7990 transitions. [2021-11-23 01:47:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:00,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8031 states to 2650 states and 8011 transitions. [2021-11-23 01:47:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 8011 transitions. [2021-11-23 01:47:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:47:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8094 states to 2653 states and 8074 transitions. [2021-11-23 01:47:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 8074 transitions. [2021-11-23 01:47:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 2656 states and 8132 transitions. [2021-11-23 01:47:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 8132 transitions. [2021-11-23 01:47:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 2657 states and 8132 transitions. [2021-11-23 01:47:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 8132 transitions. [2021-11-23 01:47:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:47:18,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8215 states to 2661 states and 8195 transitions. [2021-11-23 01:47:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 8195 transitions. [2021-11-23 01:47:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:47:28,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8300 states to 2665 states and 8280 transitions. [2021-11-23 01:47:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 8280 transitions. [2021-11-23 01:47:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:37,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 2668 states and 8347 transitions. [2021-11-23 01:47:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 8347 transitions. [2021-11-23 01:47:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:47:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8439 states to 2671 states and 8419 transitions. [2021-11-23 01:47:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 8419 transitions. [2021-11-23 01:47:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:50,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 2674 states and 8484 transitions. [2021-11-23 01:47:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 8484 transitions. [2021-11-23 01:47:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8552 states to 2677 states and 8532 transitions. [2021-11-23 01:48:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 8532 transitions. [2021-11-23 01:48:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:02,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 2681 states and 8558 transitions. [2021-11-23 01:48:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 8558 transitions. [2021-11-23 01:48:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:21,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8591 states to 2684 states and 8571 transitions. [2021-11-23 01:48:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 8571 transitions. [2021-11-23 01:48:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:33,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8594 states to 2685 states and 8574 transitions. [2021-11-23 01:48:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 8574 transitions. [2021-11-23 01:48:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8596 states to 2687 states and 8576 transitions. [2021-11-23 01:48:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 8576 transitions. [2021-11-23 01:48:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8605 states to 2690 states and 8585 transitions. [2021-11-23 01:48:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 8585 transitions. [2021-11-23 01:48:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:44,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 2695 states and 8624 transitions. [2021-11-23 01:48:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 8624 transitions. [2021-11-23 01:48:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8647 states to 2697 states and 8627 transitions. [2021-11-23 01:48:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 8627 transitions. [2021-11-23 01:48:55,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:55,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8674 states to 2703 states and 8654 transitions. [2021-11-23 01:49:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 8654 transitions. [2021-11-23 01:49:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:13,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8674 states to 2704 states and 8654 transitions. [2021-11-23 01:49:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 8654 transitions. [2021-11-23 01:49:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8682 states to 2706 states and 8662 transitions. [2021-11-23 01:49:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 8662 transitions. [2021-11-23 01:49:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:18,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8692 states to 2708 states and 8672 transitions. [2021-11-23 01:49:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 8672 transitions. [2021-11-23 01:49:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8697 states to 2709 states and 8677 transitions. [2021-11-23 01:49:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 8677 transitions. [2021-11-23 01:49:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:30,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8786 states to 2712 states and 8766 transitions. [2021-11-23 01:49:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 8766 transitions. [2021-11-23 01:49:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8789 states to 2714 states and 8769 transitions. [2021-11-23 01:49:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 8769 transitions. [2021-11-23 01:49:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8788 states to 2714 states and 8768 transitions. [2021-11-23 01:49:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 8768 transitions. [2021-11-23 01:49:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 2716 states and 8772 transitions. [2021-11-23 01:49:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 8772 transitions. [2021-11-23 01:49:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 2717 states and 8772 transitions. [2021-11-23 01:49:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 8772 transitions. [2021-11-23 01:49:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 2718 states and 8772 transitions. [2021-11-23 01:49:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 8772 transitions. [2021-11-23 01:49:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 2719 states and 8776 transitions. [2021-11-23 01:49:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 8776 transitions. [2021-11-23 01:49:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:55,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:50:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 2726 states and 8884 transitions. [2021-11-23 01:50:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 8884 transitions. [2021-11-23 01:50:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:50:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8991 states to 2731 states and 8971 transitions. [2021-11-23 01:50:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 8971 transitions. [2021-11-23 01:50:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:50:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.