./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:33:18,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:33:18,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:33:18,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:33:18,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:33:18,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:33:18,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:33:18,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:33:18,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:33:18,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:33:18,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:33:18,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:33:18,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:33:18,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:33:18,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:33:18,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:33:18,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:33:18,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:33:18,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:33:18,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:33:18,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:33:18,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:33:18,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:33:18,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:33:18,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:33:18,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:33:18,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:33:18,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:33:18,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:33:18,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:33:18,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:33:18,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:33:18,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:33:18,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:33:18,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:33:18,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:33:18,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:33:18,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:33:18,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:33:18,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:33:18,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:33:18,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:33:18,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:33:18,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:33:18,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:33:18,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:33:18,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:33:18,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:33:18,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:33:18,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:33:18,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:33:18,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:33:18,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:33:18,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:33:18,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:33:18,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:33:18,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:33:18,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:33:18,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:33:18,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:33:18,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:18,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:33:18,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:33:18,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:33:18,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:33:18,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:33:18,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:33:18,907 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_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-25 07:33:19,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:33:19,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:33:19,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:33:19,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:33:19,223 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:33:19,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-25 07:33:19,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/data/470d7e556/67a7e575fd6240ffa93411a70163deaf/FLAG3278e647e [2021-11-25 07:33:20,323 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:33:20,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-25 07:33:20,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/data/470d7e556/67a7e575fd6240ffa93411a70163deaf/FLAG3278e647e [2021-11-25 07:33:20,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/data/470d7e556/67a7e575fd6240ffa93411a70163deaf [2021-11-25 07:33:20,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:33:20,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:33:20,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:20,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:33:20,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:33:20,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:20" (1/1) ... [2021-11-25 07:33:20,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746b48fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:20, skipping insertion in model container [2021-11-25 07:33:20,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:20" (1/1) ... [2021-11-25 07:33:20,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:33:20,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:33:23,445 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_0d84093a-a39a-4434-a03a-89f45a1bc659/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-25 07:33:23,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:23,710 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:33:24,275 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_0d84093a-a39a-4434-a03a-89f45a1bc659/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-25 07:33:24,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:24,646 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:33:24,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24 WrapperNode [2021-11-25 07:33:24,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:24,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:24,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:33:24,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:33:24,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:24,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:24,999 INFO L137 Inliner]: procedures = 231, calls = 4052, calls flagged for inlining = 65, calls inlined = 61, statements flattened = 5991 [2021-11-25 07:33:25,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:25,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:33:25,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:33:25,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:33:25,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:33:25,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:33:25,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:33:25,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:33:25,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24" (1/1) ... [2021-11-25 07:33:25,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:25,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:33:25,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:33:25,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d84093a-a39a-4434-a03a-89f45a1bc659/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:33:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-25 07:33:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-25 07:33:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2021-11-25 07:33:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2021-11-25 07:33:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2021-11-25 07:33:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2021-11-25 07:33:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 07:33:25,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 07:33:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:33:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:33:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2021-11-25 07:33:25,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2021-11-25 07:33:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-25 07:33:25,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-25 07:33:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:33:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:33:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2021-11-25 07:33:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2021-11-25 07:33:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2021-11-25 07:33:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2021-11-25 07:33:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2021-11-25 07:33:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2021-11-25 07:33:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:33:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:33:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 07:33:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 07:33:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2021-11-25 07:33:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2021-11-25 07:33:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2021-11-25 07:33:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2021-11-25 07:33:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-25 07:33:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-25 07:33:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2021-11-25 07:33:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2021-11-25 07:33:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2021-11-25 07:33:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2021-11-25 07:33:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2021-11-25 07:33:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2021-11-25 07:33:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2021-11-25 07:33:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2021-11-25 07:33:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2021-11-25 07:33:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2021-11-25 07:33:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2021-11-25 07:33:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2021-11-25 07:33:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:33:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2021-11-25 07:33:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2021-11-25 07:33:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_release_6 [2021-11-25 07:33:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_release_6 [2021-11-25 07:33:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_release_5 [2021-11-25 07:33:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_release_5 [2021-11-25 07:33:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2021-11-25 07:33:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2021-11-25 07:33:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2021-11-25 07:33:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2021-11-25 07:33:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_release_3 [2021-11-25 07:33:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_release_3 [2021-11-25 07:33:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:33:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2021-11-25 07:33:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2021-11-25 07:33:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2021-11-25 07:33:25,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2021-11-25 07:33:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2021-11-25 07:33:25,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2021-11-25 07:33:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:33:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-25 07:33:25,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-25 07:33:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:33:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-25 07:33:25,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-25 07:33:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2021-11-25 07:33:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2021-11-25 07:33:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2021-11-25 07:33:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2021-11-25 07:33:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:33:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2021-11-25 07:33:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2021-11-25 07:33:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:33:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2021-11-25 07:33:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2021-11-25 07:33:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2021-11-25 07:33:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2021-11-25 07:33:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2021-11-25 07:33:25,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2021-11-25 07:33:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:33:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2021-11-25 07:33:25,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2021-11-25 07:33:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 07:33:25,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 07:33:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-25 07:33:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-25 07:33:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-25 07:33:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-25 07:33:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:33:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2021-11-25 07:33:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2021-11-25 07:33:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-25 07:33:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-25 07:33:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-25 07:33:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-25 07:33:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2021-11-25 07:33:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2021-11-25 07:33:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-25 07:33:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-25 07:33:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2021-11-25 07:33:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2021-11-25 07:33:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:33:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:33:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2021-11-25 07:33:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2021-11-25 07:33:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:33:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_release_7 [2021-11-25 07:33:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_release_7 [2021-11-25 07:33:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:33:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2021-11-25 07:33:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2021-11-25 07:33:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2021-11-25 07:33:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2021-11-25 07:33:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:33:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-25 07:33:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-25 07:33:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2021-11-25 07:33:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2021-11-25 07:33:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-25 07:33:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-25 07:33:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2021-11-25 07:33:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2021-11-25 07:33:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2021-11-25 07:33:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2021-11-25 07:33:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2021-11-25 07:33:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2021-11-25 07:33:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2021-11-25 07:33:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2021-11-25 07:33:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2021-11-25 07:33:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2021-11-25 07:33:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2021-11-25 07:33:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2021-11-25 07:33:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-25 07:33:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-25 07:33:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2021-11-25 07:33:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2021-11-25 07:33:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:33:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:33:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2021-11-25 07:33:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2021-11-25 07:33:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2021-11-25 07:33:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_resume [2021-11-25 07:33:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:33:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2021-11-25 07:33:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2021-11-25 07:33:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:33:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:33:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2021-11-25 07:33:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2021-11-25 07:33:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2021-11-25 07:33:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2021-11-25 07:33:26,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:33:26,330 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:33:55,375 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:34:00,524 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:34:00,525 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:34:00,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00 BoogieIcfgContainer [2021-11-25 07:34:00,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:34:00,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:34:00,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:34:00,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:34:00,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00" (1/1) ... [2021-11-25 07:34:00,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:34:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1503 states and 2306 transitions. [2021-11-25 07:34:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2306 transitions. [2021-11-25 07:34:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:34:00,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:00,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1510 states and 2437 transitions. [2021-11-25 07:34:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2437 transitions. [2021-11-25 07:34:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:34:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:02,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1523 states and 2586 transitions. [2021-11-25 07:34:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2586 transitions. [2021-11-25 07:34:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:34:03,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:03,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1540 states and 2745 transitions. [2021-11-25 07:34:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2745 transitions. [2021-11-25 07:34:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:34:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1541 states and 2746 transitions. [2021-11-25 07:34:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2746 transitions. [2021-11-25 07:34:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:34:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:05,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1559 states and 2906 transitions. [2021-11-25 07:34:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2906 transitions. [2021-11-25 07:34:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:34:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:07,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:34:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1560 states and 2907 transitions. [2021-11-25 07:34:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2907 transitions. [2021-11-25 07:34:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:34:07,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:07,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1561 states and 2908 transitions. [2021-11-25 07:34:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2908 transitions. [2021-11-25 07:34:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:34:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:08,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:34:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1562 states and 2909 transitions. [2021-11-25 07:34:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2909 transitions. [2021-11-25 07:34:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:34:08,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:08,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1581 states and 3070 transitions. [2021-11-25 07:34:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3070 transitions. [2021-11-25 07:34:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:34:10,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:10,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:34:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1582 states and 3071 transitions. [2021-11-25 07:34:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3071 transitions. [2021-11-25 07:34:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:34:10,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:10,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1585 states and 3196 transitions. [2021-11-25 07:34:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3196 transitions. [2021-11-25 07:34:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:34:12,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:12,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1599 states and 3356 transitions. [2021-11-25 07:34:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3356 transitions. [2021-11-25 07:34:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:14,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:14,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:34:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1600 states and 3357 transitions. [2021-11-25 07:34:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3357 transitions. [2021-11-25 07:34:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:34:15,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:15,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1620 states and 3519 transitions. [2021-11-25 07:34:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3519 transitions. [2021-11-25 07:34:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:19,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1624 states and 3643 transitions. [2021-11-25 07:34:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3643 transitions. [2021-11-25 07:34:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:34:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:21,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1625 states and 3643 transitions. [2021-11-25 07:34:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3643 transitions. [2021-11-25 07:34:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:22,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1630 states and 3766 transitions. [2021-11-25 07:34:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3766 transitions. [2021-11-25 07:34:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:26,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:34:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1631 states and 3767 transitions. [2021-11-25 07:34:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3767 transitions. [2021-11-25 07:34:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:34:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1632 states and 3768 transitions. [2021-11-25 07:34:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3768 transitions. [2021-11-25 07:34:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1653 states and 3925 transitions. [2021-11-25 07:34:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3925 transitions. [2021-11-25 07:34:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:34:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1654 states and 3925 transitions. [2021-11-25 07:34:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3925 transitions. [2021-11-25 07:34:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:34:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1655 states and 3925 transitions. [2021-11-25 07:34:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3925 transitions. [2021-11-25 07:34:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:34:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1656 states and 3927 transitions. [2021-11-25 07:34:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3927 transitions. [2021-11-25 07:34:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:34:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1668 states and 4074 transitions. [2021-11-25 07:34:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 4074 transitions. [2021-11-25 07:34:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:39,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:39,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1674 states and 4195 transitions. [2021-11-25 07:34:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 4195 transitions. [2021-11-25 07:34:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:34:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1675 states and 4196 transitions. [2021-11-25 07:34:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4196 transitions. [2021-11-25 07:34:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:34:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1676 states and 4196 transitions. [2021-11-25 07:34:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4196 transitions. [2021-11-25 07:34:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:34:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1677 states and 4196 transitions. [2021-11-25 07:34:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 4196 transitions. [2021-11-25 07:34:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:46,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:34:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1690 states and 4345 transitions. [2021-11-25 07:34:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4345 transitions. [2021-11-25 07:34:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:49,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:34:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1691 states and 4346 transitions. [2021-11-25 07:34:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 4346 transitions. [2021-11-25 07:34:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:49,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:49,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:34:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1692 states and 4346 transitions. [2021-11-25 07:34:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4346 transitions. [2021-11-25 07:34:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:34:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:50,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1699 states and 4465 transitions. [2021-11-25 07:34:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 4465 transitions. [2021-11-25 07:34:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:34:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1700 states and 4465 transitions. [2021-11-25 07:34:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 4465 transitions. [2021-11-25 07:34:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:34:57,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:57,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:34:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 1702 states and 4477 transitions. [2021-11-25 07:34:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4477 transitions. [2021-11-25 07:34:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:34:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:34:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 1703 states and 4477 transitions. [2021-11-25 07:34:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4477 transitions. [2021-11-25 07:34:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:34:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:59,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 1705 states and 4484 transitions. [2021-11-25 07:35:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4484 transitions. [2021-11-25 07:35:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 1706 states and 4486 transitions. [2021-11-25 07:35:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4486 transitions. [2021-11-25 07:35:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:35:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:02,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 1707 states and 4486 transitions. [2021-11-25 07:35:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 4486 transitions. [2021-11-25 07:35:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:02,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:02,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 1708 states and 4488 transitions. [2021-11-25 07:35:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4488 transitions. [2021-11-25 07:35:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:03,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 1710 states and 4497 transitions. [2021-11-25 07:35:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 4497 transitions. [2021-11-25 07:35:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:05,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 1722 states and 4645 transitions. [2021-11-25 07:35:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 4645 transitions. [2021-11-25 07:35:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:07,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:07,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 1723 states and 4646 transitions. [2021-11-25 07:35:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4646 transitions. [2021-11-25 07:35:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1726 states and 4776 transitions. [2021-11-25 07:35:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4776 transitions. [2021-11-25 07:35:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:10,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:10,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:35:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1727 states and 4776 transitions. [2021-11-25 07:35:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4776 transitions. [2021-11-25 07:35:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:11,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:11,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:35:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1728 states and 4776 transitions. [2021-11-25 07:35:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4776 transitions. [2021-11-25 07:35:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:12,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:12,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:35:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 1729 states and 4777 transitions. [2021-11-25 07:35:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4777 transitions. [2021-11-25 07:35:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:12,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:35:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1731 states and 4790 transitions. [2021-11-25 07:35:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 4790 transitions. [2021-11-25 07:35:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1732 states and 4790 transitions. [2021-11-25 07:35:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 4790 transitions. [2021-11-25 07:35:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:13,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1733 states and 4790 transitions. [2021-11-25 07:35:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4790 transitions. [2021-11-25 07:35:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:35:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1734 states and 4790 transitions. [2021-11-25 07:35:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4790 transitions. [2021-11-25 07:35:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:14,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:14,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 1736 states and 4799 transitions. [2021-11-25 07:35:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 4799 transitions. [2021-11-25 07:35:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 1749 states and 4950 transitions. [2021-11-25 07:35:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4950 transitions. [2021-11-25 07:35:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:19,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1753 states and 5077 transitions. [2021-11-25 07:35:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 5077 transitions. [2021-11-25 07:35:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:22,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:35:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1754 states and 5077 transitions. [2021-11-25 07:35:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 5077 transitions. [2021-11-25 07:35:22,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:22,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:22,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1756 states and 5085 transitions. [2021-11-25 07:35:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 5085 transitions. [2021-11-25 07:35:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:24,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:24,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:35:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1757 states and 5085 transitions. [2021-11-25 07:35:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 5085 transitions. [2021-11-25 07:35:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:25,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:35:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1758 states and 5085 transitions. [2021-11-25 07:35:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 5085 transitions. [2021-11-25 07:35:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:27,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:27,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:35:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1759 states and 5085 transitions. [2021-11-25 07:35:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 5085 transitions. [2021-11-25 07:35:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:27,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:27,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 1768 states and 5208 transitions. [2021-11-25 07:35:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 5208 transitions. [2021-11-25 07:35:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:34,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:34,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:35:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1769 states and 5209 transitions. [2021-11-25 07:35:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 5209 transitions. [2021-11-25 07:35:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1770 states and 5209 transitions. [2021-11-25 07:35:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 5209 transitions. [2021-11-25 07:35:35,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:35:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:35,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:35,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1771 states and 5209 transitions. [2021-11-25 07:35:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 5209 transitions. [2021-11-25 07:35:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:35,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1772 states and 5209 transitions. [2021-11-25 07:35:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 5209 transitions. [2021-11-25 07:35:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:36,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1773 states and 5211 transitions. [2021-11-25 07:35:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 5211 transitions. [2021-11-25 07:35:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:37,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:35:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 1777 states and 5332 transitions. [2021-11-25 07:35:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 5332 transitions. [2021-11-25 07:35:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:40,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:35:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 1778 states and 5333 transitions. [2021-11-25 07:35:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 5333 transitions. [2021-11-25 07:35:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:40,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:40,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 1790 states and 5474 transitions. [2021-11-25 07:35:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 5474 transitions. [2021-11-25 07:35:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:35:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 1791 states and 5474 transitions. [2021-11-25 07:35:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 5474 transitions. [2021-11-25 07:35:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:35:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 1792 states and 5474 transitions. [2021-11-25 07:35:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 5474 transitions. [2021-11-25 07:35:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:48,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:35:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 1794 states and 5482 transitions. [2021-11-25 07:35:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 5482 transitions. [2021-11-25 07:35:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:51,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:35:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 1795 states and 5482 transitions. [2021-11-25 07:35:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 5482 transitions. [2021-11-25 07:35:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:52,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:52,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:35:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1797 states and 5490 transitions. [2021-11-25 07:35:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 5490 transitions. [2021-11-25 07:35:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:35:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1798 states and 5490 transitions. [2021-11-25 07:35:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 5490 transitions. [2021-11-25 07:35:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:55,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:35:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1799 states and 5490 transitions. [2021-11-25 07:35:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 5490 transitions. [2021-11-25 07:35:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:35:55,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:55,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:35:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1800 states and 5490 transitions. [2021-11-25 07:35:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 5490 transitions. [2021-11-25 07:35:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:56,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:56,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:35:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 1803 states and 5507 transitions. [2021-11-25 07:35:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 5507 transitions. [2021-11-25 07:35:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:57,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:57,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:35:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 1804 states and 5508 transitions. [2021-11-25 07:35:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 5508 transitions. [2021-11-25 07:35:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:35:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:57,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1814 states and 5629 transitions. [2021-11-25 07:36:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 5629 transitions. [2021-11-25 07:36:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:06,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1815 states and 5629 transitions. [2021-11-25 07:36:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 5629 transitions. [2021-11-25 07:36:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:06,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:36:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1816 states and 5629 transitions. [2021-11-25 07:36:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 5629 transitions. [2021-11-25 07:36:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:07,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:36:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 1823 states and 5754 transitions. [2021-11-25 07:36:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 5754 transitions. [2021-11-25 07:36:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:14,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:36:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1824 states and 5755 transitions. [2021-11-25 07:36:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 5755 transitions. [2021-11-25 07:36:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:36:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1825 states and 5755 transitions. [2021-11-25 07:36:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 5755 transitions. [2021-11-25 07:36:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:16,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:36:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1826 states and 5755 transitions. [2021-11-25 07:36:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 5755 transitions. [2021-11-25 07:36:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:17,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:36:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 1828 states and 5761 transitions. [2021-11-25 07:36:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 5761 transitions. [2021-11-25 07:36:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:36:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 1829 states and 5761 transitions. [2021-11-25 07:36:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 5761 transitions. [2021-11-25 07:36:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 1831 states and 5769 transitions. [2021-11-25 07:36:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 5769 transitions. [2021-11-25 07:36:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:22,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:36:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 1832 states and 5769 transitions. [2021-11-25 07:36:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 5769 transitions. [2021-11-25 07:36:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 1833 states and 5769 transitions. [2021-11-25 07:36:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 5769 transitions. [2021-11-25 07:36:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:23,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:36:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 1835 states and 5776 transitions. [2021-11-25 07:36:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 5776 transitions. [2021-11-25 07:36:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:36:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 1836 states and 5776 transitions. [2021-11-25 07:36:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 5776 transitions. [2021-11-25 07:36:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:36:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 1838 states and 5779 transitions. [2021-11-25 07:36:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 5779 transitions. [2021-11-25 07:36:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:26,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 1839 states and 5780 transitions. [2021-11-25 07:36:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 5780 transitions. [2021-11-25 07:36:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:36:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 1840 states and 5781 transitions. [2021-11-25 07:36:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 5781 transitions. [2021-11-25 07:36:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 1843 states and 5787 transitions. [2021-11-25 07:36:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 5787 transitions. [2021-11-25 07:36:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1844 states and 5792 transitions. [2021-11-25 07:36:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 5792 transitions. [2021-11-25 07:36:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:36:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1845 states and 5792 transitions. [2021-11-25 07:36:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 5792 transitions. [2021-11-25 07:36:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1846 states and 5792 transitions. [2021-11-25 07:36:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 5792 transitions. [2021-11-25 07:36:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:31,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:36:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1847 states and 5792 transitions. [2021-11-25 07:36:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 5792 transitions. [2021-11-25 07:36:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:36:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 1848 states and 5794 transitions. [2021-11-25 07:36:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 5794 transitions. [2021-11-25 07:36:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:36:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 1855 states and 5915 transitions. [2021-11-25 07:36:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 5915 transitions. [2021-11-25 07:36:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 1856 states and 5915 transitions. [2021-11-25 07:36:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 5915 transitions. [2021-11-25 07:36:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:36:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 1857 states and 5916 transitions. [2021-11-25 07:36:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 5916 transitions. [2021-11-25 07:36:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:42,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,170 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:36:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 1858 states and 5916 transitions. [2021-11-25 07:36:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 5916 transitions. [2021-11-25 07:36:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 1860 states and 5923 transitions. [2021-11-25 07:36:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 5923 transitions. [2021-11-25 07:36:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:46,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:36:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 1861 states and 5923 transitions. [2021-11-25 07:36:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 5923 transitions. [2021-11-25 07:36:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:46,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 1862 states and 5923 transitions. [2021-11-25 07:36:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 5923 transitions. [2021-11-25 07:36:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:36:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 1864 states and 5929 transitions. [2021-11-25 07:36:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 5929 transitions. [2021-11-25 07:36:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:36:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 1865 states and 5929 transitions. [2021-11-25 07:36:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 5929 transitions. [2021-11-25 07:36:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:50,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:36:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 1866 states and 5929 transitions. [2021-11-25 07:36:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 5929 transitions. [2021-11-25 07:36:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 1868 states and 5935 transitions. [2021-11-25 07:36:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 5935 transitions. [2021-11-25 07:36:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:52,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:36:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 1870 states and 5942 transitions. [2021-11-25 07:36:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 5942 transitions. [2021-11-25 07:36:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:36:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 1871 states and 5942 transitions. [2021-11-25 07:36:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 5942 transitions. [2021-11-25 07:36:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:36:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 1883 states and 6065 transitions. [2021-11-25 07:37:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 6065 transitions. [2021-11-25 07:37:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:37:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:37:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 1884 states and 6066 transitions. [2021-11-25 07:37:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 6066 transitions. [2021-11-25 07:37:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 1886 states and 6068 transitions. [2021-11-25 07:37:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 6068 transitions. [2021-11-25 07:37:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:37:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:37:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 1887 states and 6068 transitions. [2021-11-25 07:37:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 6068 transitions. [2021-11-25 07:37:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 1888 states and 6068 transitions. [2021-11-25 07:37:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 6068 transitions. [2021-11-25 07:37:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:37:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1889 states and 6070 transitions. [2021-11-25 07:37:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 6070 transitions. [2021-11-25 07:37:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:12,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:12,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:37:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1890 states and 6070 transitions. [2021-11-25 07:37:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 6070 transitions. [2021-11-25 07:37:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:14,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:37:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1891 states and 6070 transitions. [2021-11-25 07:37:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 6070 transitions. [2021-11-25 07:37:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:15,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:37:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 1892 states and 6071 transitions. [2021-11-25 07:37:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 6071 transitions. [2021-11-25 07:37:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:15,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:15,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:37:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1893 states and 6072 transitions. [2021-11-25 07:37:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 6072 transitions. [2021-11-25 07:37:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:16,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:37:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1894 states and 6072 transitions. [2021-11-25 07:37:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 6072 transitions. [2021-11-25 07:37:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:37:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1895 states and 6072 transitions. [2021-11-25 07:37:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 6072 transitions. [2021-11-25 07:37:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:37:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1896 states and 6072 transitions. [2021-11-25 07:37:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 6072 transitions. [2021-11-25 07:37:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:17,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:37:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1897 states and 6072 transitions. [2021-11-25 07:37:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 6072 transitions. [2021-11-25 07:37:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:37:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 1899 states and 6077 transitions. [2021-11-25 07:37:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 6077 transitions. [2021-11-25 07:37:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:19,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:19,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:37:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 1901 states and 6084 transitions. [2021-11-25 07:37:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 6084 transitions. [2021-11-25 07:37:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:21,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:37:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 1902 states and 6084 transitions. [2021-11-25 07:37:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 6084 transitions. [2021-11-25 07:37:21,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:21,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:21,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 1904 states and 6091 transitions. [2021-11-25 07:37:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 6091 transitions. [2021-11-25 07:37:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:23,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:37:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 1905 states and 6091 transitions. [2021-11-25 07:37:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 6091 transitions. [2021-11-25 07:37:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:25,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:37:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 1907 states and 6093 transitions. [2021-11-25 07:37:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 6093 transitions. [2021-11-25 07:37:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:26,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:26,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 1920 states and 6226 transitions. [2021-11-25 07:37:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 6226 transitions. [2021-11-25 07:37:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:37:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 1921 states and 6228 transitions. [2021-11-25 07:37:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 6228 transitions. [2021-11-25 07:37:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:42,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:42,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:37:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 1934 states and 6395 transitions. [2021-11-25 07:37:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 6395 transitions. [2021-11-25 07:37:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:43,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1936 states and 6404 transitions. [2021-11-25 07:37:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 6404 transitions. [2021-11-25 07:37:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:37:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1937 states and 6404 transitions. [2021-11-25 07:37:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 6404 transitions. [2021-11-25 07:37:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:48,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:48,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1938 states and 6404 transitions. [2021-11-25 07:37:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 6404 transitions. [2021-11-25 07:37:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:48,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1939 states and 6404 transitions. [2021-11-25 07:37:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 6404 transitions. [2021-11-25 07:37:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:49,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:49,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:37:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 1940 states and 6405 transitions. [2021-11-25 07:37:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 6405 transitions. [2021-11-25 07:37:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:50,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:50,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:37:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 1942 states and 6413 transitions. [2021-11-25 07:37:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 6413 transitions. [2021-11-25 07:37:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:53,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:37:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 1943 states and 6413 transitions. [2021-11-25 07:37:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 6413 transitions. [2021-11-25 07:37:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:37:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 1944 states and 6413 transitions. [2021-11-25 07:37:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 6413 transitions. [2021-11-25 07:37:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:56,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:37:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:56,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 1945 states and 6413 transitions. [2021-11-25 07:37:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 6413 transitions. [2021-11-25 07:37:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:56,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:38:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 1955 states and 6538 transitions. [2021-11-25 07:38:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 6538 transitions. [2021-11-25 07:38:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:05,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:38:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 1956 states and 6539 transitions. [2021-11-25 07:38:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 6539 transitions. [2021-11-25 07:38:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:06,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:06,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 1957 states and 6541 transitions. [2021-11-25 07:38:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 6541 transitions. [2021-11-25 07:38:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:07,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:38:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 1958 states and 6541 transitions. [2021-11-25 07:38:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 6541 transitions. [2021-11-25 07:38:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:08,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:08,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:38:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 1959 states and 6541 transitions. [2021-11-25 07:38:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 6541 transitions. [2021-11-25 07:38:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:38:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 1961 states and 6548 transitions. [2021-11-25 07:38:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 6548 transitions. [2021-11-25 07:38:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:38:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 1962 states and 6549 transitions. [2021-11-25 07:38:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 6549 transitions. [2021-11-25 07:38:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:38:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 1964 states and 6554 transitions. [2021-11-25 07:38:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 6554 transitions. [2021-11-25 07:38:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:14,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:14,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 1966 states and 6557 transitions. [2021-11-25 07:38:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 6557 transitions. [2021-11-25 07:38:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 1967 states and 6557 transitions. [2021-11-25 07:38:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 6557 transitions. [2021-11-25 07:38:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:18,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 1968 states and 6559 transitions. [2021-11-25 07:38:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 6559 transitions. [2021-11-25 07:38:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:20,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:38:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 1981 states and 6713 transitions. [2021-11-25 07:38:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 6713 transitions. [2021-11-25 07:38:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:22,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:38:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 1982 states and 6713 transitions. [2021-11-25 07:38:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 6713 transitions. [2021-11-25 07:38:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:38:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:23,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:38:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 1983 states and 6713 transitions. [2021-11-25 07:38:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 6713 transitions. [2021-11-25 07:38:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:38:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 1985 states and 6719 transitions. [2021-11-25 07:38:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 6719 transitions. [2021-11-25 07:38:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:38:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 1986 states and 6719 transitions. [2021-11-25 07:38:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 6719 transitions. [2021-11-25 07:38:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:38:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 1987 states and 6721 transitions. [2021-11-25 07:38:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 6721 transitions. [2021-11-25 07:38:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:30,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 1989 states and 6729 transitions. [2021-11-25 07:38:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 6729 transitions. [2021-11-25 07:38:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:33,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:38:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 1990 states and 6729 transitions. [2021-11-25 07:38:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 6729 transitions. [2021-11-25 07:38:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:38:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 1991 states and 6729 transitions. [2021-11-25 07:38:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 6729 transitions. [2021-11-25 07:38:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:38:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1993 states and 6735 transitions. [2021-11-25 07:38:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 6735 transitions. [2021-11-25 07:38:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:40,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:38:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1994 states and 6735 transitions. [2021-11-25 07:38:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 6735 transitions. [2021-11-25 07:38:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:38:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:38:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1995 states and 6735 transitions. [2021-11-25 07:38:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 6735 transitions. [2021-11-25 07:38:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:38:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 1996 states and 6736 transitions. [2021-11-25 07:38:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 6736 transitions. [2021-11-25 07:38:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:38:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2006 states and 6857 transitions. [2021-11-25 07:38:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 6857 transitions. [2021-11-25 07:38:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:52,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2007 states and 6857 transitions. [2021-11-25 07:38:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 6857 transitions. [2021-11-25 07:38:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:52,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:38:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2008 states and 6857 transitions. [2021-11-25 07:38:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 6857 transitions. [2021-11-25 07:38:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:52,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:38:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2009 states and 6857 transitions. [2021-11-25 07:38:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 6857 transitions. [2021-11-25 07:38:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:53,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:53,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:38:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6863 states to 2011 states and 6863 transitions. [2021-11-25 07:38:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 6863 transitions. [2021-11-25 07:38:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:53,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:38:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 2013 states and 6868 transitions. [2021-11-25 07:38:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 6868 transitions. [2021-11-25 07:38:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:38:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:55,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:39:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6878 states to 2016 states and 6878 transitions. [2021-11-25 07:39:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 6878 transitions. [2021-11-25 07:39:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6881 states to 2018 states and 6881 transitions. [2021-11-25 07:39:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 6881 transitions. [2021-11-25 07:39:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6881 states to 2019 states and 6881 transitions. [2021-11-25 07:39:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 6881 transitions. [2021-11-25 07:39:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:39:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 2020 states and 6884 transitions. [2021-11-25 07:39:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 6884 transitions. [2021-11-25 07:39:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:06,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6886 states to 2021 states and 6886 transitions. [2021-11-25 07:39:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 6886 transitions. [2021-11-25 07:39:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:39:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 2034 states and 7040 transitions. [2021-11-25 07:39:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 7040 transitions. [2021-11-25 07:39:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:39:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 2035 states and 7040 transitions. [2021-11-25 07:39:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 7040 transitions. [2021-11-25 07:39:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:39:11,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:11,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:39:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 2036 states and 7041 transitions. [2021-11-25 07:39:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 7041 transitions. [2021-11-25 07:39:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:39:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 2038 states and 7046 transitions. [2021-11-25 07:39:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 7046 transitions. [2021-11-25 07:39:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:39:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 2039 states and 7046 transitions. [2021-11-25 07:39:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 7046 transitions. [2021-11-25 07:39:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:16,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:39:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 2041 states and 7052 transitions. [2021-11-25 07:39:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 7052 transitions. [2021-11-25 07:39:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:19,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:39:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 2042 states and 7052 transitions. [2021-11-25 07:39:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 7052 transitions. [2021-11-25 07:39:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:20,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:39:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 2043 states and 7052 transitions. [2021-11-25 07:39:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 7052 transitions. [2021-11-25 07:39:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:22,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 2045 states and 7058 transitions. [2021-11-25 07:39:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 7058 transitions. [2021-11-25 07:39:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:25,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:39:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 2046 states and 7058 transitions. [2021-11-25 07:39:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 7058 transitions. [2021-11-25 07:39:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:26,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:26,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:39:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2048 states and 7065 transitions. [2021-11-25 07:39:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 7065 transitions. [2021-11-25 07:39:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:27,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:39:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2049 states and 7065 transitions. [2021-11-25 07:39:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 7065 transitions. [2021-11-25 07:39:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:30,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:30,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 2051 states and 7068 transitions. [2021-11-25 07:39:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 7068 transitions. [2021-11-25 07:39:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:30,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:30,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 2052 states and 7069 transitions. [2021-11-25 07:39:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 7069 transitions. [2021-11-25 07:39:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:31,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:31,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:39:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2055 states and 7076 transitions. [2021-11-25 07:39:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 7076 transitions. [2021-11-25 07:39:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:32,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:39:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2056 states and 7076 transitions. [2021-11-25 07:39:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 7076 transitions. [2021-11-25 07:39:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:34,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2057 states and 7076 transitions. [2021-11-25 07:39:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 7076 transitions. [2021-11-25 07:39:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:34,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:39:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2058 states and 7076 transitions. [2021-11-25 07:39:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 7076 transitions. [2021-11-25 07:39:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:35,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:35,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:39:35,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2059 states and 7076 transitions. [2021-11-25 07:39:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 7076 transitions. [2021-11-25 07:39:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:35,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:35,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:39:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7081 states to 2061 states and 7081 transitions. [2021-11-25 07:39:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 7081 transitions. [2021-11-25 07:39:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7084 states to 2063 states and 7084 transitions. [2021-11-25 07:39:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 7084 transitions. [2021-11-25 07:39:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:40,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:40,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:39:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 2066 states and 7091 transitions. [2021-11-25 07:39:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 7091 transitions. [2021-11-25 07:39:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 2067 states and 7092 transitions. [2021-11-25 07:39:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 7092 transitions. [2021-11-25 07:39:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:39:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 2068 states and 7092 transitions. [2021-11-25 07:39:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 7092 transitions. [2021-11-25 07:39:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:49,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:49,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:39:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 2069 states and 7094 transitions. [2021-11-25 07:39:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 7094 transitions. [2021-11-25 07:39:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:51,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:39:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 2070 states and 7096 transitions. [2021-11-25 07:39:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 7096 transitions. [2021-11-25 07:39:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:39:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:53,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:39:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 2076 states and 7109 transitions. [2021-11-25 07:39:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 7109 transitions. [2021-11-25 07:39:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:55,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:55,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 2079 states and 7244 transitions. [2021-11-25 07:39:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 7244 transitions. [2021-11-25 07:39:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:39:59,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 2082 states and 7250 transitions. [2021-11-25 07:40:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 7250 transitions. [2021-11-25 07:40:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:40:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:01,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:40:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 2083 states and 7250 transitions. [2021-11-25 07:40:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 7250 transitions. [2021-11-25 07:40:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:02,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 2084 states and 7252 transitions. [2021-11-25 07:40:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 7252 transitions. [2021-11-25 07:40:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:02,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:40:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 2086 states and 7257 transitions. [2021-11-25 07:40:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 7257 transitions. [2021-11-25 07:40:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:40:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 2087 states and 7257 transitions. [2021-11-25 07:40:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 7257 transitions. [2021-11-25 07:40:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 2088 states and 7257 transitions. [2021-11-25 07:40:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 7257 transitions. [2021-11-25 07:40:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:40:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7259 states to 2089 states and 7259 transitions. [2021-11-25 07:40:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 7259 transitions. [2021-11-25 07:40:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:40:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 2091 states and 7265 transitions. [2021-11-25 07:40:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 7265 transitions. [2021-11-25 07:40:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:13,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:40:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 2092 states and 7265 transitions. [2021-11-25 07:40:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 7265 transitions. [2021-11-25 07:40:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:15,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:15,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:40:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 2093 states and 7265 transitions. [2021-11-25 07:40:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 7265 transitions. [2021-11-25 07:40:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:15,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:15,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:40:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 2095 states and 7271 transitions. [2021-11-25 07:40:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 7271 transitions. [2021-11-25 07:40:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:40:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7278 states to 2097 states and 7278 transitions. [2021-11-25 07:40:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 7278 transitions. [2021-11-25 07:40:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:19,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:19,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:40:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7278 states to 2098 states and 7278 transitions. [2021-11-25 07:40:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 7278 transitions. [2021-11-25 07:40:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:21,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:21,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:21,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:40:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 2110 states and 7401 transitions. [2021-11-25 07:40:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 7401 transitions. [2021-11-25 07:40:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:32,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:40:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7402 states to 2111 states and 7402 transitions. [2021-11-25 07:40:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 7402 transitions. [2021-11-25 07:40:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:40:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2112 states and 7403 transitions. [2021-11-25 07:40:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 7403 transitions. [2021-11-25 07:40:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:40:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2113 states and 7403 transitions. [2021-11-25 07:40:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 7403 transitions. [2021-11-25 07:40:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:40:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2114 states and 7403 transitions. [2021-11-25 07:40:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 7403 transitions. [2021-11-25 07:40:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:40:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2115 states and 7403 transitions. [2021-11-25 07:40:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 7403 transitions. [2021-11-25 07:40:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:36,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:40:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2116 states and 7403 transitions. [2021-11-25 07:40:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 7403 transitions. [2021-11-25 07:40:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:36,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:40:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 2118 states and 7407 transitions. [2021-11-25 07:40:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 7407 transitions. [2021-11-25 07:40:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:38,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:40:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 2121 states and 7413 transitions. [2021-11-25 07:40:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 7413 transitions. [2021-11-25 07:40:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:41,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:40:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 2122 states and 7413 transitions. [2021-11-25 07:40:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 7413 transitions. [2021-11-25 07:40:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:40:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 2123 states and 7413 transitions. [2021-11-25 07:40:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 7413 transitions. [2021-11-25 07:40:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:42,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:40:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 2124 states and 7416 transitions. [2021-11-25 07:40:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 7416 transitions. [2021-11-25 07:40:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:44,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:40:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 2125 states and 7418 transitions. [2021-11-25 07:40:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 7418 transitions. [2021-11-25 07:40:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:45,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:40:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 2138 states and 7571 transitions. [2021-11-25 07:40:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 7571 transitions. [2021-11-25 07:40:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:49,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:49,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 2142 states and 7706 transitions. [2021-11-25 07:40:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 7706 transitions. [2021-11-25 07:40:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:53,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:40:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 2145 states and 7712 transitions. [2021-11-25 07:40:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 7712 transitions. [2021-11-25 07:40:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:40:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:55,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:40:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 2146 states and 7712 transitions. [2021-11-25 07:40:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 7712 transitions. [2021-11-25 07:40:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:55,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:55,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:40:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 2147 states and 7713 transitions. [2021-11-25 07:40:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 7713 transitions. [2021-11-25 07:40:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:56,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:40:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2149 states and 7718 transitions. [2021-11-25 07:40:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 7718 transitions. [2021-11-25 07:40:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:40:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:59,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:40:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2150 states and 7718 transitions. [2021-11-25 07:40:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 7718 transitions. [2021-11-25 07:40:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:40:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:40:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2151 states and 7718 transitions. [2021-11-25 07:40:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 7718 transitions. [2021-11-25 07:40:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:40:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:59,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7720 states to 2152 states and 7720 transitions. [2021-11-25 07:41:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 7720 transitions. [2021-11-25 07:41:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:01,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:41:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7725 states to 2154 states and 7725 transitions. [2021-11-25 07:41:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 7725 transitions. [2021-11-25 07:41:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:03,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:03,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:41:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7726 states to 2155 states and 7726 transitions. [2021-11-25 07:41:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 7726 transitions. [2021-11-25 07:41:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:41:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 2157 states and 7732 transitions. [2021-11-25 07:41:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 7732 transitions. [2021-11-25 07:41:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:04,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:41:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7739 states to 2159 states and 7739 transitions. [2021-11-25 07:41:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 7739 transitions. [2021-11-25 07:41:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:41:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7739 states to 2160 states and 7739 transitions. [2021-11-25 07:41:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 7739 transitions. [2021-11-25 07:41:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:09,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:09,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:41:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7741 states to 2162 states and 7741 transitions. [2021-11-25 07:41:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 7741 transitions. [2021-11-25 07:41:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:11,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:11,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 2175 states and 7874 transitions. [2021-11-25 07:41:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 7874 transitions. [2021-11-25 07:41:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:23,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:23,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:41:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 2176 states and 7876 transitions. [2021-11-25 07:41:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 7876 transitions. [2021-11-25 07:41:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 2177 states and 7876 transitions. [2021-11-25 07:41:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 7876 transitions. [2021-11-25 07:41:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 2178 states and 7876 transitions. [2021-11-25 07:41:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 7876 transitions. [2021-11-25 07:41:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:41:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 2179 states and 7876 transitions. [2021-11-25 07:41:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 7876 transitions. [2021-11-25 07:41:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:25,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:25,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7882 states to 2182 states and 7882 transitions. [2021-11-25 07:41:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 7882 transitions. [2021-11-25 07:41:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7883 states to 2183 states and 7883 transitions. [2021-11-25 07:41:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 7883 transitions. [2021-11-25 07:41:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:41:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7883 states to 2184 states and 7883 transitions. [2021-11-25 07:41:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 7883 transitions. [2021-11-25 07:41:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:31,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 2185 states and 7885 transitions. [2021-11-25 07:41:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 7885 transitions. [2021-11-25 07:41:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:33,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8022 states to 2190 states and 8022 transitions. [2021-11-25 07:41:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 8022 transitions. [2021-11-25 07:41:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:39,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:39,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:41:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8027 states to 2193 states and 8027 transitions. [2021-11-25 07:41:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 8027 transitions. [2021-11-25 07:41:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:43,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:41:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 2206 states and 8182 transitions. [2021-11-25 07:41:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 8182 transitions. [2021-11-25 07:41:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:50,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:41:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8194 states to 2209 states and 8194 transitions. [2021-11-25 07:41:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 8194 transitions. [2021-11-25 07:41:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:52,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8200 states to 2212 states and 8200 transitions. [2021-11-25 07:41:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 8200 transitions. [2021-11-25 07:41:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:41:53,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:53,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:41:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 2213 states and 8201 transitions. [2021-11-25 07:41:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 8201 transitions. [2021-11-25 07:41:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:41:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:41:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 2214 states and 8201 transitions. [2021-11-25 07:41:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 8201 transitions. [2021-11-25 07:41:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:54,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 2215 states and 8201 transitions. [2021-11-25 07:41:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 8201 transitions. [2021-11-25 07:41:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:41:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 2216 states and 8201 transitions. [2021-11-25 07:41:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 8201 transitions. [2021-11-25 07:41:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:55,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:41:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 2217 states and 8201 transitions. [2021-11-25 07:41:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 8201 transitions. [2021-11-25 07:41:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:41:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8207 states to 2220 states and 8207 transitions. [2021-11-25 07:41:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 8207 transitions. [2021-11-25 07:41:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8207 states to 2221 states and 8207 transitions. [2021-11-25 07:41:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 8207 transitions. [2021-11-25 07:41:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:41:58,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:58,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:42:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8209 states to 2222 states and 8209 transitions. [2021-11-25 07:42:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 8209 transitions. [2021-11-25 07:42:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:00,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 2228 states and 8346 transitions. [2021-11-25 07:42:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 8346 transitions. [2021-11-25 07:42:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:08,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:08,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:42:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8358 states to 2231 states and 8358 transitions. [2021-11-25 07:42:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 8358 transitions. [2021-11-25 07:42:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:42:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:42:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 2241 states and 8504 transitions. [2021-11-25 07:42:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 8504 transitions. [2021-11-25 07:42:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:14,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:42:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8510 states to 2244 states and 8510 transitions. [2021-11-25 07:42:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 8510 transitions. [2021-11-25 07:42:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:14,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:42:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8510 states to 2245 states and 8510 transitions. [2021-11-25 07:42:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 8510 transitions. [2021-11-25 07:42:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:14,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:14,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2247 states and 8514 transitions. [2021-11-25 07:42:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 8514 transitions. [2021-11-25 07:42:16,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:16,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:16,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:42:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2248 states and 8514 transitions. [2021-11-25 07:42:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 8514 transitions. [2021-11-25 07:42:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:16,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:16,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:42:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2249 states and 8514 transitions. [2021-11-25 07:42:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 8514 transitions. [2021-11-25 07:42:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:17,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:42:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2250 states and 8514 transitions. [2021-11-25 07:42:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 8514 transitions. [2021-11-25 07:42:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:42:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 2253 states and 8526 transitions. [2021-11-25 07:42:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 8526 transitions. [2021-11-25 07:42:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:19,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:19,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 2260 states and 8665 transitions. [2021-11-25 07:42:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 8665 transitions. [2021-11-25 07:42:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:42:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 2263 states and 8672 transitions. [2021-11-25 07:42:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 8672 transitions. [2021-11-25 07:42:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:30,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:30,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:42:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 2266 states and 8680 transitions. [2021-11-25 07:42:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 8680 transitions. [2021-11-25 07:42:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:42:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:31,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:42:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8819 states to 2273 states and 8819 transitions. [2021-11-25 07:42:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 8819 transitions. [2021-11-25 07:42:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:33,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:42:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 2276 states and 8825 transitions. [2021-11-25 07:42:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 8825 transitions. [2021-11-25 07:42:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:42:34,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 2277 states and 8825 transitions. [2021-11-25 07:42:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 8825 transitions. [2021-11-25 07:42:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:42:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 2278 states and 8825 transitions. [2021-11-25 07:42:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 8825 transitions. [2021-11-25 07:42:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:34,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 2279 states and 8825 transitions. [2021-11-25 07:42:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 8825 transitions. [2021-11-25 07:42:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:34,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8831 states to 2282 states and 8831 transitions. [2021-11-25 07:42:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 8831 transitions. [2021-11-25 07:42:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:37,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8833 states to 2283 states and 8833 transitions. [2021-11-25 07:42:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 8833 transitions. [2021-11-25 07:42:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:39,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 07:42:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8839 states to 2286 states and 8839 transitions. [2021-11-25 07:42:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 8839 transitions. [2021-11-25 07:42:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:41,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:42:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8853 states to 2289 states and 8853 transitions. [2021-11-25 07:42:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 8853 transitions. [2021-11-25 07:42:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:42:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8860 states to 2292 states and 8860 transitions. [2021-11-25 07:42:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 8860 transitions. [2021-11-25 07:42:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8998 states to 2298 states and 8998 transitions. [2021-11-25 07:42:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 8998 transitions. [2021-11-25 07:42:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:42:52,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:52,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:42:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 2299 states and 9000 transitions. [2021-11-25 07:42:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 9000 transitions. [2021-11-25 07:42:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:42:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:54,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:42:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 2306 states and 9129 transitions. [2021-11-25 07:42:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 9129 transitions. [2021-11-25 07:42:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:42:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:56,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 2307 states and 9129 transitions. [2021-11-25 07:42:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 9129 transitions. [2021-11-25 07:42:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:42:56,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:56,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:42:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9134 states to 2310 states and 9134 transitions. [2021-11-25 07:42:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 9134 transitions. [2021-11-25 07:42:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:42:58,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:58,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:42:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9134 states to 2311 states and 9134 transitions. [2021-11-25 07:42:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 9134 transitions. [2021-11-25 07:42:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:42:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:43:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9136 states to 2312 states and 9136 transitions. [2021-11-25 07:43:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 9136 transitions. [2021-11-25 07:43:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:43:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:00,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 07:43:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9142 states to 2315 states and 9142 transitions. [2021-11-25 07:43:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 9142 transitions. [2021-11-25 07:43:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:43:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:02,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:43:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9149 states to 2318 states and 9149 transitions. [2021-11-25 07:43:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 9149 transitions. [2021-11-25 07:43:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:04,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:43:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9162 states to 2321 states and 9162 transitions. [2021-11-25 07:43:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 9162 transitions. [2021-11-25 07:43:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:06,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9319 states to 2330 states and 9319 transitions. [2021-11-25 07:43:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 9319 transitions. [2021-11-25 07:43:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:21,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:21,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9322 states to 2331 states and 9322 transitions. [2021-11-25 07:43:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 9322 transitions. [2021-11-25 07:43:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9323 states to 2332 states and 9323 transitions. [2021-11-25 07:43:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 9323 transitions. [2021-11-25 07:43:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:25,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:25,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9459 states to 2339 states and 9459 transitions. [2021-11-25 07:43:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 9459 transitions. [2021-11-25 07:43:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:34,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:34,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:43:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9476 states to 2343 states and 9476 transitions. [2021-11-25 07:43:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 9476 transitions. [2021-11-25 07:43:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:39,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:39,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9478 states to 2345 states and 9478 transitions. [2021-11-25 07:43:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 9478 transitions. [2021-11-25 07:43:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:40,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:43:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9491 states to 2348 states and 9491 transitions. [2021-11-25 07:43:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 9491 transitions. [2021-11-25 07:43:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:45,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:45,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:43:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9507 states to 2353 states and 9507 transitions. [2021-11-25 07:43:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 9507 transitions. [2021-11-25 07:43:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:43:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:48,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:43:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9655 states to 2363 states and 9655 transitions. [2021-11-25 07:43:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 9655 transitions. [2021-11-25 07:43:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:43:55,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:55,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:43:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9783 states to 2366 states and 9783 transitions. [2021-11-25 07:43:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 9783 transitions. [2021-11-25 07:43:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:58,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:43:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 2369 states and 9789 transitions. [2021-11-25 07:43:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 9789 transitions. [2021-11-25 07:43:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:59,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:43:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 2370 states and 9789 transitions. [2021-11-25 07:43:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 9789 transitions. [2021-11-25 07:43:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:43:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:43:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 2371 states and 9789 transitions. [2021-11-25 07:43:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 9789 transitions. [2021-11-25 07:43:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:43:59,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:43:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 2372 states and 9789 transitions. [2021-11-25 07:43:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 9789 transitions. [2021-11-25 07:43:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:43:59,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9922 states to 2380 states and 9922 transitions. [2021-11-25 07:44:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 9922 transitions. [2021-11-25 07:44:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:44:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:44:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 2384 states and 9939 transitions. [2021-11-25 07:44:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 9939 transitions. [2021-11-25 07:44:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:44:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:17,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10072 states to 2393 states and 10072 transitions. [2021-11-25 07:44:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 10072 transitions. [2021-11-25 07:44:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:44:32,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:32,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:44:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10080 states to 2396 states and 10080 transitions. [2021-11-25 07:44:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 10080 transitions. [2021-11-25 07:44:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:44:36,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:36,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 07:44:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10087 states to 2399 states and 10087 transitions. [2021-11-25 07:44:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 10087 transitions. [2021-11-25 07:44:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:44:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:44:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10089 states to 2401 states and 10089 transitions. [2021-11-25 07:44:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 10089 transitions. [2021-11-25 07:44:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:44:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10232 states to 2411 states and 10232 transitions. [2021-11-25 07:44:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 10232 transitions. [2021-11-25 07:44:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:44:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:57,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10236 states to 2413 states and 10236 transitions. [2021-11-25 07:45:01,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 10236 transitions. [2021-11-25 07:45:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:45:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:01,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10241 states to 2414 states and 10241 transitions. [2021-11-25 07:45:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 10241 transitions. [2021-11-25 07:45:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:03,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 2416 states and 10248 transitions. [2021-11-25 07:45:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 10248 transitions. [2021-11-25 07:45:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:07,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:07,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:45:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10264 states to 2421 states and 10264 transitions. [2021-11-25 07:45:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 10264 transitions. [2021-11-25 07:45:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:10,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:45:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10270 states to 2422 states and 10270 transitions. [2021-11-25 07:45:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 10270 transitions. [2021-11-25 07:45:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:10,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10273 states to 2424 states and 10273 transitions. [2021-11-25 07:45:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 10273 transitions. [2021-11-25 07:45:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:45:12,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:45:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10283 states to 2427 states and 10283 transitions. [2021-11-25 07:45:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 10283 transitions. [2021-11-25 07:45:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:17,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:45:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10290 states to 2428 states and 10290 transitions. [2021-11-25 07:45:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 10290 transitions. [2021-11-25 07:45:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:45:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:17,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 07:45:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10292 states to 2429 states and 10292 transitions. [2021-11-25 07:45:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 10292 transitions. [2021-11-25 07:45:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:45:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:19,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.