./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:33,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:33,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:34,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:34,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:34,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:34,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:34,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:34,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:34,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:34,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:34,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:34,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:34,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:34,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:34,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:34,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:34,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:34,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:34,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:34,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:34,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:34,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:34,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:34,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:34,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:34,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:34,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:34,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:34,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:34,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:34,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:34,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:34,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:34,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:34,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:34,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:34,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:34,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:34,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:34,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:34,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:00:34,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:34,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:34,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:34,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:34,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:34,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:34,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:34,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:34,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:34,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:34,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:34,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:34,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:34,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:34,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:34,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:34,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:34,120 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:34,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:34,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:34,120 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_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2021-11-23 01:00:34,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:34,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:34,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:34,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:34,425 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:34,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-11-23 01:00:34,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/data/a936386a2/cbc06039d1f3455fa2f87e888c9da52e/FLAGc22f2a8f5 [2021-11-23 01:00:35,222 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:35,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-11-23 01:00:35,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/data/a936386a2/cbc06039d1f3455fa2f87e888c9da52e/FLAGc22f2a8f5 [2021-11-23 01:00:35,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/data/a936386a2/cbc06039d1f3455fa2f87e888c9da52e [2021-11-23 01:00:35,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:35,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:35,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:35,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:35,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:35,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262e8b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35, skipping insertion in model container [2021-11-23 01:00:35,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:35,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:36,114 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_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-11-23 01:00:36,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:36,296 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:36,455 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_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-11-23 01:00:36,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:36,567 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:36,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36 WrapperNode [2021-11-23 01:00:36,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:36,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:36,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:36,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:36,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,712 INFO L137 Inliner]: procedures = 99, calls = 345, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 740 [2021-11-23 01:00:36,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:36,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:36,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:36,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:36,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:36,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:36,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:36,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:36,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:36,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:36,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:36,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2021-11-23 01:00:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2021-11-23 01:00:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:00:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:00:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:00:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:00:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:00:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2021-11-23 01:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 01:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2021-11-23 01:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2021-11-23 01:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-11-23 01:00:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-11-23 01:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-11-23 01:00:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-11-23 01:00:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:00:37,193 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:37,195 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:38,036 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:38,221 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:38,221 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:38,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:38 BoogieIcfgContainer [2021-11-23 01:00:38,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:38,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:38,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:38,237 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:38,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:38" (1/1) ... [2021-11-23 01:00:38,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2021-11-23 01:00:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2021-11-23 01:00:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:00:38,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2021-11-23 01:00:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2021-11-23 01:00:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:00:38,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 127 states and 230 transitions. [2021-11-23 01:00:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2021-11-23 01:00:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:00:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 128 states and 231 transitions. [2021-11-23 01:00:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 231 transitions. [2021-11-23 01:00:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:00:39,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 272 transitions. [2021-11-23 01:00:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 272 transitions. [2021-11-23 01:00:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:00:39,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 151 states and 314 transitions. [2021-11-23 01:00:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 314 transitions. [2021-11-23 01:00:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:00:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 154 states and 341 transitions. [2021-11-23 01:00:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 341 transitions. [2021-11-23 01:00:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:00:40,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 155 states and 341 transitions. [2021-11-23 01:00:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 341 transitions. [2021-11-23 01:00:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:00:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 168 states and 386 transitions. [2021-11-23 01:00:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 386 transitions. [2021-11-23 01:00:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:00:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 170 states and 389 transitions. [2021-11-23 01:00:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 389 transitions. [2021-11-23 01:00:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:00:41,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2021-11-23 01:00:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2021-11-23 01:00:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 172 states and 390 transitions. [2021-11-23 01:00:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 390 transitions. [2021-11-23 01:00:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:41,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 173 states and 391 transitions. [2021-11-23 01:00:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 391 transitions. [2021-11-23 01:00:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 174 states and 392 transitions. [2021-11-23 01:00:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 392 transitions. [2021-11-23 01:00:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 175 states and 392 transitions. [2021-11-23 01:00:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 392 transitions. [2021-11-23 01:00:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:41,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 176 states and 392 transitions. [2021-11-23 01:00:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 392 transitions. [2021-11-23 01:00:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 182 states and 430 transitions. [2021-11-23 01:00:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 430 transitions. [2021-11-23 01:00:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:42,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 184 states and 433 transitions. [2021-11-23 01:00:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 433 transitions. [2021-11-23 01:00:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 189 states and 463 transitions. [2021-11-23 01:00:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 463 transitions. [2021-11-23 01:00:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 190 states and 464 transitions. [2021-11-23 01:00:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 464 transitions. [2021-11-23 01:00:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 191 states and 464 transitions. [2021-11-23 01:00:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 464 transitions. [2021-11-23 01:00:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:43,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 197 states and 493 transitions. [2021-11-23 01:00:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 493 transitions. [2021-11-23 01:00:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 198 states and 493 transitions. [2021-11-23 01:00:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 493 transitions. [2021-11-23 01:00:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 199 states and 493 transitions. [2021-11-23 01:00:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 493 transitions. [2021-11-23 01:00:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 201 states and 497 transitions. [2021-11-23 01:00:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 497 transitions. [2021-11-23 01:00:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 202 states and 498 transitions. [2021-11-23 01:00:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 498 transitions. [2021-11-23 01:00:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:44,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 208 states and 527 transitions. [2021-11-23 01:00:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 527 transitions. [2021-11-23 01:00:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:44,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 209 states and 527 transitions. [2021-11-23 01:00:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 527 transitions. [2021-11-23 01:00:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:44,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 210 states and 527 transitions. [2021-11-23 01:00:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 527 transitions. [2021-11-23 01:00:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:44,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 212 states and 531 transitions. [2021-11-23 01:00:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 531 transitions. [2021-11-23 01:00:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:45,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 213 states and 532 transitions. [2021-11-23 01:00:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 532 transitions. [2021-11-23 01:00:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 214 states and 532 transitions. [2021-11-23 01:00:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 532 transitions. [2021-11-23 01:00:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 215 states and 532 transitions. [2021-11-23 01:00:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 532 transitions. [2021-11-23 01:00:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 221 states and 561 transitions. [2021-11-23 01:00:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 561 transitions. [2021-11-23 01:00:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 222 states and 561 transitions. [2021-11-23 01:00:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 561 transitions. [2021-11-23 01:00:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 223 states and 561 transitions. [2021-11-23 01:00:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 561 transitions. [2021-11-23 01:00:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 226 states and 568 transitions. [2021-11-23 01:00:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 568 transitions. [2021-11-23 01:00:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 228 states and 572 transitions. [2021-11-23 01:00:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 572 transitions. [2021-11-23 01:00:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 229 states and 575 transitions. [2021-11-23 01:00:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 575 transitions. [2021-11-23 01:00:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:46,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 230 states and 576 transitions. [2021-11-23 01:00:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 576 transitions. [2021-11-23 01:00:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 233 states and 604 transitions. [2021-11-23 01:00:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 604 transitions. [2021-11-23 01:00:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 239 states and 635 transitions. [2021-11-23 01:00:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 635 transitions. [2021-11-23 01:00:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 242 states and 641 transitions. [2021-11-23 01:00:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 641 transitions. [2021-11-23 01:00:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:47,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 243 states and 642 transitions. [2021-11-23 01:00:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 642 transitions. [2021-11-23 01:00:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:47,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 244 states and 642 transitions. [2021-11-23 01:00:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 642 transitions. [2021-11-23 01:00:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:48,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 245 states and 644 transitions. [2021-11-23 01:00:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 644 transitions. [2021-11-23 01:00:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 246 states and 644 transitions. [2021-11-23 01:00:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 644 transitions. [2021-11-23 01:00:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:00:48,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 247 states and 645 transitions. [2021-11-23 01:00:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 645 transitions. [2021-11-23 01:00:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:00:48,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 248 states and 645 transitions. [2021-11-23 01:00:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 645 transitions. [2021-11-23 01:00:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:48,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 251 states and 650 transitions. [2021-11-23 01:00:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 650 transitions. [2021-11-23 01:00:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 256 states and 689 transitions. [2021-11-23 01:00:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 689 transitions. [2021-11-23 01:00:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 259 states and 716 transitions. [2021-11-23 01:00:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 716 transitions. [2021-11-23 01:00:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:50,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 260 states and 716 transitions. [2021-11-23 01:00:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 716 transitions. [2021-11-23 01:00:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 262 states and 719 transitions. [2021-11-23 01:00:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 719 transitions. [2021-11-23 01:00:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 264 states and 724 transitions. [2021-11-23 01:00:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 724 transitions. [2021-11-23 01:00:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 269 states and 755 transitions. [2021-11-23 01:00:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 755 transitions. [2021-11-23 01:00:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:52,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 272 states and 759 transitions. [2021-11-23 01:00:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 759 transitions. [2021-11-23 01:00:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 275 states and 763 transitions. [2021-11-23 01:00:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 763 transitions. [2021-11-23 01:00:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:52,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 276 states and 763 transitions. [2021-11-23 01:00:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 763 transitions. [2021-11-23 01:00:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 277 states and 763 transitions. [2021-11-23 01:00:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 763 transitions. [2021-11-23 01:00:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:52,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 278 states and 763 transitions. [2021-11-23 01:00:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 763 transitions. [2021-11-23 01:00:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:00:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 281 states and 769 transitions. [2021-11-23 01:00:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 769 transitions. [2021-11-23 01:00:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:00:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 282 states and 770 transitions. [2021-11-23 01:00:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 770 transitions. [2021-11-23 01:00:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:00:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 288 states and 810 transitions. [2021-11-23 01:00:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 810 transitions. [2021-11-23 01:00:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:00:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 290 states and 814 transitions. [2021-11-23 01:00:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 814 transitions. [2021-11-23 01:00:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 293 states and 820 transitions. [2021-11-23 01:00:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 820 transitions. [2021-11-23 01:00:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:55,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 294 states and 821 transitions. [2021-11-23 01:00:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 821 transitions. [2021-11-23 01:00:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:55,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 297 states and 827 transitions. [2021-11-23 01:00:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 827 transitions. [2021-11-23 01:00:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 301 states and 856 transitions. [2021-11-23 01:00:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 856 transitions. [2021-11-23 01:00:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:57,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 303 states and 859 transitions. [2021-11-23 01:00:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 859 transitions. [2021-11-23 01:00:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 305 states and 863 transitions. [2021-11-23 01:00:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 863 transitions. [2021-11-23 01:00:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 312 states and 895 transitions. [2021-11-23 01:00:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 895 transitions. [2021-11-23 01:00:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 315 states and 901 transitions. [2021-11-23 01:01:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 901 transitions. [2021-11-23 01:01:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 318 states and 910 transitions. [2021-11-23 01:01:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 910 transitions. [2021-11-23 01:01:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 319 states and 912 transitions. [2021-11-23 01:01:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 912 transitions. [2021-11-23 01:01:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 320 states and 913 transitions. [2021-11-23 01:01:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 913 transitions. [2021-11-23 01:01:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:01,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 323 states and 919 transitions. [2021-11-23 01:01:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 919 transitions. [2021-11-23 01:01:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:01,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 331 states and 973 transitions. [2021-11-23 01:01:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 973 transitions. [2021-11-23 01:01:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 333 states and 976 transitions. [2021-11-23 01:01:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 976 transitions. [2021-11-23 01:01:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 335 states and 982 transitions. [2021-11-23 01:01:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 982 transitions. [2021-11-23 01:01:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:04,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 338 states and 990 transitions. [2021-11-23 01:01:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 990 transitions. [2021-11-23 01:01:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:05,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 341 states and 997 transitions. [2021-11-23 01:01:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 997 transitions. [2021-11-23 01:01:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:06,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 342 states and 1001 transitions. [2021-11-23 01:01:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1001 transitions. [2021-11-23 01:01:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:06,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 343 states and 1001 transitions. [2021-11-23 01:01:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1001 transitions. [2021-11-23 01:01:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:06,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 346 states and 1007 transitions. [2021-11-23 01:01:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1007 transitions. [2021-11-23 01:01:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:06,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 349 states and 1016 transitions. [2021-11-23 01:01:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1016 transitions. [2021-11-23 01:01:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 363 states and 1076 transitions. [2021-11-23 01:01:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1076 transitions. [2021-11-23 01:01:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 365 states and 1079 transitions. [2021-11-23 01:01:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1079 transitions. [2021-11-23 01:01:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 368 states and 1086 transitions. [2021-11-23 01:01:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1086 transitions. [2021-11-23 01:01:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 370 states and 1089 transitions. [2021-11-23 01:01:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1089 transitions. [2021-11-23 01:01:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:11,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 373 states and 1105 transitions. [2021-11-23 01:01:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1105 transitions. [2021-11-23 01:01:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:12,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 376 states and 1115 transitions. [2021-11-23 01:01:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1115 transitions. [2021-11-23 01:01:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:12,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 377 states and 1116 transitions. [2021-11-23 01:01:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1116 transitions. [2021-11-23 01:01:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 380 states and 1120 transitions. [2021-11-23 01:01:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1120 transitions. [2021-11-23 01:01:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:13,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 381 states and 1120 transitions. [2021-11-23 01:01:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1120 transitions. [2021-11-23 01:01:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:13,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 386 states and 1150 transitions. [2021-11-23 01:01:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1150 transitions. [2021-11-23 01:01:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 388 states and 1155 transitions. [2021-11-23 01:01:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1155 transitions. [2021-11-23 01:01:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 391 states and 1164 transitions. [2021-11-23 01:01:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1164 transitions. [2021-11-23 01:01:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 392 states and 1165 transitions. [2021-11-23 01:01:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1165 transitions. [2021-11-23 01:01:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:16,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 395 states and 1168 transitions. [2021-11-23 01:01:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1168 transitions. [2021-11-23 01:01:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 398 states and 1177 transitions. [2021-11-23 01:01:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1177 transitions. [2021-11-23 01:01:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:17,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 400 states and 1181 transitions. [2021-11-23 01:01:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1181 transitions. [2021-11-23 01:01:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 402 states and 1197 transitions. [2021-11-23 01:01:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1197 transitions. [2021-11-23 01:01:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:17,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 405 states and 1201 transitions. [2021-11-23 01:01:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1201 transitions. [2021-11-23 01:01:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 406 states and 1205 transitions. [2021-11-23 01:01:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1205 transitions. [2021-11-23 01:01:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 407 states and 1205 transitions. [2021-11-23 01:01:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1205 transitions. [2021-11-23 01:01:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 408 states and 1205 transitions. [2021-11-23 01:01:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1205 transitions. [2021-11-23 01:01:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 409 states and 1205 transitions. [2021-11-23 01:01:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1205 transitions. [2021-11-23 01:01:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 412 states and 1211 transitions. [2021-11-23 01:01:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1211 transitions. [2021-11-23 01:01:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 415 states and 1219 transitions. [2021-11-23 01:01:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1219 transitions. [2021-11-23 01:01:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:19,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 418 states and 1222 transitions. [2021-11-23 01:01:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1222 transitions. [2021-11-23 01:01:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:19,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 421 states and 1225 transitions. [2021-11-23 01:01:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1225 transitions. [2021-11-23 01:01:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 423 states and 1228 transitions. [2021-11-23 01:01:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1228 transitions. [2021-11-23 01:01:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 429 states and 1237 transitions. [2021-11-23 01:01:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1237 transitions. [2021-11-23 01:01:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 433 states and 1243 transitions. [2021-11-23 01:01:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1243 transitions. [2021-11-23 01:01:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 436 states and 1247 transitions. [2021-11-23 01:01:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1247 transitions. [2021-11-23 01:01:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 437 states and 1247 transitions. [2021-11-23 01:01:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1247 transitions. [2021-11-23 01:01:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 438 states and 1247 transitions. [2021-11-23 01:01:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1247 transitions. [2021-11-23 01:01:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:20,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 441 states and 1259 transitions. [2021-11-23 01:01:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1259 transitions. [2021-11-23 01:01:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 443 states and 1282 transitions. [2021-11-23 01:01:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1282 transitions. [2021-11-23 01:01:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 446 states and 1291 transitions. [2021-11-23 01:01:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1291 transitions. [2021-11-23 01:01:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 447 states and 1291 transitions. [2021-11-23 01:01:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1291 transitions. [2021-11-23 01:01:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 449 states and 1314 transitions. [2021-11-23 01:01:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1314 transitions. [2021-11-23 01:01:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:24,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 450 states and 1315 transitions. [2021-11-23 01:01:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1315 transitions. [2021-11-23 01:01:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 453 states and 1320 transitions. [2021-11-23 01:01:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1320 transitions. [2021-11-23 01:01:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:24,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 455 states and 1328 transitions. [2021-11-23 01:01:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1328 transitions. [2021-11-23 01:01:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 459 states and 1338 transitions. [2021-11-23 01:01:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1338 transitions. [2021-11-23 01:01:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 462 states and 1341 transitions. [2021-11-23 01:01:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1341 transitions. [2021-11-23 01:01:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 463 states and 1342 transitions. [2021-11-23 01:01:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1342 transitions. [2021-11-23 01:01:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 466 states and 1345 transitions. [2021-11-23 01:01:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1345 transitions. [2021-11-23 01:01:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:26,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 469 states and 1356 transitions. [2021-11-23 01:01:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1356 transitions. [2021-11-23 01:01:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 471 states and 1361 transitions. [2021-11-23 01:01:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1361 transitions. [2021-11-23 01:01:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 472 states and 1361 transitions. [2021-11-23 01:01:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1361 transitions. [2021-11-23 01:01:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 474 states and 1364 transitions. [2021-11-23 01:01:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1364 transitions. [2021-11-23 01:01:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 477 states and 1368 transitions. [2021-11-23 01:01:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1368 transitions. [2021-11-23 01:01:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 478 states and 1368 transitions. [2021-11-23 01:01:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1368 transitions. [2021-11-23 01:01:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 479 states and 1368 transitions. [2021-11-23 01:01:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1368 transitions. [2021-11-23 01:01:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 484 states and 1400 transitions. [2021-11-23 01:01:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1400 transitions. [2021-11-23 01:01:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 486 states and 1403 transitions. [2021-11-23 01:01:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1403 transitions. [2021-11-23 01:01:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 487 states and 1403 transitions. [2021-11-23 01:01:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1403 transitions. [2021-11-23 01:01:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:30,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 489 states and 1428 transitions. [2021-11-23 01:01:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1428 transitions. [2021-11-23 01:01:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 492 states and 1432 transitions. [2021-11-23 01:01:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1432 transitions. [2021-11-23 01:01:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 493 states and 1434 transitions. [2021-11-23 01:01:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1434 transitions. [2021-11-23 01:01:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 496 states and 1440 transitions. [2021-11-23 01:01:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1440 transitions. [2021-11-23 01:01:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 499 states and 1459 transitions. [2021-11-23 01:01:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1459 transitions. [2021-11-23 01:01:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 502 states and 1462 transitions. [2021-11-23 01:01:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1462 transitions. [2021-11-23 01:01:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 505 states and 1467 transitions. [2021-11-23 01:01:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1467 transitions. [2021-11-23 01:01:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 508 states and 1471 transitions. [2021-11-23 01:01:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1471 transitions. [2021-11-23 01:01:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 510 states and 1474 transitions. [2021-11-23 01:01:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1474 transitions. [2021-11-23 01:01:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:33,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 511 states and 1474 transitions. [2021-11-23 01:01:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1474 transitions. [2021-11-23 01:01:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:33,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 512 states and 1474 transitions. [2021-11-23 01:01:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1474 transitions. [2021-11-23 01:01:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 517 states and 1500 transitions. [2021-11-23 01:01:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1500 transitions. [2021-11-23 01:01:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:34,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 519 states and 1503 transitions. [2021-11-23 01:01:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1503 transitions. [2021-11-23 01:01:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 535 states and 1617 transitions. [2021-11-23 01:01:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1617 transitions. [2021-11-23 01:01:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 537 states and 1636 transitions. [2021-11-23 01:01:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1636 transitions. [2021-11-23 01:01:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 540 states and 1640 transitions. [2021-11-23 01:01:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1640 transitions. [2021-11-23 01:01:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:39,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 541 states and 1642 transitions. [2021-11-23 01:01:39,860 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1642 transitions. [2021-11-23 01:01:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:39,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 542 states and 1645 transitions. [2021-11-23 01:01:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1645 transitions. [2021-11-23 01:01:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 543 states and 1645 transitions. [2021-11-23 01:01:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1645 transitions. [2021-11-23 01:01:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:40,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 549 states and 1670 transitions. [2021-11-23 01:01:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1670 transitions. [2021-11-23 01:01:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:41,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 551 states and 1672 transitions. [2021-11-23 01:01:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1672 transitions. [2021-11-23 01:01:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:42,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 553 states and 1674 transitions. [2021-11-23 01:01:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1674 transitions. [2021-11-23 01:01:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 556 states and 1679 transitions. [2021-11-23 01:01:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1679 transitions. [2021-11-23 01:01:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:42,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 559 states and 1684 transitions. [2021-11-23 01:01:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1684 transitions. [2021-11-23 01:01:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 561 states and 1693 transitions. [2021-11-23 01:01:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1693 transitions. [2021-11-23 01:01:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 564 states and 1700 transitions. [2021-11-23 01:01:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1700 transitions. [2021-11-23 01:01:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 566 states and 1703 transitions. [2021-11-23 01:01:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1703 transitions. [2021-11-23 01:01:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:44,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 572 states and 1749 transitions. [2021-11-23 01:01:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1749 transitions. [2021-11-23 01:01:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:45,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 574 states and 1779 transitions. [2021-11-23 01:01:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1779 transitions. [2021-11-23 01:01:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:45,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 576 states and 1799 transitions. [2021-11-23 01:01:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1799 transitions. [2021-11-23 01:01:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 579 states and 1803 transitions. [2021-11-23 01:01:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1803 transitions. [2021-11-23 01:01:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:46,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 580 states and 1803 transitions. [2021-11-23 01:01:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1803 transitions. [2021-11-23 01:01:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 585 states and 1834 transitions. [2021-11-23 01:01:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1834 transitions. [2021-11-23 01:01:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 588 states and 1844 transitions. [2021-11-23 01:01:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1844 transitions. [2021-11-23 01:01:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:48,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 591 states and 1848 transitions. [2021-11-23 01:01:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1848 transitions. [2021-11-23 01:01:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 593 states and 1851 transitions. [2021-11-23 01:01:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1851 transitions. [2021-11-23 01:01:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:48,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 594 states and 1852 transitions. [2021-11-23 01:01:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1852 transitions. [2021-11-23 01:01:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 601 states and 1889 transitions. [2021-11-23 01:01:50,643 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1889 transitions. [2021-11-23 01:01:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:50,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 606 states and 1924 transitions. [2021-11-23 01:01:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1924 transitions. [2021-11-23 01:01:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:51,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 609 states and 1928 transitions. [2021-11-23 01:01:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1928 transitions. [2021-11-23 01:01:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 610 states and 1928 transitions. [2021-11-23 01:01:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1928 transitions. [2021-11-23 01:01:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 613 states and 1936 transitions. [2021-11-23 01:01:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1936 transitions. [2021-11-23 01:01:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 614 states and 1938 transitions. [2021-11-23 01:01:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1938 transitions. [2021-11-23 01:01:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 617 states and 1944 transitions. [2021-11-23 01:01:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1944 transitions. [2021-11-23 01:01:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:52,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 620 states and 1951 transitions. [2021-11-23 01:01:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1951 transitions. [2021-11-23 01:01:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 622 states and 1954 transitions. [2021-11-23 01:01:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1954 transitions. [2021-11-23 01:01:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 625 states and 1957 transitions. [2021-11-23 01:01:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1957 transitions. [2021-11-23 01:01:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 627 states and 1960 transitions. [2021-11-23 01:01:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1960 transitions. [2021-11-23 01:01:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 629 states and 1963 transitions. [2021-11-23 01:01:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1963 transitions. [2021-11-23 01:01:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 630 states and 1963 transitions. [2021-11-23 01:01:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1963 transitions. [2021-11-23 01:01:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 631 states and 1963 transitions. [2021-11-23 01:01:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1963 transitions. [2021-11-23 01:01:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 634 states and 1971 transitions. [2021-11-23 01:01:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1971 transitions. [2021-11-23 01:01:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:54,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 635 states and 1973 transitions. [2021-11-23 01:01:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1973 transitions. [2021-11-23 01:01:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 640 states and 2010 transitions. [2021-11-23 01:01:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 2010 transitions. [2021-11-23 01:01:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:56,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 644 states and 2047 transitions. [2021-11-23 01:01:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2047 transitions. [2021-11-23 01:01:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:57,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,673 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 646 states and 2074 transitions. [2021-11-23 01:01:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2074 transitions. [2021-11-23 01:01:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 648 states and 2097 transitions. [2021-11-23 01:01:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 2097 transitions. [2021-11-23 01:01:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 651 states and 2126 transitions. [2021-11-23 01:01:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2126 transitions. [2021-11-23 01:01:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 654 states and 2152 transitions. [2021-11-23 01:02:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2152 transitions. [2021-11-23 01:02:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 658 states and 2158 transitions. [2021-11-23 01:02:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2158 transitions. [2021-11-23 01:02:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:01,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 659 states and 2158 transitions. [2021-11-23 01:02:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2158 transitions. [2021-11-23 01:02:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:02,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 660 states and 2159 transitions. [2021-11-23 01:02:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2159 transitions. [2021-11-23 01:02:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 663 states and 2162 transitions. [2021-11-23 01:02:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 2162 transitions. [2021-11-23 01:02:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:02,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 665 states and 2165 transitions. [2021-11-23 01:02:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2165 transitions. [2021-11-23 01:02:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 667 states and 2166 transitions. [2021-11-23 01:02:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2166 transitions. [2021-11-23 01:02:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 668 states and 2166 transitions. [2021-11-23 01:02:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2166 transitions. [2021-11-23 01:02:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:03,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 671 states and 2171 transitions. [2021-11-23 01:02:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 2171 transitions. [2021-11-23 01:02:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:04,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 672 states and 2172 transitions. [2021-11-23 01:02:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2172 transitions. [2021-11-23 01:02:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 673 states and 2176 transitions. [2021-11-23 01:02:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2176 transitions. [2021-11-23 01:02:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 676 states and 2201 transitions. [2021-11-23 01:02:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2201 transitions. [2021-11-23 01:02:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:06,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 679 states and 2227 transitions. [2021-11-23 01:02:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2227 transitions. [2021-11-23 01:02:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 680 states and 2228 transitions. [2021-11-23 01:02:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2228 transitions. [2021-11-23 01:02:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:08,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 684 states and 2240 transitions. [2021-11-23 01:02:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2240 transitions. [2021-11-23 01:02:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:08,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 687 states and 2244 transitions. [2021-11-23 01:02:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2244 transitions. [2021-11-23 01:02:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:08,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 690 states and 2250 transitions. [2021-11-23 01:02:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2250 transitions. [2021-11-23 01:02:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:09,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 691 states and 2252 transitions. [2021-11-23 01:02:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2252 transitions. [2021-11-23 01:02:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 692 states and 2253 transitions. [2021-11-23 01:02:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2253 transitions. [2021-11-23 01:02:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 695 states and 2257 transitions. [2021-11-23 01:02:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2257 transitions. [2021-11-23 01:02:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:11,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 698 states and 2262 transitions. [2021-11-23 01:02:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2262 transitions. [2021-11-23 01:02:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 701 states and 2265 transitions. [2021-11-23 01:02:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2265 transitions. [2021-11-23 01:02:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 704 states and 2268 transitions. [2021-11-23 01:02:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2268 transitions. [2021-11-23 01:02:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:02:12,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:02:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 706 states and 2270 transitions. [2021-11-23 01:02:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2270 transitions. [2021-11-23 01:02:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:12,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:02:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 703 states and 2266 transitions. [2021-11-23 01:02:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2266 transitions. [2021-11-23 01:02:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 704 states and 2268 transitions. [2021-11-23 01:02:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2268 transitions. [2021-11-23 01:02:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 707 states and 2272 transitions. [2021-11-23 01:02:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2272 transitions. [2021-11-23 01:02:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 710 states and 2277 transitions. [2021-11-23 01:02:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2277 transitions. [2021-11-23 01:02:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:15,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 713 states and 2284 transitions. [2021-11-23 01:02:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 2284 transitions. [2021-11-23 01:02:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 714 states and 2284 transitions. [2021-11-23 01:02:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 2284 transitions. [2021-11-23 01:02:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:16,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 716 states and 2286 transitions. [2021-11-23 01:02:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2286 transitions. [2021-11-23 01:02:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 719 states and 2290 transitions. [2021-11-23 01:02:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2290 transitions. [2021-11-23 01:02:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 723 states and 2301 transitions. [2021-11-23 01:02:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2301 transitions. [2021-11-23 01:02:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 726 states and 2305 transitions. [2021-11-23 01:02:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2305 transitions. [2021-11-23 01:02:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:17,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 729 states and 2311 transitions. [2021-11-23 01:02:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2311 transitions. [2021-11-23 01:02:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:17,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 730 states and 2312 transitions. [2021-11-23 01:02:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2312 transitions. [2021-11-23 01:02:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 732 states and 2315 transitions. [2021-11-23 01:02:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2315 transitions. [2021-11-23 01:02:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:18,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 735 states and 2318 transitions. [2021-11-23 01:02:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2318 transitions. [2021-11-23 01:02:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:02:19,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 738 states and 2321 transitions. [2021-11-23 01:02:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2321 transitions. [2021-11-23 01:02:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:19,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 744 states and 2331 transitions. [2021-11-23 01:02:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2331 transitions. [2021-11-23 01:02:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:02:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 745 states and 2332 transitions. [2021-11-23 01:02:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2332 transitions. [2021-11-23 01:02:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:02:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 747 states and 2336 transitions. [2021-11-23 01:02:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2336 transitions. [2021-11-23 01:02:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:02:22,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:02:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 748 states and 2336 transitions. [2021-11-23 01:02:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2336 transitions. [2021-11-23 01:02:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:02:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 749 states and 2338 transitions. [2021-11-23 01:02:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2338 transitions. [2021-11-23 01:02:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:02:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 751 states and 2355 transitions. [2021-11-23 01:02:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2355 transitions. [2021-11-23 01:02:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 759 states and 2369 transitions. [2021-11-23 01:02:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2369 transitions. [2021-11-23 01:02:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:25,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 761 states and 2373 transitions. [2021-11-23 01:02:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2373 transitions. [2021-11-23 01:02:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 762 states and 2374 transitions. [2021-11-23 01:02:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2374 transitions. [2021-11-23 01:02:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:26,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 763 states and 2375 transitions. [2021-11-23 01:02:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2375 transitions. [2021-11-23 01:02:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:27,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 765 states and 2378 transitions. [2021-11-23 01:02:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2378 transitions. [2021-11-23 01:02:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:28,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:02:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 766 states and 2379 transitions. [2021-11-23 01:02:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2379 transitions. [2021-11-23 01:02:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:02:28,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 768 states and 2400 transitions. [2021-11-23 01:02:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2400 transitions. [2021-11-23 01:02:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 776 states and 2414 transitions. [2021-11-23 01:02:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2414 transitions. [2021-11-23 01:02:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:30,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 779 states and 2420 transitions. [2021-11-23 01:02:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2420 transitions. [2021-11-23 01:02:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 780 states and 2422 transitions. [2021-11-23 01:02:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2422 transitions. [2021-11-23 01:02:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 781 states and 2422 transitions. [2021-11-23 01:02:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2422 transitions. [2021-11-23 01:02:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 783 states and 2443 transitions. [2021-11-23 01:02:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2443 transitions. [2021-11-23 01:02:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 785 states and 2445 transitions. [2021-11-23 01:02:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2445 transitions. [2021-11-23 01:02:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:33,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 787 states and 2453 transitions. [2021-11-23 01:02:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2453 transitions. [2021-11-23 01:02:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 795 states and 2467 transitions. [2021-11-23 01:02:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2467 transitions. [2021-11-23 01:02:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:34,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 798 states and 2473 transitions. [2021-11-23 01:02:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2473 transitions. [2021-11-23 01:02:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 796 states and 2469 transitions. [2021-11-23 01:02:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2469 transitions. [2021-11-23 01:02:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 797 states and 2470 transitions. [2021-11-23 01:02:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2470 transitions. [2021-11-23 01:02:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 799 states and 2486 transitions. [2021-11-23 01:02:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2486 transitions. [2021-11-23 01:02:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:39,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 801 states and 2489 transitions. [2021-11-23 01:02:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2489 transitions. [2021-11-23 01:02:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:39,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 802 states and 2492 transitions. [2021-11-23 01:02:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2492 transitions. [2021-11-23 01:02:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 803 states and 2494 transitions. [2021-11-23 01:02:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2494 transitions. [2021-11-23 01:02:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 804 states and 2494 transitions. [2021-11-23 01:02:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2494 transitions. [2021-11-23 01:02:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 806 states and 2512 transitions. [2021-11-23 01:02:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2512 transitions. [2021-11-23 01:02:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:41,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 808 states and 2520 transitions. [2021-11-23 01:02:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2520 transitions. [2021-11-23 01:02:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:42,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 810 states and 2522 transitions. [2021-11-23 01:02:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2522 transitions. [2021-11-23 01:02:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 811 states and 2525 transitions. [2021-11-23 01:02:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2525 transitions. [2021-11-23 01:02:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:02:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 812 states and 2525 transitions. [2021-11-23 01:02:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2525 transitions. [2021-11-23 01:02:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 813 states and 2532 transitions. [2021-11-23 01:02:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2532 transitions. [2021-11-23 01:02:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:02:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 816 states and 2536 transitions. [2021-11-23 01:02:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2536 transitions. [2021-11-23 01:02:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 824 states and 2550 transitions. [2021-11-23 01:02:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2550 transitions. [2021-11-23 01:02:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 828 states and 2557 transitions. [2021-11-23 01:02:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2557 transitions. [2021-11-23 01:02:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 829 states and 2559 transitions. [2021-11-23 01:02:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2559 transitions. [2021-11-23 01:02:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:48,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 831 states and 2573 transitions. [2021-11-23 01:02:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2573 transitions. [2021-11-23 01:02:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 832 states and 2573 transitions. [2021-11-23 01:02:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2573 transitions. [2021-11-23 01:02:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 835 states and 2580 transitions. [2021-11-23 01:02:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2580 transitions. [2021-11-23 01:02:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:51,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 836 states and 2581 transitions. [2021-11-23 01:02:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2581 transitions. [2021-11-23 01:02:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:02:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:51,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 837 states and 2581 transitions. [2021-11-23 01:02:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2581 transitions. [2021-11-23 01:02:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:51,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 839 states and 2583 transitions. [2021-11-23 01:02:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2583 transitions. [2021-11-23 01:02:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:52,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 841 states and 2585 transitions. [2021-11-23 01:02:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2585 transitions. [2021-11-23 01:02:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 842 states and 2589 transitions. [2021-11-23 01:02:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2589 transitions. [2021-11-23 01:02:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 845 states and 2615 transitions. [2021-11-23 01:02:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2615 transitions. [2021-11-23 01:02:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:55,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 848 states and 2644 transitions. [2021-11-23 01:02:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2644 transitions. [2021-11-23 01:02:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 851 states and 2671 transitions. [2021-11-23 01:02:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2671 transitions. [2021-11-23 01:02:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 852 states and 2674 transitions. [2021-11-23 01:02:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2674 transitions. [2021-11-23 01:02:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 853 states and 2674 transitions. [2021-11-23 01:02:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2674 transitions. [2021-11-23 01:02:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:58,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 854 states and 2674 transitions. [2021-11-23 01:02:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2674 transitions. [2021-11-23 01:02:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 855 states and 2674 transitions. [2021-11-23 01:02:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2674 transitions. [2021-11-23 01:02:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 858 states and 2679 transitions. [2021-11-23 01:03:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2679 transitions. [2021-11-23 01:03:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:00,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 860 states and 2682 transitions. [2021-11-23 01:03:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2682 transitions. [2021-11-23 01:03:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 861 states and 2684 transitions. [2021-11-23 01:03:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2684 transitions. [2021-11-23 01:03:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 864 states and 2687 transitions. [2021-11-23 01:03:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2687 transitions. [2021-11-23 01:03:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 865 states and 2688 transitions. [2021-11-23 01:03:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2688 transitions. [2021-11-23 01:03:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 866 states and 2689 transitions. [2021-11-23 01:03:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2689 transitions. [2021-11-23 01:03:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 870 states and 2713 transitions. [2021-11-23 01:03:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2713 transitions. [2021-11-23 01:03:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 876 states and 2744 transitions. [2021-11-23 01:03:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2744 transitions. [2021-11-23 01:03:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:08,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 877 states and 2744 transitions. [2021-11-23 01:03:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2744 transitions. [2021-11-23 01:03:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 878 states and 2744 transitions. [2021-11-23 01:03:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2744 transitions. [2021-11-23 01:03:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:09,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 879 states and 2744 transitions. [2021-11-23 01:03:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2744 transitions. [2021-11-23 01:03:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:09,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 881 states and 2746 transitions. [2021-11-23 01:03:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2746 transitions. [2021-11-23 01:03:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 883 states and 2749 transitions. [2021-11-23 01:03:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2749 transitions. [2021-11-23 01:03:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:10,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 891 states and 2763 transitions. [2021-11-23 01:03:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2763 transitions. [2021-11-23 01:03:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:11,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:11,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 899 states and 2777 transitions. [2021-11-23 01:03:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2777 transitions. [2021-11-23 01:03:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:12,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 901 states and 2780 transitions. [2021-11-23 01:03:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2780 transitions. [2021-11-23 01:03:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:13,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 903 states and 2782 transitions. [2021-11-23 01:03:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2782 transitions. [2021-11-23 01:03:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 905 states and 2784 transitions. [2021-11-23 01:03:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2784 transitions. [2021-11-23 01:03:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 906 states and 2788 transitions. [2021-11-23 01:03:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2788 transitions. [2021-11-23 01:03:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:16,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 909 states and 2814 transitions. [2021-11-23 01:03:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2814 transitions. [2021-11-23 01:03:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 910 states and 2814 transitions. [2021-11-23 01:03:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2814 transitions. [2021-11-23 01:03:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 913 states and 2841 transitions. [2021-11-23 01:03:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2841 transitions. [2021-11-23 01:03:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 914 states and 2841 transitions. [2021-11-23 01:03:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2841 transitions. [2021-11-23 01:03:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 915 states and 2842 transitions. [2021-11-23 01:03:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2842 transitions. [2021-11-23 01:03:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 918 states and 2845 transitions. [2021-11-23 01:03:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2845 transitions. [2021-11-23 01:03:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 920 states and 2855 transitions. [2021-11-23 01:03:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2855 transitions. [2021-11-23 01:03:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:21,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 922 states and 2858 transitions. [2021-11-23 01:03:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2858 transitions. [2021-11-23 01:03:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 923 states and 2858 transitions. [2021-11-23 01:03:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2858 transitions. [2021-11-23 01:03:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:22,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 926 states and 2863 transitions. [2021-11-23 01:03:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2863 transitions. [2021-11-23 01:03:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 927 states and 2864 transitions. [2021-11-23 01:03:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2864 transitions. [2021-11-23 01:03:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 928 states and 2866 transitions. [2021-11-23 01:03:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2866 transitions. [2021-11-23 01:03:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:24,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 937 states and 2908 transitions. [2021-11-23 01:03:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2908 transitions. [2021-11-23 01:03:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 938 states and 2908 transitions. [2021-11-23 01:03:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2908 transitions. [2021-11-23 01:03:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:28,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 941 states and 2912 transitions. [2021-11-23 01:03:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2912 transitions. [2021-11-23 01:03:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:03:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 943 states and 2918 transitions. [2021-11-23 01:03:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2918 transitions. [2021-11-23 01:03:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 944 states and 2920 transitions. [2021-11-23 01:03:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2920 transitions. [2021-11-23 01:03:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 945 states and 2920 transitions. [2021-11-23 01:03:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2920 transitions. [2021-11-23 01:03:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:32,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 946 states and 2920 transitions. [2021-11-23 01:03:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2920 transitions. [2021-11-23 01:03:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 948 states and 2922 transitions. [2021-11-23 01:03:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2922 transitions. [2021-11-23 01:03:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:33,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 951 states and 2925 transitions. [2021-11-23 01:03:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2925 transitions. [2021-11-23 01:03:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 959 states and 2938 transitions. [2021-11-23 01:03:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2938 transitions. [2021-11-23 01:03:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:03:35,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 968 states and 2951 transitions. [2021-11-23 01:03:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2951 transitions. [2021-11-23 01:03:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:03:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 977 states and 2964 transitions. [2021-11-23 01:03:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2964 transitions. [2021-11-23 01:03:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 978 states and 2965 transitions. [2021-11-23 01:03:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2965 transitions. [2021-11-23 01:03:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 980 states and 2967 transitions. [2021-11-23 01:03:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2967 transitions. [2021-11-23 01:03:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 983 states and 2973 transitions. [2021-11-23 01:03:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2973 transitions. [2021-11-23 01:03:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:40,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 984 states and 2974 transitions. [2021-11-23 01:03:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2974 transitions. [2021-11-23 01:03:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 985 states and 2975 transitions. [2021-11-23 01:03:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2975 transitions. [2021-11-23 01:03:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 987 states and 2978 transitions. [2021-11-23 01:03:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2978 transitions. [2021-11-23 01:03:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:41,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 988 states and 2979 transitions. [2021-11-23 01:03:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2979 transitions. [2021-11-23 01:03:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 990 states and 2981 transitions. [2021-11-23 01:03:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2981 transitions. [2021-11-23 01:03:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:43,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 991 states and 2982 transitions. [2021-11-23 01:03:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2982 transitions. [2021-11-23 01:03:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:03:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 992 states and 2982 transitions. [2021-11-23 01:03:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2982 transitions. [2021-11-23 01:03:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:44,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 993 states and 2982 transitions. [2021-11-23 01:03:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2982 transitions. [2021-11-23 01:03:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:44,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 997 states and 3005 transitions. [2021-11-23 01:03:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 3005 transitions. [2021-11-23 01:03:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1000 states and 3009 transitions. [2021-11-23 01:03:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3009 transitions. [2021-11-23 01:03:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:47,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1001 states and 3010 transitions. [2021-11-23 01:03:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 3010 transitions. [2021-11-23 01:03:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1002 states and 3011 transitions. [2021-11-23 01:03:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 3011 transitions. [2021-11-23 01:03:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1005 states and 3015 transitions. [2021-11-23 01:03:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 3015 transitions. [2021-11-23 01:03:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1006 states and 3015 transitions. [2021-11-23 01:03:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3015 transitions. [2021-11-23 01:03:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1008 states and 3017 transitions. [2021-11-23 01:03:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 3017 transitions. [2021-11-23 01:03:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:03:50,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1016 states and 3031 transitions. [2021-11-23 01:03:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3031 transitions. [2021-11-23 01:03:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:51,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1025 states and 3044 transitions. [2021-11-23 01:03:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3044 transitions. [2021-11-23 01:03:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:03:53,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1034 states and 3057 transitions. [2021-11-23 01:03:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3057 transitions. [2021-11-23 01:03:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:03:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1037 states and 3060 transitions. [2021-11-23 01:03:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3060 transitions. [2021-11-23 01:03:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1040 states and 3066 transitions. [2021-11-23 01:03:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 3066 transitions. [2021-11-23 01:03:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1041 states and 3067 transitions. [2021-11-23 01:03:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3067 transitions. [2021-11-23 01:03:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1044 states and 3073 transitions. [2021-11-23 01:03:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3073 transitions. [2021-11-23 01:03:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:55,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1046 states and 3075 transitions. [2021-11-23 01:03:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 3075 transitions. [2021-11-23 01:03:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:56,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1047 states and 3075 transitions. [2021-11-23 01:03:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3075 transitions. [2021-11-23 01:03:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:57,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1048 states and 3075 transitions. [2021-11-23 01:03:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 3075 transitions. [2021-11-23 01:03:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:57,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1051 states and 3079 transitions. [2021-11-23 01:03:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 3079 transitions. [2021-11-23 01:03:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1053 states and 3081 transitions. [2021-11-23 01:03:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3081 transitions. [2021-11-23 01:03:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:58,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:03:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1054 states and 3081 transitions. [2021-11-23 01:03:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 3081 transitions. [2021-11-23 01:03:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1055 states and 3081 transitions. [2021-11-23 01:03:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3081 transitions. [2021-11-23 01:03:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:59,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1058 states and 3085 transitions. [2021-11-23 01:03:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 3085 transitions. [2021-11-23 01:03:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1059 states and 3085 transitions. [2021-11-23 01:04:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3085 transitions. [2021-11-23 01:04:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:04:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1067 states and 3099 transitions. [2021-11-23 01:04:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3099 transitions. [2021-11-23 01:04:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:04:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1067 states and 3091 transitions. [2021-11-23 01:04:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3091 transitions. [2021-11-23 01:04:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:04:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:04:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1067 states and 3083 transitions. [2021-11-23 01:04:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3083 transitions. [2021-11-23 01:04:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:04:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1070 states and 3086 transitions. [2021-11-23 01:04:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3086 transitions. [2021-11-23 01:04:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1073 states and 3092 transitions. [2021-11-23 01:04:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 3092 transitions. [2021-11-23 01:04:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1074 states and 3093 transitions. [2021-11-23 01:04:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3093 transitions. [2021-11-23 01:04:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:02,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1077 states and 3099 transitions. [2021-11-23 01:04:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3099 transitions. [2021-11-23 01:04:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:02,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1078 states and 3099 transitions. [2021-11-23 01:04:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 3099 transitions. [2021-11-23 01:04:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:03,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1080 states and 3101 transitions. [2021-11-23 01:04:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 3101 transitions. [2021-11-23 01:04:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1082 states and 3104 transitions. [2021-11-23 01:04:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3104 transitions. [2021-11-23 01:04:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:03,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1084 states and 3107 transitions. [2021-11-23 01:04:03,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3107 transitions. [2021-11-23 01:04:03,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:03,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1086 states and 3110 transitions. [2021-11-23 01:04:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3110 transitions. [2021-11-23 01:04:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1088 states and 3113 transitions. [2021-11-23 01:04:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3113 transitions. [2021-11-23 01:04:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:04,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1090 states and 3115 transitions. [2021-11-23 01:04:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3115 transitions. [2021-11-23 01:04:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1093 states and 3119 transitions. [2021-11-23 01:04:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3119 transitions. [2021-11-23 01:04:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:04:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1095 states and 3121 transitions. [2021-11-23 01:04:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3121 transitions. [2021-11-23 01:04:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1096 states and 3121 transitions. [2021-11-23 01:04:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3121 transitions. [2021-11-23 01:04:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:06,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1097 states and 3121 transitions. [2021-11-23 01:04:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3121 transitions. [2021-11-23 01:04:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1095 states and 3111 transitions. [2021-11-23 01:04:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3111 transitions. [2021-11-23 01:04:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:04:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1098 states and 3116 transitions. [2021-11-23 01:04:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3116 transitions. [2021-11-23 01:04:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:04:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1121 states and 3217 transitions. [2021-11-23 01:04:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3217 transitions. [2021-11-23 01:04:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:13,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:04:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1130 states and 3232 transitions. [2021-11-23 01:04:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3232 transitions. [2021-11-23 01:04:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:14,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:04:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1139 states and 3247 transitions. [2021-11-23 01:04:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3247 transitions. [2021-11-23 01:04:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:04:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1145 states and 3257 transitions. [2021-11-23 01:04:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3257 transitions. [2021-11-23 01:04:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1152 states and 3299 transitions. [2021-11-23 01:04:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3299 transitions. [2021-11-23 01:04:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:17,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:04:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1158 states and 3309 transitions. [2021-11-23 01:04:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3309 transitions. [2021-11-23 01:04:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1159 states and 3317 transitions. [2021-11-23 01:04:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3317 transitions. [2021-11-23 01:04:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1169 states and 3350 transitions. [2021-11-23 01:04:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3350 transitions. [2021-11-23 01:04:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:23,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1174 states and 3380 transitions. [2021-11-23 01:04:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3380 transitions. [2021-11-23 01:04:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:24,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1183 states and 3393 transitions. [2021-11-23 01:04:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3393 transitions. [2021-11-23 01:04:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:04:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1192 states and 3412 transitions. [2021-11-23 01:04:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3412 transitions. [2021-11-23 01:04:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:04:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1198 states and 3422 transitions. [2021-11-23 01:04:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3422 transitions. [2021-11-23 01:04:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1199 states and 3431 transitions. [2021-11-23 01:04:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3431 transitions. [2021-11-23 01:04:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:32,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1202 states and 3440 transitions. [2021-11-23 01:04:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3440 transitions. [2021-11-23 01:04:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:33,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1207 states and 3475 transitions. [2021-11-23 01:04:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3475 transitions. [2021-11-23 01:04:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:34,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1209 states and 3499 transitions. [2021-11-23 01:04:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3499 transitions. [2021-11-23 01:04:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1218 states and 3512 transitions. [2021-11-23 01:04:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3512 transitions. [2021-11-23 01:04:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1227 states and 3526 transitions. [2021-11-23 01:04:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3526 transitions. [2021-11-23 01:04:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:39,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:39,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:04:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1233 states and 3536 transitions. [2021-11-23 01:04:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3536 transitions. [2021-11-23 01:04:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1234 states and 3537 transitions. [2021-11-23 01:04:41,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3537 transitions. [2021-11-23 01:04:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:41,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1236 states and 3563 transitions. [2021-11-23 01:04:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3563 transitions. [2021-11-23 01:04:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1243 states and 3585 transitions. [2021-11-23 01:04:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3585 transitions. [2021-11-23 01:04:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:44,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:44,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1246 states and 3593 transitions. [2021-11-23 01:04:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3593 transitions. [2021-11-23 01:04:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1247 states and 3594 transitions. [2021-11-23 01:04:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3594 transitions. [2021-11-23 01:04:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1251 states and 3620 transitions. [2021-11-23 01:04:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3620 transitions. [2021-11-23 01:04:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:49,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1252 states and 3623 transitions. [2021-11-23 01:04:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3623 transitions. [2021-11-23 01:04:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:50,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1253 states and 3624 transitions. [2021-11-23 01:04:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3624 transitions. [2021-11-23 01:04:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1254 states and 3625 transitions. [2021-11-23 01:04:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3625 transitions. [2021-11-23 01:04:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:04:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1256 states and 3631 transitions. [2021-11-23 01:04:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3631 transitions. [2021-11-23 01:04:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1261 states and 3658 transitions. [2021-11-23 01:04:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 3658 transitions. [2021-11-23 01:04:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:55,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:55,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1270 states and 3671 transitions. [2021-11-23 01:04:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3671 transitions. [2021-11-23 01:04:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:04:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1279 states and 3685 transitions. [2021-11-23 01:04:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3685 transitions. [2021-11-23 01:04:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:04:59,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:59,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1281 states and 3687 transitions. [2021-11-23 01:04:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3687 transitions. [2021-11-23 01:04:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:59,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1285 states and 3696 transitions. [2021-11-23 01:05:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3696 transitions. [2021-11-23 01:05:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:01,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1293 states and 3720 transitions. [2021-11-23 01:05:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3720 transitions. [2021-11-23 01:05:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:05:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1296 states and 3727 transitions. [2021-11-23 01:05:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3727 transitions. [2021-11-23 01:05:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:05:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1297 states and 3728 transitions. [2021-11-23 01:05:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3728 transitions. [2021-11-23 01:05:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:05:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1299 states and 3734 transitions. [2021-11-23 01:05:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3734 transitions. [2021-11-23 01:05:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1303 states and 3758 transitions. [2021-11-23 01:05:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3758 transitions. [2021-11-23 01:05:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:05:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1304 states and 3759 transitions. [2021-11-23 01:05:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3759 transitions. [2021-11-23 01:05:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:12,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1305 states and 3760 transitions. [2021-11-23 01:05:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3760 transitions. [2021-11-23 01:05:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:13,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1311 states and 3794 transitions. [2021-11-23 01:05:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3794 transitions. [2021-11-23 01:05:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 1320 states and 3808 transitions. [2021-11-23 01:05:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3808 transitions. [2021-11-23 01:05:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:05:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1322 states and 3810 transitions. [2021-11-23 01:05:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3810 transitions. [2021-11-23 01:05:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:05:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1323 states and 3813 transitions. [2021-11-23 01:05:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3813 transitions. [2021-11-23 01:05:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:26,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:26,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1326 states and 3817 transitions. [2021-11-23 01:05:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3817 transitions. [2021-11-23 01:05:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1333 states and 3840 transitions. [2021-11-23 01:05:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3840 transitions. [2021-11-23 01:05:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1337 states and 3849 transitions. [2021-11-23 01:05:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3849 transitions. [2021-11-23 01:05:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:05:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 1340 states and 3856 transitions. [2021-11-23 01:05:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3856 transitions. [2021-11-23 01:05:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:35,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:05:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1342 states and 3858 transitions. [2021-11-23 01:05:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3858 transitions. [2021-11-23 01:05:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:05:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1343 states and 3859 transitions. [2021-11-23 01:05:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3859 transitions. [2021-11-23 01:05:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:05:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1344 states and 3859 transitions. [2021-11-23 01:05:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3859 transitions. [2021-11-23 01:05:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:05:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1346 states and 3865 transitions. [2021-11-23 01:05:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3865 transitions. [2021-11-23 01:05:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1351 states and 3890 transitions. [2021-11-23 01:05:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3890 transitions. [2021-11-23 01:05:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:05:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1352 states and 3891 transitions. [2021-11-23 01:05:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3891 transitions. [2021-11-23 01:05:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1357 states and 3915 transitions. [2021-11-23 01:05:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3915 transitions. [2021-11-23 01:05:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:47,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:05:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1359 states and 3920 transitions. [2021-11-23 01:05:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3920 transitions. [2021-11-23 01:05:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:05:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1361 states and 3925 transitions. [2021-11-23 01:05:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3925 transitions. [2021-11-23 01:05:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:05:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1364 states and 3932 transitions. [2021-11-23 01:05:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3932 transitions. [2021-11-23 01:05:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1369 states and 3954 transitions. [2021-11-23 01:05:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3954 transitions. [2021-11-23 01:05:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1370 states and 3955 transitions. [2021-11-23 01:05:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3955 transitions. [2021-11-23 01:05:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:05:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:05:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1372 states and 3957 transitions. [2021-11-23 01:05:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3957 transitions. [2021-11-23 01:05:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:05:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1373 states and 3960 transitions. [2021-11-23 01:05:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3960 transitions. [2021-11-23 01:05:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:55,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:05:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1380 states and 3983 transitions. [2021-11-23 01:05:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3983 transitions. [2021-11-23 01:05:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:05:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1383 states and 4012 transitions. [2021-11-23 01:05:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 4012 transitions. [2021-11-23 01:05:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:59,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:05:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1384 states and 4012 transitions. [2021-11-23 01:05:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4012 transitions. [2021-11-23 01:05:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:05:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1388 states and 4040 transitions. [2021-11-23 01:06:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4040 transitions. [2021-11-23 01:06:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:06:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 1391 states and 4044 transitions. [2021-11-23 01:06:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4044 transitions. [2021-11-23 01:06:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:04,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 1399 states and 4085 transitions. [2021-11-23 01:06:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 4085 transitions. [2021-11-23 01:06:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:09,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 1401 states and 4101 transitions. [2021-11-23 01:06:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4101 transitions. [2021-11-23 01:06:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:06:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1402 states and 4102 transitions. [2021-11-23 01:06:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4102 transitions. [2021-11-23 01:06:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1408 states and 4134 transitions. [2021-11-23 01:06:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4134 transitions. [2021-11-23 01:06:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:06:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1414 states and 4146 transitions. [2021-11-23 01:06:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 4146 transitions. [2021-11-23 01:06:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:06:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:06:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1423 states and 4168 transitions. [2021-11-23 01:06:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4168 transitions. [2021-11-23 01:06:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:06:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:06:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1425 states and 4170 transitions. [2021-11-23 01:06:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4170 transitions. [2021-11-23 01:06:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:06:23,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:06:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 1426 states and 4173 transitions. [2021-11-23 01:06:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4173 transitions. [2021-11-23 01:06:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:06:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:06:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1435 states and 4187 transitions. [2021-11-23 01:06:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 4187 transitions. [2021-11-23 01:06:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:06:29,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1437 states and 4191 transitions. [2021-11-23 01:06:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 4191 transitions. [2021-11-23 01:06:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:06:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1439 states and 4193 transitions. [2021-11-23 01:06:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 4193 transitions. [2021-11-23 01:06:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:06:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:06:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1440 states and 4193 transitions. [2021-11-23 01:06:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 4193 transitions. [2021-11-23 01:06:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:06:31,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:06:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1449 states and 4207 transitions. [2021-11-23 01:06:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 4207 transitions. [2021-11-23 01:06:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:06:36,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1452 states and 4210 transitions. [2021-11-23 01:06:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 4210 transitions. [2021-11-23 01:06:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:06:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1453 states and 4210 transitions. [2021-11-23 01:06:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 4210 transitions. [2021-11-23 01:06:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:06:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1454 states and 4211 transitions. [2021-11-23 01:06:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 4211 transitions. [2021-11-23 01:06:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1457 states and 4218 transitions. [2021-11-23 01:06:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 4218 transitions. [2021-11-23 01:06:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:39,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1460 states and 4221 transitions. [2021-11-23 01:06:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 4221 transitions. [2021-11-23 01:06:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1463 states and 4225 transitions. [2021-11-23 01:06:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 4225 transitions. [2021-11-23 01:06:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1465 states and 4227 transitions. [2021-11-23 01:06:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 4227 transitions. [2021-11-23 01:06:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:06:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1474 states and 4241 transitions. [2021-11-23 01:06:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 4241 transitions. [2021-11-23 01:06:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:06:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 1483 states and 4255 transitions. [2021-11-23 01:06:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 4255 transitions. [2021-11-23 01:06:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1486 states and 4258 transitions. [2021-11-23 01:06:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4258 transitions. [2021-11-23 01:06:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:06:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1487 states and 4258 transitions. [2021-11-23 01:06:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 4258 transitions. [2021-11-23 01:06:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:06:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 1490 states and 4265 transitions. [2021-11-23 01:06:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4265 transitions. [2021-11-23 01:06:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:06:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 1493 states and 4268 transitions. [2021-11-23 01:06:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4268 transitions. [2021-11-23 01:06:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:53,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1495 states and 4270 transitions. [2021-11-23 01:06:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4270 transitions. [2021-11-23 01:06:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:06:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1498 states and 4273 transitions. [2021-11-23 01:06:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 4273 transitions. [2021-11-23 01:06:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 41 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 1501 states and 4277 transitions. [2021-11-23 01:06:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 4277 transitions. [2021-11-23 01:06:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:06:54,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:07:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 1510 states and 4292 transitions. [2021-11-23 01:07:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 4292 transitions. [2021-11-23 01:07:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:07:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1513 states and 4295 transitions. [2021-11-23 01:07:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 4295 transitions. [2021-11-23 01:07:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:07:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:07:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1514 states and 4295 transitions. [2021-11-23 01:07:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4295 transitions. [2021-11-23 01:07:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:07:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1516 states and 4297 transitions. [2021-11-23 01:07:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4297 transitions. [2021-11-23 01:07:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:03,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 1519 states and 4301 transitions. [2021-11-23 01:07:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 4301 transitions. [2021-11-23 01:07:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:03,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1522 states and 4305 transitions. [2021-11-23 01:07:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4305 transitions. [2021-11-23 01:07:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1525 states and 4308 transitions. [2021-11-23 01:07:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 4308 transitions. [2021-11-23 01:07:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:04,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:04,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:04,811 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 1528 states and 4311 transitions. [2021-11-23 01:07:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4311 transitions. [2021-11-23 01:07:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:07:05,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 1530 states and 4313 transitions. [2021-11-23 01:07:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 4313 transitions. [2021-11-23 01:07:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:07:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 1539 states and 4329 transitions. [2021-11-23 01:07:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 4329 transitions. [2021-11-23 01:07:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:07:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 1548 states and 4344 transitions. [2021-11-23 01:07:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 4344 transitions. [2021-11-23 01:07:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:07:16,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1551 states and 4347 transitions. [2021-11-23 01:07:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 4347 transitions. [2021-11-23 01:07:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:07:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1554 states and 4351 transitions. [2021-11-23 01:07:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 4351 transitions. [2021-11-23 01:07:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 1563 states and 4365 transitions. [2021-11-23 01:07:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 4365 transitions. [2021-11-23 01:07:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:22,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 1566 states and 4368 transitions. [2021-11-23 01:07:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 4368 transitions. [2021-11-23 01:07:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:07:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 1569 states and 4372 transitions. [2021-11-23 01:07:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 4372 transitions. [2021-11-23 01:07:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:07:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 1578 states and 4386 transitions. [2021-11-23 01:07:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 4386 transitions. [2021-11-23 01:07:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:07:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 1582 states and 4442 transitions. [2021-11-23 01:07:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 4442 transitions. [2021-11-23 01:07:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1585 states and 4447 transitions. [2021-11-23 01:07:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 4447 transitions. [2021-11-23 01:07:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:07:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1588 states and 4452 transitions. [2021-11-23 01:07:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 4452 transitions. [2021-11-23 01:07:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:07:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:07:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1589 states and 4456 transitions. [2021-11-23 01:07:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 4456 transitions. [2021-11-23 01:07:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:07:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1590 states and 4456 transitions. [2021-11-23 01:07:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 4456 transitions. [2021-11-23 01:07:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:07:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1591 states and 4458 transitions. [2021-11-23 01:07:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 4458 transitions. [2021-11-23 01:07:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:07:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 1592 states and 4459 transitions. [2021-11-23 01:07:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 4459 transitions. [2021-11-23 01:07:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:41,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:07:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 1593 states and 4459 transitions. [2021-11-23 01:07:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 4459 transitions. [2021-11-23 01:07:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:43,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:07:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 1602 states and 4474 transitions. [2021-11-23 01:07:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 4474 transitions. [2021-11-23 01:07:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:07:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 1613 states and 4489 transitions. [2021-11-23 01:07:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 4489 transitions. [2021-11-23 01:07:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:07:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 1622 states and 4504 transitions. [2021-11-23 01:07:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 4504 transitions. [2021-11-23 01:07:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:57,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:08:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 1631 states and 4519 transitions. [2021-11-23 01:08:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4519 transitions. [2021-11-23 01:08:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:08:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 1639 states and 4541 transitions. [2021-11-23 01:08:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 4541 transitions. [2021-11-23 01:08:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:08:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1640 states and 4545 transitions. [2021-11-23 01:08:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 4545 transitions. [2021-11-23 01:08:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:08:06,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 1648 states and 4561 transitions. [2021-11-23 01:08:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 4561 transitions. [2021-11-23 01:08:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:08:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1657 states and 4576 transitions. [2021-11-23 01:08:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 4576 transitions. [2021-11-23 01:08:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:08:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:08:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 1664 states and 4587 transitions. [2021-11-23 01:08:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 4587 transitions. [2021-11-23 01:08:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:08:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 1672 states and 4605 transitions. [2021-11-23 01:08:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 4605 transitions. [2021-11-23 01:08:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:08:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:08:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 1679 states and 4616 transitions. [2021-11-23 01:08:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 4616 transitions. [2021-11-23 01:08:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:08:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 1688 states and 4631 transitions. [2021-11-23 01:08:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 4631 transitions. [2021-11-23 01:08:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:08:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:08:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 1696 states and 4649 transitions. [2021-11-23 01:08:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 4649 transitions. [2021-11-23 01:08:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:08:37,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:08:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1703 states and 4660 transitions. [2021-11-23 01:08:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4660 transitions. [2021-11-23 01:08:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:08:42,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 1712 states and 4675 transitions. [2021-11-23 01:08:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 4675 transitions. [2021-11-23 01:08:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:08:48,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:48,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 1720 states and 4693 transitions. [2021-11-23 01:08:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 4693 transitions. [2021-11-23 01:08:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:08:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:08:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 1729 states and 4706 transitions. [2021-11-23 01:08:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4706 transitions. [2021-11-23 01:08:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:08:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:08:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 1736 states and 4717 transitions. [2021-11-23 01:08:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 4717 transitions. [2021-11-23 01:08:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:08:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:08:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1744 states and 4735 transitions. [2021-11-23 01:08:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 4735 transitions. [2021-11-23 01:08:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:08:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 1753 states and 4748 transitions. [2021-11-23 01:09:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4748 transitions. [2021-11-23 01:09:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:09:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 1755 states and 4751 transitions. [2021-11-23 01:09:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 4751 transitions. [2021-11-23 01:09:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:09:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:09:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 1762 states and 4765 transitions. [2021-11-23 01:09:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 4765 transitions. [2021-11-23 01:09:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:09:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:09:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 1769 states and 4776 transitions. [2021-11-23 01:09:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 4776 transitions. [2021-11-23 01:09:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 1779 states and 4804 transitions. [2021-11-23 01:09:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4804 transitions. [2021-11-23 01:09:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 1788 states and 4817 transitions. [2021-11-23 01:09:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4817 transitions. [2021-11-23 01:09:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:09:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:09:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 1795 states and 4828 transitions. [2021-11-23 01:09:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 4828 transitions. [2021-11-23 01:09:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:09:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 1801 states and 4839 transitions. [2021-11-23 01:09:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 4839 transitions. [2021-11-23 01:09:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:31,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:09:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 1802 states and 4839 transitions. [2021-11-23 01:09:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 4839 transitions. [2021-11-23 01:09:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:33,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 1805 states and 4841 transitions. [2021-11-23 01:09:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 4841 transitions. [2021-11-23 01:09:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:34,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:09:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 1814 states and 4854 transitions. [2021-11-23 01:09:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 4854 transitions. [2021-11-23 01:09:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:09:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:09:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 1821 states and 4865 transitions. [2021-11-23 01:09:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 4865 transitions. [2021-11-23 01:09:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:09:41,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:41,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:09:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 1827 states and 4876 transitions. [2021-11-23 01:09:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 4876 transitions. [2021-11-23 01:09:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:09:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:09:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 1828 states and 4876 transitions. [2021-11-23 01:09:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 4876 transitions. [2021-11-23 01:09:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:09:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 1829 states and 4877 transitions. [2021-11-23 01:09:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 4877 transitions. [2021-11-23 01:09:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:09:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 1836 states and 4888 transitions. [2021-11-23 01:09:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 4888 transitions. [2021-11-23 01:09:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:09:52,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 1843 states and 4899 transitions. [2021-11-23 01:09:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 4899 transitions. [2021-11-23 01:09:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:09:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:10:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1851 states and 4916 transitions. [2021-11-23 01:10:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4916 transitions. [2021-11-23 01:10:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:10:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:10:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 1852 states and 4917 transitions. [2021-11-23 01:10:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4917 transitions. [2021-11-23 01:10:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:10:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 1859 states and 4928 transitions. [2021-11-23 01:10:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4928 transitions. [2021-11-23 01:10:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:14,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:10:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 1867 states and 4946 transitions. [2021-11-23 01:10:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4946 transitions. [2021-11-23 01:10:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:10:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 1868 states and 4947 transitions. [2021-11-23 01:10:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4947 transitions. [2021-11-23 01:10:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:10:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:10:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 1875 states and 4958 transitions. [2021-11-23 01:10:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 4958 transitions. [2021-11-23 01:10:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:10:28,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:10:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1886 states and 5002 transitions. [2021-11-23 01:10:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 5002 transitions. [2021-11-23 01:10:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:10:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:10:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 1887 states and 5003 transitions. [2021-11-23 01:10:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 5003 transitions. [2021-11-23 01:10:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:10:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:10:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 1894 states and 5014 transitions. [2021-11-23 01:10:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 5014 transitions. [2021-11-23 01:10:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:10:46,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:10:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 1895 states and 5014 transitions. [2021-11-23 01:10:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 5014 transitions. [2021-11-23 01:10:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:10:48,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:10:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 1896 states and 5014 transitions. [2021-11-23 01:10:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 5014 transitions. [2021-11-23 01:10:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:10:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:10:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 1903 states and 5025 transitions. [2021-11-23 01:10:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 5025 transitions. [2021-11-23 01:10:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:10:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:11:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 1910 states and 5036 transitions. [2021-11-23 01:11:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 5036 transitions. [2021-11-23 01:11:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:11:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:11:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 1917 states and 5047 transitions. [2021-11-23 01:11:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 5047 transitions. [2021-11-23 01:11:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:11:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:11:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 1919 states and 5049 transitions. [2021-11-23 01:11:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 5049 transitions. [2021-11-23 01:11:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:11:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:11:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 1921 states and 5051 transitions. [2021-11-23 01:11:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 5051 transitions. [2021-11-23 01:11:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:11:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:11:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 1923 states and 5053 transitions. [2021-11-23 01:11:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 5053 transitions. [2021-11-23 01:11:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:11:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:11:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 1925 states and 5055 transitions. [2021-11-23 01:11:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 5055 transitions. [2021-11-23 01:11:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:11:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:11:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 355 states and 645 transitions. [2021-11-23 01:11:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 645 transitions. [2021-11-23 01:11:07,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:11:07,143 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 565 iterations. [2021-11-23 01:11:07,151 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:11:09,232 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2021-11-23 01:11:09,240 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,241 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2021-11-23 01:11:09,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,251 INFO L560 CodeCheckObserver]: Invariant with dag size 39 [2021-11-23 01:11:09,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:11:09,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:11:09 ImpRootNode [2021-11-23 01:11:09,253 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:11:09,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:11:09,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:11:09,254 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:11:09,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:38" (3/4) ... [2021-11-23 01:11:09,258 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:11:09,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 01:11:09,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_unregister [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_list_voltage_linear [2021-11-23 01:11:09,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 01:11:09,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2021-11-23 01:11:09,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-23 01:11:09,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 01:11:09,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:11:09,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:11:09,453 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:11:09,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:11:09,455 INFO L158 Benchmark]: Toolchain (without parser) took 634102.29ms. Allocated memory was 98.6MB in the beginning and 7.1GB in the end (delta: 7.0GB). Free memory was 57.8MB in the beginning and 5.7GB in the end (delta: -5.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2021-11-23 01:11:09,455 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:11:09,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1214.23ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 60.7MB in the end (delta: -3.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-23 01:11:09,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.56ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 54.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:11:09,456 INFO L158 Benchmark]: Boogie Preprocessor took 122.98ms. Allocated memory is still 98.6MB. Free memory was 54.8MB in the beginning and 49.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:11:09,457 INFO L158 Benchmark]: RCFGBuilder took 1386.10ms. Allocated memory was 98.6MB in the beginning and 153.1MB in the end (delta: 54.5MB). Free memory was 49.8MB in the beginning and 81.8MB in the end (delta: -32.0MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2021-11-23 01:11:09,457 INFO L158 Benchmark]: CodeCheck took 631028.01ms. Allocated memory was 153.1MB in the beginning and 7.1GB in the end (delta: 7.0GB). Free memory was 81.8MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2021-11-23 01:11:09,458 INFO L158 Benchmark]: Witness Printer took 200.38ms. Allocated memory is still 7.1GB. Free memory was 5.8GB in the beginning and 5.7GB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 01:11:09,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 112 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 628.9s, OverallIterations: 565, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2448527 SdHoareTripleChecker+Valid, 5538.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2251960 mSDsluCounter, 2170852 SdHoareTripleChecker+Invalid, 4982.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2985374 mSDsCounter, 374156 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3369996 IncrementalHoareTripleChecker+Invalid, 3744152 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 374156 mSolverCounterUnsat, 175169 mSDtfsCounter, 3369996 mSolverCounterSat, 49.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 471036 GetRequests, 465837 SyntacticMatches, 2291 SemanticMatches, 2908 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4929164 ImplicationChecksByTransitivity, 555.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.2s SsaConstructionTime, 8.9s SatisfiabilityAnalysisTime, 26.2s InterpolantComputationTime, 28339 NumberOfCodeBlocks, 28339 NumberOfCodeBlocksAsserted, 564 NumberOfCheckSat, 27775 ConstructedInterpolants, 0 QuantifiedInterpolants, 64462 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 564 InterpolantComputations, 403 PerfectInterpolantSequences, 17066/18358 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2687]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2500]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_mutex_mtx_of_isl_pmic == 1)) || !(ldv_state_variable_2 == 1)) || !(ldv_state_variable_3 == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2492]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_mutex_mtx_of_isl_pmic == 1)) || !(ldv_state_variable_2 == 1)) || !(ldv_state_variable_3 == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: ((((((((!(ldv_mutex_lock == 1) || !(ref_cnt == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_mutex_mtx_of_isl_pmic == 1)) || !(ldv_state_variable_2 == 1)) || !(ldv_state_variable_1 == 1)) || !(ldv_state_variable_0 == 3)) || !(ldv_state_variable_3 == 1)) || ((!(1 == tmp___2) || aux-switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { regulator_list_voltage_linear(isl_core_ops_group0, ldvarg4); ldv_state_variable_3 = 1; } else { } goto ldv_20065; case 1: ; if (ldv_state_variable_3 == 1) { regulator_map_voltage_linear(isl_core_ops_group0, ldvarg3, ldvarg2); ldv_state_variable_3 = 1; } else { } goto ldv_20065; case 2: ; if (ldv_state_variable_3 == 1) { isl6271a_set_voltage_sel(isl_core_ops_group0, ldvarg1); ldv_state_variable_3 = 1; } else { } goto ldv_20065; case 3: ; if (ldv_state_variable_3 == 1) { isl6271a_get_voltage_sel(isl_core_ops_group0); ldv_state_variable_3 = 1; } else { } goto ldv_20065; default: ; goto ldv_20065; }-aux) && !(0 == tmp___2)) - InvariantResult [Line: 3123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3166]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1214.23ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 60.7MB in the end (delta: -3.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.56ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 54.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.98ms. Allocated memory is still 98.6MB. Free memory was 54.8MB in the beginning and 49.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1386.10ms. Allocated memory was 98.6MB in the beginning and 153.1MB in the end (delta: 54.5MB). Free memory was 49.8MB in the beginning and 81.8MB in the end (delta: -32.0MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 631028.01ms. Allocated memory was 153.1MB in the beginning and 7.1GB in the end (delta: 7.0GB). Free memory was 81.8MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 200.38ms. Allocated memory is still 7.1GB. Free memory was 5.8GB in the beginning and 5.7GB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:11:09,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f4ef2ca-b35e-4fa0-a282-e4b31903085d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE