./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.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_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/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_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/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_90077764-155f-4c21-8afb-e3fbd6e80a03/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 9ebc2bf251eebe5c3e705e13aaf0b2b77694b0f92422a04a1e22001ed538514b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:41,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:41,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:41,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:41,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:41,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:41,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:41,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:41,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:41,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:41,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:41,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:41,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:41,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:41,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:41,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:41,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:41,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:41,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:41,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:41,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:41,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:41,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:41,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:41,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:41,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:41,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:41,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:41,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:41,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:41,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:41,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:41,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:41,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:41,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:41,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:41,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:41,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:41,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:41,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:41,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:41,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:17:41,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:41,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:41,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:41,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:41,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:41,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:41,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:41,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:17:41,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:41,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:41,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:41,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:41,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:41,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:41,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:41,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:41,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:41,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:41,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:41,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:41,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:41,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:41,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:17:41,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:17:41,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:41,746 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_90077764-155f-4c21-8afb-e3fbd6e80a03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ebc2bf251eebe5c3e705e13aaf0b2b77694b0f92422a04a1e22001ed538514b [2021-11-22 23:17:42,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:42,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:42,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:42,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:42,074 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:42,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2021-11-22 23:17:42,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/data/c59b96875/66380fd6584f42eabc9bc82688f090d3/FLAG5eab2a3b6 [2021-11-22 23:17:43,192 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:43,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2021-11-22 23:17:43,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/data/c59b96875/66380fd6584f42eabc9bc82688f090d3/FLAG5eab2a3b6 [2021-11-22 23:17:43,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/data/c59b96875/66380fd6584f42eabc9bc82688f090d3 [2021-11-22 23:17:43,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:43,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:43,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:43,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:43,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:43,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:43" (1/1) ... [2021-11-22 23:17:43,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19876f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:43, skipping insertion in model container [2021-11-22 23:17:43,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:43" (1/1) ... [2021-11-22 23:17:43,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:43,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:46,782 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_90077764-155f-4c21-8afb-e3fbd6e80a03/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i[392555,392568] [2021-11-22 23:17:47,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:47,038 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:47,569 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_90077764-155f-4c21-8afb-e3fbd6e80a03/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i[392555,392568] [2021-11-22 23:17:47,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:47,790 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:47,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47 WrapperNode [2021-11-22 23:17:47,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:47,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:47,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:47,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:47,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,446 INFO L137 Inliner]: procedures = 348, calls = 6053, calls flagged for inlining = 130, calls inlined = 130, statements flattened = 11844 [2021-11-22 23:17:48,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:48,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:48,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:48,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:48,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:48,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:49,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:49,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:49,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:49,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:49,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:47" (1/1) ... [2021-11-22 23:17:49,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:49,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:49,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:49,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90077764-155f-4c21-8afb-e3fbd6e80a03/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-11-22 23:17:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-11-22 23:17:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-11-22 23:17:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-11-22 23:17:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-11-22 23:17:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-11-22 23:17:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-22 23:17:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-22 23:17:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:17:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:17:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-11-22 23:17:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-11-22 23:17:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-11-22 23:17:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-11-22 23:17:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-11-22 23:17:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-11-22 23:17:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-11-22 23:17:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-11-22 23:17:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-11-22 23:17:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-11-22 23:17:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:17:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:17:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-22 23:17:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-22 23:17:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-11-22 23:17:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-11-22 23:17:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:17:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:17:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:17:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:17:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-11-22 23:17:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-11-22 23:17:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-11-22 23:17:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-11-22 23:17:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-11-22 23:17:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-11-22 23:17:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-11-22 23:17:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-11-22 23:17:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-11-22 23:17:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-11-22 23:17:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-11-22 23:17:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-11-22 23:17:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-22 23:17:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-22 23:17:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-22 23:17:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-22 23:17:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-11-22 23:17:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-11-22 23:17:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-22 23:17:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-22 23:17:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-11-22 23:17:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-11-22 23:17:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-11-22 23:17:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-11-22 23:17:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-11-22 23:17:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-11-22 23:17:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-11-22 23:17:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-11-22 23:17:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:17:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:17:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-22 23:17:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-22 23:17:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-22 23:17:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-22 23:17:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush [2021-11-22 23:17:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush [2021-11-22 23:17:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-11-22 23:17:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-11-22 23:17:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-22 23:17:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-22 23:17:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:17:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-22 23:17:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-22 23:17:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-11-22 23:17:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-11-22 23:17:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-22 23:17:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-22 23:17:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:17:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-11-22 23:17:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-11-22 23:17:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-22 23:17:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-22 23:17:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-11-22 23:17:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-11-22 23:17:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-11-22 23:17:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-11-22 23:17:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-22 23:17:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-22 23:17:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-22 23:17:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-22 23:17:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-11-22 23:17:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-11-22 23:17:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-11-22 23:17:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-11-22 23:17:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:17:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-22 23:17:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-22 23:17:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-11-22 23:17:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-11-22 23:17:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-22 23:17:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-22 23:17:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:17:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-11-22 23:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-11-22 23:17:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-11-22 23:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-11-22 23:17:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-11-22 23:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-11-22 23:17:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:17:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-11-22 23:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-11-22 23:17:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-11-22 23:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-11-22 23:17:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-22 23:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-22 23:17:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-11-22 23:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-11-22 23:17:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:17:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-11-22 23:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-11-22 23:17:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-11-22 23:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-11-22 23:17:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-11-22 23:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-11-22 23:17:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-11-22 23:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-11-22 23:17:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:17:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-11-22 23:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-11-22 23:17:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-11-22 23:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-11-22 23:17:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:17:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-22 23:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-22 23:17:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-11-22 23:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-11-22 23:17:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-11-22 23:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-11-22 23:17:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:17:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-11-22 23:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-11-22 23:17:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-11-22 23:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-11-22 23:17:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:17:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-11-22 23:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-11-22 23:17:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-11-22 23:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-11-22 23:17:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:17:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:17:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:17:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-11-22 23:17:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-11-22 23:17:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-11-22 23:17:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-11-22 23:17:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-11-22 23:17:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-11-22 23:17:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-22 23:17:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-22 23:17:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-11-22 23:17:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-11-22 23:17:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-22 23:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-22 23:17:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-22 23:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-22 23:17:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-11-22 23:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-11-22 23:17:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-22 23:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-22 23:17:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-11-22 23:17:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-11-22 23:17:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-11-22 23:17:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-11-22 23:17:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-22 23:17:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-22 23:17:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-22 23:17:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-22 23:17:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-11-22 23:17:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-11-22 23:17:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-22 23:17:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-22 23:17:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-11-22 23:17:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-11-22 23:17:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:17:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-22 23:17:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-22 23:17:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-11-22 23:17:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-11-22 23:17:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-11-22 23:17:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-11-22 23:17:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-22 23:17:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-22 23:17:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:50,609 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:50,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:31,601 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:36,043 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:36,043 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-11-22 23:18:36,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:36 BoogieIcfgContainer [2021-11-22 23:18:36,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:36,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:36,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:36,065 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:36,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:36" (1/1) ... [2021-11-22 23:18:36,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:18:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 3405 states and 5208 transitions. [2021-11-22 23:18:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 5208 transitions. [2021-11-22 23:18:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:18:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3411 states and 5258 transitions. [2021-11-22 23:18:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 5258 transitions. [2021-11-22 23:18:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:18:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 3422 states and 5325 transitions. [2021-11-22 23:18:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 5325 transitions. [2021-11-22 23:18:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:18:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3434 states and 5393 transitions. [2021-11-22 23:18:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5393 transitions. [2021-11-22 23:18:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:18:38,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 3435 states and 5394 transitions. [2021-11-22 23:18:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 5394 transitions. [2021-11-22 23:18:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:18:39,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 3448 states and 5463 transitions. [2021-11-22 23:18:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5463 transitions. [2021-11-22 23:18:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:18:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3449 states and 5464 transitions. [2021-11-22 23:18:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 5464 transitions. [2021-11-22 23:18:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:18:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 3452 states and 5516 transitions. [2021-11-22 23:18:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 5516 transitions. [2021-11-22 23:18:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:18:40,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 3466 states and 5588 transitions. [2021-11-22 23:18:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 5588 transitions. [2021-11-22 23:18:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:18:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 3467 states and 5588 transitions. [2021-11-22 23:18:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 5588 transitions. [2021-11-22 23:18:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:18:42,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 3476 states and 5666 transitions. [2021-11-22 23:18:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 5666 transitions. [2021-11-22 23:18:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:18:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3491 states and 5743 transitions. [2021-11-22 23:18:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 5743 transitions. [2021-11-22 23:18:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:18:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3492 states and 5744 transitions. [2021-11-22 23:18:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 5744 transitions. [2021-11-22 23:18:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:18:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3493 states and 5744 transitions. [2021-11-22 23:18:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5744 transitions. [2021-11-22 23:18:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 3496 states and 5749 transitions. [2021-11-22 23:18:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 5749 transitions. [2021-11-22 23:18:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 3497 states and 5750 transitions. [2021-11-22 23:18:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 5750 transitions. [2021-11-22 23:18:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 3503 states and 5811 transitions. [2021-11-22 23:18:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5811 transitions. [2021-11-22 23:18:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3504 states and 5812 transitions. [2021-11-22 23:18:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 5812 transitions. [2021-11-22 23:18:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 3508 states and 5868 transitions. [2021-11-22 23:18:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 5868 transitions. [2021-11-22 23:18:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:52,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 3509 states and 5868 transitions. [2021-11-22 23:18:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 5868 transitions. [2021-11-22 23:18:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:18:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 3510 states and 5868 transitions. [2021-11-22 23:18:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5868 transitions. [2021-11-22 23:18:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 3511 states and 5869 transitions. [2021-11-22 23:18:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5869 transitions. [2021-11-22 23:18:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3519 states and 5928 transitions. [2021-11-22 23:18:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 5928 transitions. [2021-11-22 23:18:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3520 states and 5928 transitions. [2021-11-22 23:18:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5928 transitions. [2021-11-22 23:18:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3521 states and 5928 transitions. [2021-11-22 23:18:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 5928 transitions. [2021-11-22 23:18:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 3523 states and 5933 transitions. [2021-11-22 23:18:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 5933 transitions. [2021-11-22 23:18:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:18:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 3524 states and 5933 transitions. [2021-11-22 23:18:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5933 transitions. [2021-11-22 23:18:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:18:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 3531 states and 5996 transitions. [2021-11-22 23:18:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 5996 transitions. [2021-11-22 23:18:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:18:59,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 3533 states and 5999 transitions. [2021-11-22 23:18:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5999 transitions. [2021-11-22 23:18:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:18:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3534 states and 6001 transitions. [2021-11-22 23:19:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6001 transitions. [2021-11-22 23:19:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 3536 states and 6006 transitions. [2021-11-22 23:19:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6006 transitions. [2021-11-22 23:19:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:01,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3542 states and 6061 transitions. [2021-11-22 23:19:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 6061 transitions. [2021-11-22 23:19:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 3543 states and 6062 transitions. [2021-11-22 23:19:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6062 transitions. [2021-11-22 23:19:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 3544 states and 6062 transitions. [2021-11-22 23:19:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6062 transitions. [2021-11-22 23:19:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:02,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 3551 states and 6118 transitions. [2021-11-22 23:19:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 6118 transitions. [2021-11-22 23:19:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:02,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 3552 states and 6118 transitions. [2021-11-22 23:19:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 6118 transitions. [2021-11-22 23:19:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 3553 states and 6118 transitions. [2021-11-22 23:19:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 6118 transitions. [2021-11-22 23:19:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:03,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 3555 states and 6121 transitions. [2021-11-22 23:19:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 6121 transitions. [2021-11-22 23:19:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3556 states and 6123 transitions. [2021-11-22 23:19:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6123 transitions. [2021-11-22 23:19:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:04,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6184 states to 3564 states and 6184 transitions. [2021-11-22 23:19:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6184 transitions. [2021-11-22 23:19:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6184 states to 3565 states and 6184 transitions. [2021-11-22 23:19:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6184 transitions. [2021-11-22 23:19:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:08,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3568 states and 6197 transitions. [2021-11-22 23:19:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6197 transitions. [2021-11-22 23:19:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:09,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3576 states and 6259 transitions. [2021-11-22 23:19:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 6259 transitions. [2021-11-22 23:19:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 3577 states and 6260 transitions. [2021-11-22 23:19:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 6260 transitions. [2021-11-22 23:19:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3580 states and 6319 transitions. [2021-11-22 23:19:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6319 transitions. [2021-11-22 23:19:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:12,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3581 states and 6319 transitions. [2021-11-22 23:19:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 6319 transitions. [2021-11-22 23:19:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:12,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3588 states and 6375 transitions. [2021-11-22 23:19:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 6375 transitions. [2021-11-22 23:19:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:13,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3589 states and 6375 transitions. [2021-11-22 23:19:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 6375 transitions. [2021-11-22 23:19:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:13,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3590 states and 6375 transitions. [2021-11-22 23:19:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 6375 transitions. [2021-11-22 23:19:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3591 states and 6375 transitions. [2021-11-22 23:19:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6375 transitions. [2021-11-22 23:19:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:14,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3593 states and 6380 transitions. [2021-11-22 23:19:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 6380 transitions. [2021-11-22 23:19:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 3595 states and 6384 transitions. [2021-11-22 23:19:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 6384 transitions. [2021-11-22 23:19:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 3596 states and 6387 transitions. [2021-11-22 23:19:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 6387 transitions. [2021-11-22 23:19:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3597 states and 6389 transitions. [2021-11-22 23:19:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6389 transitions. [2021-11-22 23:19:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:17,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3598 states and 6389 transitions. [2021-11-22 23:19:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6389 transitions. [2021-11-22 23:19:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:17,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 3600 states and 6395 transitions. [2021-11-22 23:19:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 6395 transitions. [2021-11-22 23:19:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:18,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3606 states and 6451 transitions. [2021-11-22 23:19:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 6451 transitions. [2021-11-22 23:19:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:19,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3607 states and 6451 transitions. [2021-11-22 23:19:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 6451 transitions. [2021-11-22 23:19:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:19,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3608 states and 6451 transitions. [2021-11-22 23:19:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6451 transitions. [2021-11-22 23:19:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:19,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 3611 states and 6459 transitions. [2021-11-22 23:19:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6459 transitions. [2021-11-22 23:19:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:20,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 3612 states and 6460 transitions. [2021-11-22 23:19:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 6460 transitions. [2021-11-22 23:19:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 3619 states and 6516 transitions. [2021-11-22 23:19:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6516 transitions. [2021-11-22 23:19:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:20,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 3620 states and 6516 transitions. [2021-11-22 23:19:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 6516 transitions. [2021-11-22 23:19:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6520 states to 3622 states and 6520 transitions. [2021-11-22 23:19:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 6520 transitions. [2021-11-22 23:19:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3623 states and 6522 transitions. [2021-11-22 23:19:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 6522 transitions. [2021-11-22 23:19:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:22,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3624 states and 6524 transitions. [2021-11-22 23:19:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 6524 transitions. [2021-11-22 23:19:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:23,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3625 states and 6524 transitions. [2021-11-22 23:19:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6524 transitions. [2021-11-22 23:19:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:23,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 3627 states and 6530 transitions. [2021-11-22 23:19:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 6530 transitions. [2021-11-22 23:19:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3633 states and 6586 transitions. [2021-11-22 23:19:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 6586 transitions. [2021-11-22 23:19:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:25,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3634 states and 6587 transitions. [2021-11-22 23:19:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 6587 transitions. [2021-11-22 23:19:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3635 states and 6587 transitions. [2021-11-22 23:19:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 6587 transitions. [2021-11-22 23:19:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3636 states and 6587 transitions. [2021-11-22 23:19:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 6587 transitions. [2021-11-22 23:19:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 3643 states and 6643 transitions. [2021-11-22 23:19:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 6643 transitions. [2021-11-22 23:19:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:27,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3646 states and 6693 transitions. [2021-11-22 23:19:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6693 transitions. [2021-11-22 23:19:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3647 states and 6693 transitions. [2021-11-22 23:19:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 6693 transitions. [2021-11-22 23:19:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 3649 states and 6697 transitions. [2021-11-22 23:19:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 6697 transitions. [2021-11-22 23:19:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:30,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6699 states to 3650 states and 6699 transitions. [2021-11-22 23:19:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6699 transitions. [2021-11-22 23:19:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6699 states to 3651 states and 6699 transitions. [2021-11-22 23:19:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 6699 transitions. [2021-11-22 23:19:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6707 states to 3654 states and 6707 transitions. [2021-11-22 23:19:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 6707 transitions. [2021-11-22 23:19:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:32,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3657 states and 6711 transitions. [2021-11-22 23:19:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 6711 transitions. [2021-11-22 23:19:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6712 states to 3658 states and 6712 transitions. [2021-11-22 23:19:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 6712 transitions. [2021-11-22 23:19:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6772 states to 3663 states and 6772 transitions. [2021-11-22 23:19:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3663 states and 6772 transitions. [2021-11-22 23:19:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:34,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3667 states and 6828 transitions. [2021-11-22 23:19:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 6828 transitions. [2021-11-22 23:19:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3668 states and 6828 transitions. [2021-11-22 23:19:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 6828 transitions. [2021-11-22 23:19:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3669 states and 6828 transitions. [2021-11-22 23:19:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 6828 transitions. [2021-11-22 23:19:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3670 states and 6828 transitions. [2021-11-22 23:19:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 6828 transitions. [2021-11-22 23:19:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 3677 states and 6885 transitions. [2021-11-22 23:19:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 6885 transitions. [2021-11-22 23:19:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 3681 states and 6942 transitions. [2021-11-22 23:19:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 6942 transitions. [2021-11-22 23:19:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3683 states and 6946 transitions. [2021-11-22 23:19:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 6946 transitions. [2021-11-22 23:19:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3684 states and 6946 transitions. [2021-11-22 23:19:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 6946 transitions. [2021-11-22 23:19:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3685 states and 6946 transitions. [2021-11-22 23:19:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 6946 transitions. [2021-11-22 23:19:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3686 states and 6946 transitions. [2021-11-22 23:19:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 6946 transitions. [2021-11-22 23:19:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:42,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3687 states and 6946 transitions. [2021-11-22 23:19:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 6946 transitions. [2021-11-22 23:19:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:19:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6949 states to 3689 states and 6949 transitions. [2021-11-22 23:19:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 6949 transitions. [2021-11-22 23:19:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 3691 states and 6952 transitions. [2021-11-22 23:19:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3691 states and 6952 transitions. [2021-11-22 23:19:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 3692 states and 6956 transitions. [2021-11-22 23:19:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 6956 transitions. [2021-11-22 23:19:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:19:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 3693 states and 6958 transitions. [2021-11-22 23:19:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 6958 transitions. [2021-11-22 23:19:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 3694 states and 6958 transitions. [2021-11-22 23:19:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 6958 transitions. [2021-11-22 23:19:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6959 states to 3695 states and 6959 transitions. [2021-11-22 23:19:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 6959 transitions. [2021-11-22 23:19:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:19:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 3696 states and 6960 transitions. [2021-11-22 23:19:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 6960 transitions. [2021-11-22 23:19:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 3697 states and 6960 transitions. [2021-11-22 23:19:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 6960 transitions. [2021-11-22 23:19:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 3698 states and 6960 transitions. [2021-11-22 23:19:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 6960 transitions. [2021-11-22 23:19:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6963 states to 3701 states and 6963 transitions. [2021-11-22 23:19:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 6963 transitions. [2021-11-22 23:19:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 3704 states and 6968 transitions. [2021-11-22 23:19:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 6968 transitions. [2021-11-22 23:19:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 3705 states and 6969 transitions. [2021-11-22 23:19:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 6969 transitions. [2021-11-22 23:19:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 3706 states and 6970 transitions. [2021-11-22 23:19:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 6970 transitions. [2021-11-22 23:19:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 3707 states and 6971 transitions. [2021-11-22 23:19:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 6971 transitions. [2021-11-22 23:19:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3709 states and 6975 transitions. [2021-11-22 23:19:48,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 6975 transitions. [2021-11-22 23:19:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 3711 states and 6974 transitions. [2021-11-22 23:19:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 6974 transitions. [2021-11-22 23:19:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 3712 states and 6974 transitions. [2021-11-22 23:19:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 6974 transitions. [2021-11-22 23:19:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3713 states and 6975 transitions. [2021-11-22 23:19:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 6975 transitions. [2021-11-22 23:19:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:19:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3714 states and 6975 transitions. [2021-11-22 23:19:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 6975 transitions. [2021-11-22 23:19:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:19:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 3715 states and 6977 transitions. [2021-11-22 23:19:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6977 transitions. [2021-11-22 23:19:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:51,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:19:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 3717 states and 6981 transitions. [2021-11-22 23:19:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 6981 transitions. [2021-11-22 23:19:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:19:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 3724 states and 7048 transitions. [2021-11-22 23:19:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 7048 transitions. [2021-11-22 23:19:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:54,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:19:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 3725 states and 7049 transitions. [2021-11-22 23:19:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 7049 transitions. [2021-11-22 23:19:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:54,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:19:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 3726 states and 7050 transitions. [2021-11-22 23:19:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 7050 transitions. [2021-11-22 23:19:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:55,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:19:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 3727 states and 7050 transitions. [2021-11-22 23:19:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 7050 transitions. [2021-11-22 23:19:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:55,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 3728 states and 7051 transitions. [2021-11-22 23:19:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 7051 transitions. [2021-11-22 23:19:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:56,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:19:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7097 states to 3730 states and 7097 transitions. [2021-11-22 23:19:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 7097 transitions. [2021-11-22 23:19:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7102 states to 3732 states and 7102 transitions. [2021-11-22 23:19:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 7102 transitions. [2021-11-22 23:19:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7102 states to 3733 states and 7102 transitions. [2021-11-22 23:19:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 7102 transitions. [2021-11-22 23:19:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:58,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7162 states to 3739 states and 7162 transitions. [2021-11-22 23:20:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 7162 transitions. [2021-11-22 23:20:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:01,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7163 states to 3740 states and 7163 transitions. [2021-11-22 23:20:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7163 transitions. [2021-11-22 23:20:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:02,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 3742 states and 7167 transitions. [2021-11-22 23:20:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7167 transitions. [2021-11-22 23:20:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:02,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7168 states to 3743 states and 7168 transitions. [2021-11-22 23:20:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 7168 transitions. [2021-11-22 23:20:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:20:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7170 states to 3744 states and 7170 transitions. [2021-11-22 23:20:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 7170 transitions. [2021-11-22 23:20:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:03,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:20:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 3746 states and 7173 transitions. [2021-11-22 23:20:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 7173 transitions. [2021-11-22 23:20:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:04,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:20:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7175 states to 3747 states and 7175 transitions. [2021-11-22 23:20:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 7175 transitions. [2021-11-22 23:20:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:20:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7241 states to 3755 states and 7241 transitions. [2021-11-22 23:20:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 7241 transitions. [2021-11-22 23:20:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:08,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:20:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7241 states to 3756 states and 7241 transitions. [2021-11-22 23:20:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 7241 transitions. [2021-11-22 23:20:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:09,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 3757 states and 7243 transitions. [2021-11-22 23:20:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 7243 transitions. [2021-11-22 23:20:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:10,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7248 states to 3758 states and 7248 transitions. [2021-11-22 23:20:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 7248 transitions. [2021-11-22 23:20:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7248 states to 3759 states and 7248 transitions. [2021-11-22 23:20:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 7248 transitions. [2021-11-22 23:20:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:11,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 3762 states and 7251 transitions. [2021-11-22 23:20:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 7251 transitions. [2021-11-22 23:20:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 3769 states and 7313 transitions. [2021-11-22 23:20:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 7313 transitions. [2021-11-22 23:20:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7314 states to 3770 states and 7314 transitions. [2021-11-22 23:20:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 7314 transitions. [2021-11-22 23:20:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:16,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7318 states to 3773 states and 7318 transitions. [2021-11-22 23:20:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 7318 transitions. [2021-11-22 23:20:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7323 states to 3776 states and 7323 transitions. [2021-11-22 23:20:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 7323 transitions. [2021-11-22 23:20:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:19,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7387 states to 3782 states and 7387 transitions. [2021-11-22 23:20:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 7387 transitions. [2021-11-22 23:20:23,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:23,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7397 states to 3786 states and 7397 transitions. [2021-11-22 23:20:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 7397 transitions. [2021-11-22 23:20:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 3787 states and 7398 transitions. [2021-11-22 23:20:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 7398 transitions. [2021-11-22 23:20:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:20:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 3788 states and 7398 transitions. [2021-11-22 23:20:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3788 states and 7398 transitions. [2021-11-22 23:20:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3790 states and 7403 transitions. [2021-11-22 23:20:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 7403 transitions. [2021-11-22 23:20:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3791 states and 7403 transitions. [2021-11-22 23:20:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 7403 transitions. [2021-11-22 23:20:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3792 states and 7403 transitions. [2021-11-22 23:20:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 7403 transitions. [2021-11-22 23:20:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:27,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 3795 states and 7406 transitions. [2021-11-22 23:20:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 7406 transitions. [2021-11-22 23:20:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:27,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 3796 states and 7407 transitions. [2021-11-22 23:20:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 7407 transitions. [2021-11-22 23:20:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7408 states to 3797 states and 7408 transitions. [2021-11-22 23:20:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 7408 transitions. [2021-11-22 23:20:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 3800 states and 7413 transitions. [2021-11-22 23:20:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 7413 transitions. [2021-11-22 23:20:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7417 states to 3803 states and 7417 transitions. [2021-11-22 23:20:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 7417 transitions. [2021-11-22 23:20:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:30,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7479 states to 3811 states and 7479 transitions. [2021-11-22 23:20:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 7479 transitions. [2021-11-22 23:20:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7482 states to 3813 states and 7482 transitions. [2021-11-22 23:20:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 7482 transitions. [2021-11-22 23:20:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:37,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7494 states to 3817 states and 7494 transitions. [2021-11-22 23:20:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 7494 transitions. [2021-11-22 23:20:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 3818 states and 7496 transitions. [2021-11-22 23:20:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 7496 transitions. [2021-11-22 23:20:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 3820 states and 7509 transitions. [2021-11-22 23:20:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 7509 transitions. [2021-11-22 23:20:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:41,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7516 states to 3822 states and 7516 transitions. [2021-11-22 23:20:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 7516 transitions. [2021-11-22 23:20:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 3824 states and 7563 transitions. [2021-11-22 23:20:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 7563 transitions. [2021-11-22 23:20:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 3826 states and 7611 transitions. [2021-11-22 23:20:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7611 transitions. [2021-11-22 23:20:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:44,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:20:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 3827 states and 7611 transitions. [2021-11-22 23:20:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7611 transitions. [2021-11-22 23:20:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 3828 states and 7612 transitions. [2021-11-22 23:20:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7612 transitions. [2021-11-22 23:20:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:45,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7680 states to 3837 states and 7680 transitions. [2021-11-22 23:20:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 7680 transitions. [2021-11-22 23:20:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 3840 states and 7684 transitions. [2021-11-22 23:20:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 7684 transitions. [2021-11-22 23:20:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:55,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 3843 states and 7690 transitions. [2021-11-22 23:20:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 7690 transitions. [2021-11-22 23:20:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7702 states to 3847 states and 7702 transitions. [2021-11-22 23:20:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 7702 transitions. [2021-11-22 23:20:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 3848 states and 7706 transitions. [2021-11-22 23:21:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 7706 transitions. [2021-11-22 23:21:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:21:00,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7711 states to 3849 states and 7711 transitions. [2021-11-22 23:21:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 7711 transitions. [2021-11-22 23:21:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:21:00,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 3850 states and 7712 transitions. [2021-11-22 23:21:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 7712 transitions. [2021-11-22 23:21:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:21:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 3851 states and 7712 transitions. [2021-11-22 23:21:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 7712 transitions. [2021-11-22 23:21:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 3852 states and 7713 transitions. [2021-11-22 23:21:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 7713 transitions. [2021-11-22 23:21:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:02,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 3856 states and 7721 transitions. [2021-11-22 23:21:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 7721 transitions. [2021-11-22 23:21:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7726 states to 3859 states and 7726 transitions. [2021-11-22 23:21:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 7726 transitions. [2021-11-22 23:21:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 3862 states and 7732 transitions. [2021-11-22 23:21:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 7732 transitions. [2021-11-22 23:21:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7789 states to 3872 states and 7789 transitions. [2021-11-22 23:21:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 7789 transitions. [2021-11-22 23:21:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 3875 states and 7792 transitions. [2021-11-22 23:21:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 7792 transitions. [2021-11-22 23:21:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7805 states to 3879 states and 7805 transitions. [2021-11-22 23:21:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 7805 transitions. [2021-11-22 23:21:21,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:21,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7806 states to 3880 states and 7806 transitions. [2021-11-22 23:21:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 7806 transitions. [2021-11-22 23:21:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:22,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7809 states to 3882 states and 7809 transitions. [2021-11-22 23:21:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 7809 transitions. [2021-11-22 23:21:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 3884 states and 7856 transitions. [2021-11-22 23:21:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 7856 transitions. [2021-11-22 23:21:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:23,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 3885 states and 7856 transitions. [2021-11-22 23:21:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 7856 transitions. [2021-11-22 23:21:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7858 states to 3886 states and 7858 transitions. [2021-11-22 23:21:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7858 transitions. [2021-11-22 23:21:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:24,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7861 states to 3888 states and 7861 transitions. [2021-11-22 23:21:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 7861 transitions. [2021-11-22 23:21:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7881 states to 3892 states and 7881 transitions. [2021-11-22 23:21:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 7881 transitions. [2021-11-22 23:21:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7890 states to 3896 states and 7890 transitions. [2021-11-22 23:21:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 7890 transitions. [2021-11-22 23:21:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 3899 states and 7896 transitions. [2021-11-22 23:21:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 7896 transitions. [2021-11-22 23:21:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:31,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7906 states to 3902 states and 7906 transitions. [2021-11-22 23:21:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 7906 transitions. [2021-11-22 23:21:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:34,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7912 states to 3905 states and 7912 transitions. [2021-11-22 23:21:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 7912 transitions. [2021-11-22 23:21:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:37,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,063 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7914 states to 3907 states and 7914 transitions. [2021-11-22 23:21:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 7914 transitions. [2021-11-22 23:21:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8015 states to 3923 states and 8015 transitions. [2021-11-22 23:21:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 8015 transitions. [2021-11-22 23:21:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 3926 states and 8028 transitions. [2021-11-22 23:21:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 8028 transitions. [2021-11-22 23:21:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:21:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8031 states to 3929 states and 8031 transitions. [2021-11-22 23:21:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 8031 transitions. [2021-11-22 23:21:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8042 states to 3930 states and 8042 transitions. [2021-11-22 23:21:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 8042 transitions. [2021-11-22 23:21:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8056 states to 3934 states and 8056 transitions. [2021-11-22 23:21:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 8056 transitions. [2021-11-22 23:21:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8057 states to 3935 states and 8057 transitions. [2021-11-22 23:21:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 8057 transitions. [2021-11-22 23:21:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8106 states to 3939 states and 8106 transitions. [2021-11-22 23:21:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3939 states and 8106 transitions. [2021-11-22 23:21:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8156 states to 3943 states and 8156 transitions. [2021-11-22 23:22:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 8156 transitions. [2021-11-22 23:22:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:22:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 3944 states and 8158 transitions. [2021-11-22 23:22:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 8158 transitions. [2021-11-22 23:22:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:02,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 3945 states and 8158 transitions. [2021-11-22 23:22:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3945 states and 8158 transitions. [2021-11-22 23:22:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8162 states to 3946 states and 8162 transitions. [2021-11-22 23:22:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 8162 transitions. [2021-11-22 23:22:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8166 states to 3948 states and 8166 transitions. [2021-11-22 23:22:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 8166 transitions. [2021-11-22 23:22:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8171 states to 3949 states and 8171 transitions. [2021-11-22 23:22:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 8171 transitions. [2021-11-22 23:22:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 3953 states and 8181 transitions. [2021-11-22 23:22:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 8181 transitions. [2021-11-22 23:22:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 3954 states and 8182 transitions. [2021-11-22 23:22:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 8182 transitions. [2021-11-22 23:22:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 3956 states and 8185 transitions. [2021-11-22 23:22:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 8185 transitions. [2021-11-22 23:22:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8186 states to 3957 states and 8186 transitions. [2021-11-22 23:22:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 8186 transitions. [2021-11-22 23:22:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:06,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8188 states to 3959 states and 8188 transitions. [2021-11-22 23:22:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 8188 transitions. [2021-11-22 23:22:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8198 states to 3964 states and 8198 transitions. [2021-11-22 23:22:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 8198 transitions. [2021-11-22 23:22:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:09,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8200 states to 3965 states and 8200 transitions. [2021-11-22 23:22:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 8200 transitions. [2021-11-22 23:22:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:22:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8200 states to 3966 states and 8200 transitions. [2021-11-22 23:22:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 8200 transitions. [2021-11-22 23:22:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8203 states to 3969 states and 8203 transitions. [2021-11-22 23:22:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 8203 transitions. [2021-11-22 23:22:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8212 states to 3972 states and 8212 transitions. [2021-11-22 23:22:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 8212 transitions. [2021-11-22 23:22:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 3973 states and 8216 transitions. [2021-11-22 23:22:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 8216 transitions. [2021-11-22 23:22:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8217 states to 3974 states and 8217 transitions. [2021-11-22 23:22:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 8217 transitions. [2021-11-22 23:22:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:14,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8252 states to 3978 states and 8252 transitions. [2021-11-22 23:22:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 8252 transitions. [2021-11-22 23:22:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8253 states to 3979 states and 8253 transitions. [2021-11-22 23:22:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 8253 transitions. [2021-11-22 23:22:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 3983 states and 8264 transitions. [2021-11-22 23:22:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 8264 transitions. [2021-11-22 23:22:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8323 states to 3990 states and 8323 transitions. [2021-11-22 23:22:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 8323 transitions. [2021-11-22 23:22:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:32,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8327 states to 3992 states and 8327 transitions. [2021-11-22 23:22:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 8327 transitions. [2021-11-22 23:22:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8330 states to 3994 states and 8330 transitions. [2021-11-22 23:22:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 8330 transitions. [2021-11-22 23:22:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8331 states to 3995 states and 8331 transitions. [2021-11-22 23:22:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 8331 transitions. [2021-11-22 23:22:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:33,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:22:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8337 states to 3998 states and 8337 transitions. [2021-11-22 23:22:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 8337 transitions. [2021-11-22 23:22:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8345 states to 4002 states and 8345 transitions. [2021-11-22 23:22:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 8345 transitions. [2021-11-22 23:22:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8347 states to 4004 states and 8347 transitions. [2021-11-22 23:22:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 8347 transitions. [2021-11-22 23:22:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:37,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8357 states to 4009 states and 8357 transitions. [2021-11-22 23:22:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 8357 transitions. [2021-11-22 23:22:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8358 states to 4010 states and 8358 transitions. [2021-11-22 23:22:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 8358 transitions. [2021-11-22 23:22:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:22:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8360 states to 4013 states and 8360 transitions. [2021-11-22 23:22:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 8360 transitions. [2021-11-22 23:22:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8365 states to 4016 states and 8365 transitions. [2021-11-22 23:22:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 8365 transitions. [2021-11-22 23:22:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8368 states to 4019 states and 8368 transitions. [2021-11-22 23:22:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 8368 transitions. [2021-11-22 23:22:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 4023 states and 8378 transitions. [2021-11-22 23:22:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 8378 transitions. [2021-11-22 23:22:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:44,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8379 states to 4024 states and 8379 transitions. [2021-11-22 23:22:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 8379 transitions. [2021-11-22 23:22:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:44,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8426 states to 4028 states and 8426 transitions. [2021-11-22 23:22:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 8426 transitions. [2021-11-22 23:22:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:22:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8426 states to 4029 states and 8426 transitions. [2021-11-22 23:22:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4029 states and 8426 transitions. [2021-11-22 23:22:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:46,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8427 states to 4030 states and 8427 transitions. [2021-11-22 23:22:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 8427 transitions. [2021-11-22 23:22:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:47,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8441 states to 4034 states and 8441 transitions. [2021-11-22 23:22:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 8441 transitions. [2021-11-22 23:22:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:50,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8454 states to 4038 states and 8454 transitions. [2021-11-22 23:22:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 8454 transitions. [2021-11-22 23:22:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:53,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8458 states to 4040 states and 8458 transitions. [2021-11-22 23:22:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 8458 transitions. [2021-11-22 23:22:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:54,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:22:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8461 states to 4043 states and 8461 transitions. [2021-11-22 23:22:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 8461 transitions. [2021-11-22 23:22:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:22:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8476 states to 4047 states and 8476 transitions. [2021-11-22 23:23:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 8476 transitions. [2021-11-22 23:23:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8480 states to 4049 states and 8480 transitions. [2021-11-22 23:23:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 8480 transitions. [2021-11-22 23:23:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8481 states to 4050 states and 8481 transitions. [2021-11-22 23:23:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 8481 transitions. [2021-11-22 23:23:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:00,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8491 states to 4053 states and 8491 transitions. [2021-11-22 23:23:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 4053 states and 8491 transitions. [2021-11-22 23:23:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8492 states to 4054 states and 8492 transitions. [2021-11-22 23:23:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 8492 transitions. [2021-11-22 23:23:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:06,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8500 states to 4058 states and 8500 transitions. [2021-11-22 23:23:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 4058 states and 8500 transitions. [2021-11-22 23:23:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:07,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8501 states to 4059 states and 8501 transitions. [2021-11-22 23:23:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 8501 transitions. [2021-11-22 23:23:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:07,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 4061 states and 8503 transitions. [2021-11-22 23:23:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 8503 transitions. [2021-11-22 23:23:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8513 states to 4066 states and 8513 transitions. [2021-11-22 23:23:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 8513 transitions. [2021-11-22 23:23:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 4067 states and 8514 transitions. [2021-11-22 23:23:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4067 states and 8514 transitions. [2021-11-22 23:23:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 4070 states and 8519 transitions. [2021-11-22 23:23:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 8519 transitions. [2021-11-22 23:23:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:12,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8528 states to 4073 states and 8528 transitions. [2021-11-22 23:23:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 8528 transitions. [2021-11-22 23:23:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8529 states to 4075 states and 8529 transitions. [2021-11-22 23:23:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4075 states and 8529 transitions. [2021-11-22 23:23:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:14,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 4076 states and 8531 transitions. [2021-11-22 23:23:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 8531 transitions. [2021-11-22 23:23:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:15,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:23:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 4077 states and 8531 transitions. [2021-11-22 23:23:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 4077 states and 8531 transitions. [2021-11-22 23:23:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8534 states to 4080 states and 8534 transitions. [2021-11-22 23:23:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 8534 transitions. [2021-11-22 23:23:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:16,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8544 states to 4084 states and 8544 transitions. [2021-11-22 23:23:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 8544 transitions. [2021-11-22 23:23:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8544 states to 4085 states and 8544 transitions. [2021-11-22 23:23:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 8544 transitions. [2021-11-22 23:23:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8545 states to 4086 states and 8545 transitions. [2021-11-22 23:23:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 8545 transitions. [2021-11-22 23:23:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:17,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 4088 states and 8548 transitions. [2021-11-22 23:23:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 8548 transitions. [2021-11-22 23:23:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:17,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 4090 states and 8569 transitions. [2021-11-22 23:23:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4090 states and 8569 transitions. [2021-11-22 23:23:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:23:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 4091 states and 8569 transitions. [2021-11-22 23:23:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 8569 transitions. [2021-11-22 23:23:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:23:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 4092 states and 8569 transitions. [2021-11-22 23:23:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 8569 transitions. [2021-11-22 23:23:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 4093 states and 8569 transitions. [2021-11-22 23:23:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 8569 transitions. [2021-11-22 23:23:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8572 states to 4094 states and 8572 transitions. [2021-11-22 23:23:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 8572 transitions. [2021-11-22 23:23:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 4097 states and 8578 transitions. [2021-11-22 23:23:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 8578 transitions. [2021-11-22 23:23:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:20,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8580 states to 4098 states and 8580 transitions. [2021-11-22 23:23:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 8580 transitions. [2021-11-22 23:23:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8585 states to 4100 states and 8585 transitions. [2021-11-22 23:23:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 8585 transitions. [2021-11-22 23:23:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8588 states to 4103 states and 8588 transitions. [2021-11-22 23:23:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 8588 transitions. [2021-11-22 23:23:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8600 states to 4105 states and 8600 transitions. [2021-11-22 23:23:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 8600 transitions. [2021-11-22 23:23:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8605 states to 4107 states and 8605 transitions. [2021-11-22 23:23:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 8605 transitions. [2021-11-22 23:23:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:24,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8607 states to 4108 states and 8607 transitions. [2021-11-22 23:23:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 8607 transitions. [2021-11-22 23:23:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:24,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8615 states to 4112 states and 8615 transitions. [2021-11-22 23:23:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 8615 transitions. [2021-11-22 23:23:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8616 states to 4113 states and 8616 transitions. [2021-11-22 23:23:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4113 states and 8616 transitions. [2021-11-22 23:23:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4118 states and 8624 transitions. [2021-11-22 23:23:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 8624 transitions. [2021-11-22 23:23:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8626 states to 4120 states and 8626 transitions. [2021-11-22 23:23:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 8626 transitions. [2021-11-22 23:23:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:26,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 4125 states and 8637 transitions. [2021-11-22 23:23:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 8637 transitions. [2021-11-22 23:23:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 4126 states and 8638 transitions. [2021-11-22 23:23:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 8638 transitions. [2021-11-22 23:23:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8643 states to 4129 states and 8643 transitions. [2021-11-22 23:23:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 8643 transitions. [2021-11-22 23:23:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:23:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 4131 states and 8645 transitions. [2021-11-22 23:23:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 8645 transitions. [2021-11-22 23:23:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8648 states to 4132 states and 8648 transitions. [2021-11-22 23:23:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 8648 transitions. [2021-11-22 23:23:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 4133 states and 8651 transitions. [2021-11-22 23:23:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 8651 transitions. [2021-11-22 23:23:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:35,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8709 states to 4137 states and 8709 transitions. [2021-11-22 23:23:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 8709 transitions. [2021-11-22 23:23:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8777 states to 4140 states and 8777 transitions. [2021-11-22 23:23:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 8777 transitions. [2021-11-22 23:23:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8779 states to 4141 states and 8779 transitions. [2021-11-22 23:23:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 8779 transitions. [2021-11-22 23:23:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:23:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8779 states to 4142 states and 8779 transitions. [2021-11-22 23:23:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 8779 transitions. [2021-11-22 23:23:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8782 states to 4145 states and 8782 transitions. [2021-11-22 23:23:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 8782 transitions. [2021-11-22 23:23:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:46,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8789 states to 4149 states and 8789 transitions. [2021-11-22 23:23:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 8789 transitions. [2021-11-22 23:23:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8790 states to 4150 states and 8790 transitions. [2021-11-22 23:23:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 8790 transitions. [2021-11-22 23:23:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:46,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:23:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 4153 states and 8797 transitions. [2021-11-22 23:23:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 8797 transitions. [2021-11-22 23:23:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:23:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 4154 states and 8797 transitions. [2021-11-22 23:23:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 8797 transitions. [2021-11-22 23:23:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8799 states to 4155 states and 8799 transitions. [2021-11-22 23:23:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 8799 transitions. [2021-11-22 23:23:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8808 states to 4159 states and 8808 transitions. [2021-11-22 23:23:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 8808 transitions. [2021-11-22 23:23:50,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:50,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8811 states to 4162 states and 8811 transitions. [2021-11-22 23:23:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 8811 transitions. [2021-11-22 23:23:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 4164 states and 8823 transitions. [2021-11-22 23:23:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 8823 transitions. [2021-11-22 23:23:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8830 states to 4166 states and 8830 transitions. [2021-11-22 23:23:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 8830 transitions. [2021-11-22 23:23:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8833 states to 4168 states and 8833 transitions. [2021-11-22 23:23:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 8833 transitions. [2021-11-22 23:23:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8842 states to 4169 states and 8842 transitions. [2021-11-22 23:23:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4169 states and 8842 transitions. [2021-11-22 23:23:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8846 states to 4170 states and 8846 transitions. [2021-11-22 23:23:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 8846 transitions. [2021-11-22 23:23:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:53,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8847 states to 4171 states and 8847 transitions. [2021-11-22 23:23:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 8847 transitions. [2021-11-22 23:23:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 4175 states and 8856 transitions. [2021-11-22 23:23:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 8856 transitions. [2021-11-22 23:23:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 4176 states and 8857 transitions. [2021-11-22 23:23:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 8857 transitions. [2021-11-22 23:23:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8865 states to 4181 states and 8865 transitions. [2021-11-22 23:23:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 8865 transitions. [2021-11-22 23:23:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 4183 states and 8867 transitions. [2021-11-22 23:23:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 8867 transitions. [2021-11-22 23:23:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8881 states to 4188 states and 8881 transitions. [2021-11-22 23:23:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 8881 transitions. [2021-11-22 23:23:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:58,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8895 states to 4193 states and 8895 transitions. [2021-11-22 23:24:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 8895 transitions. [2021-11-22 23:24:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:00,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 4194 states and 8896 transitions. [2021-11-22 23:24:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 8896 transitions. [2021-11-22 23:24:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 4197 states and 8901 transitions. [2021-11-22 23:24:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 8901 transitions. [2021-11-22 23:24:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:01,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 4199 states and 8904 transitions. [2021-11-22 23:24:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 8904 transitions. [2021-11-22 23:24:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 4200 states and 8904 transitions. [2021-11-22 23:24:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 8904 transitions. [2021-11-22 23:24:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:24:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8947 states to 4204 states and 8947 transitions. [2021-11-22 23:24:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 8947 transitions. [2021-11-22 23:24:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:24:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 4205 states and 8948 transitions. [2021-11-22 23:24:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 8948 transitions. [2021-11-22 23:24:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8951 states to 4206 states and 8951 transitions. [2021-11-22 23:24:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 8951 transitions. [2021-11-22 23:24:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:10,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8954 states to 4209 states and 8954 transitions. [2021-11-22 23:24:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 8954 transitions. [2021-11-22 23:24:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8961 states to 4213 states and 8961 transitions. [2021-11-22 23:24:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4213 states and 8961 transitions. [2021-11-22 23:24:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:24:10,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 4215 states and 8964 transitions. [2021-11-22 23:24:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 8964 transitions. [2021-11-22 23:24:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:24:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 4216 states and 8964 transitions. [2021-11-22 23:24:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 8964 transitions. [2021-11-22 23:24:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:15,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 4217 states and 8966 transitions. [2021-11-22 23:24:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 8966 transitions. [2021-11-22 23:24:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 4223 states and 8976 transitions. [2021-11-22 23:24:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 8976 transitions. [2021-11-22 23:24:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8979 states to 4226 states and 8979 transitions. [2021-11-22 23:24:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 8979 transitions. [2021-11-22 23:24:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:24:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 4227 states and 8980 transitions. [2021-11-22 23:24:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 8980 transitions. [2021-11-22 23:24:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8984 states to 4229 states and 8984 transitions. [2021-11-22 23:24:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 8984 transitions. [2021-11-22 23:24:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8992 states to 4233 states and 8992 transitions. [2021-11-22 23:24:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 8992 transitions. [2021-11-22 23:24:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 4235 states and 9004 transitions. [2021-11-22 23:24:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 9004 transitions. [2021-11-22 23:24:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:26,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9021 states to 4239 states and 9021 transitions. [2021-11-22 23:24:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 9021 transitions. [2021-11-22 23:24:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9031 states to 4243 states and 9031 transitions. [2021-11-22 23:24:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 9031 transitions. [2021-11-22 23:24:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9032 states to 4244 states and 9032 transitions. [2021-11-22 23:24:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 9032 transitions. [2021-11-22 23:24:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9040 states to 4249 states and 9040 transitions. [2021-11-22 23:24:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 9040 transitions. [2021-11-22 23:24:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9042 states to 4251 states and 9042 transitions. [2021-11-22 23:24:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 9042 transitions. [2021-11-22 23:24:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:29,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9045 states to 4254 states and 9045 transitions. [2021-11-22 23:24:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 9045 transitions. [2021-11-22 23:24:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:30,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9052 states to 4258 states and 9052 transitions. [2021-11-22 23:24:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 9052 transitions. [2021-11-22 23:24:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9055 states to 4259 states and 9055 transitions. [2021-11-22 23:24:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 9055 transitions. [2021-11-22 23:24:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:30,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9056 states to 4260 states and 9056 transitions. [2021-11-22 23:24:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 9056 transitions. [2021-11-22 23:24:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:31,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9061 states to 4263 states and 9061 transitions. [2021-11-22 23:24:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 9061 transitions. [2021-11-22 23:24:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9128 states to 4271 states and 9128 transitions. [2021-11-22 23:24:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4271 states and 9128 transitions. [2021-11-22 23:24:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:38,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:38,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9132 states to 4273 states and 9132 transitions. [2021-11-22 23:24:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 9132 transitions. [2021-11-22 23:24:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9132 states to 4274 states and 9132 transitions. [2021-11-22 23:24:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 9132 transitions. [2021-11-22 23:24:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:42,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9200 states to 4279 states and 9200 transitions. [2021-11-22 23:24:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 9200 transitions. [2021-11-22 23:24:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:48,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9245 states to 4281 states and 9245 transitions. [2021-11-22 23:24:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 9245 transitions. [2021-11-22 23:24:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:49,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:24:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9246 states to 4282 states and 9246 transitions. [2021-11-22 23:24:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 9246 transitions. [2021-11-22 23:24:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:50,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9249 states to 4285 states and 9249 transitions. [2021-11-22 23:24:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 9249 transitions. [2021-11-22 23:24:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9256 states to 4289 states and 9256 transitions. [2021-11-22 23:24:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 9256 transitions. [2021-11-22 23:24:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:24:50,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9295 states to 4294 states and 9295 transitions. [2021-11-22 23:24:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 9295 transitions. [2021-11-22 23:24:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9300 states to 4296 states and 9300 transitions. [2021-11-22 23:25:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 9300 transitions. [2021-11-22 23:25:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9342 states to 4300 states and 9342 transitions. [2021-11-22 23:25:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 9342 transitions. [2021-11-22 23:25:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 4302 states and 9374 transitions. [2021-11-22 23:25:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 9374 transitions. [2021-11-22 23:25:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:08,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9376 states to 4305 states and 9376 transitions. [2021-11-22 23:25:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 9376 transitions. [2021-11-22 23:25:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9376 states to 4306 states and 9376 transitions. [2021-11-22 23:25:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 9376 transitions. [2021-11-22 23:25:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9375 states to 4306 states and 9375 transitions. [2021-11-22 23:25:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 9375 transitions. [2021-11-22 23:25:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:17,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9377 states to 4307 states and 9377 transitions. [2021-11-22 23:25:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 9377 transitions. [2021-11-22 23:25:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9383 states to 4311 states and 9383 transitions. [2021-11-22 23:25:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 9383 transitions. [2021-11-22 23:25:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9389 states to 4313 states and 9389 transitions. [2021-11-22 23:25:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 9389 transitions. [2021-11-22 23:25:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9392 states to 4315 states and 9392 transitions. [2021-11-22 23:25:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 9392 transitions. [2021-11-22 23:25:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9392 states to 4316 states and 9392 transitions. [2021-11-22 23:25:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 9392 transitions. [2021-11-22 23:25:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:25:21,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9405 states to 4324 states and 9405 transitions. [2021-11-22 23:25:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 9405 transitions. [2021-11-22 23:25:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9413 states to 4328 states and 9413 transitions. [2021-11-22 23:25:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 9413 transitions. [2021-11-22 23:25:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:22,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9416 states to 4329 states and 9416 transitions. [2021-11-22 23:25:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 9416 transitions. [2021-11-22 23:25:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9421 states to 4330 states and 9421 transitions. [2021-11-22 23:25:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 9421 transitions. [2021-11-22 23:25:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9422 states to 4331 states and 9422 transitions. [2021-11-22 23:25:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 9422 transitions. [2021-11-22 23:25:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:23,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9431 states to 4336 states and 9431 transitions. [2021-11-22 23:25:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 9431 transitions. [2021-11-22 23:25:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9433 states to 4338 states and 9433 transitions. [2021-11-22 23:25:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 9433 transitions. [2021-11-22 23:25:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:25:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9436 states to 4341 states and 9436 transitions. [2021-11-22 23:25:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 9436 transitions. [2021-11-22 23:25:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:24,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9444 states to 4346 states and 9444 transitions. [2021-11-22 23:25:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 9444 transitions. [2021-11-22 23:25:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9445 states to 4347 states and 9445 transitions. [2021-11-22 23:25:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 9445 transitions. [2021-11-22 23:25:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9506 states to 4356 states and 9506 transitions. [2021-11-22 23:25:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4356 states and 9506 transitions. [2021-11-22 23:25:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9507 states to 4358 states and 9507 transitions. [2021-11-22 23:25:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 9507 transitions. [2021-11-22 23:25:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:39,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9510 states to 4359 states and 9510 transitions. [2021-11-22 23:25:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 9510 transitions. [2021-11-22 23:25:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9515 states to 4361 states and 9515 transitions. [2021-11-22 23:25:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 9515 transitions. [2021-11-22 23:25:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:25:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9515 states to 4362 states and 9515 transitions. [2021-11-22 23:25:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4362 states and 9515 transitions. [2021-11-22 23:25:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:25:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9516 states to 4363 states and 9516 transitions. [2021-11-22 23:25:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 9516 transitions. [2021-11-22 23:25:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:46,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9537 states to 4365 states and 9537 transitions. [2021-11-22 23:25:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 9537 transitions. [2021-11-22 23:25:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9549 states to 4371 states and 9549 transitions. [2021-11-22 23:25:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 9549 transitions. [2021-11-22 23:25:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:25:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 4374 states and 9552 transitions. [2021-11-22 23:25:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 9552 transitions. [2021-11-22 23:25:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 4375 states and 9552 transitions. [2021-11-22 23:25:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 9552 transitions. [2021-11-22 23:25:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:25:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9554 states to 4378 states and 9554 transitions. [2021-11-22 23:25:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 9554 transitions. [2021-11-22 23:25:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:53,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9555 states to 4379 states and 9555 transitions. [2021-11-22 23:25:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 9555 transitions. [2021-11-22 23:25:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9565 states to 4382 states and 9565 transitions. [2021-11-22 23:25:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 9565 transitions. [2021-11-22 23:25:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:25:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9567 states to 4385 states and 9567 transitions. [2021-11-22 23:25:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 9567 transitions. [2021-11-22 23:25:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:25:57,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9567 states to 4386 states and 9567 transitions. [2021-11-22 23:25:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 9567 transitions. [2021-11-22 23:25:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:25:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:58,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9573 states to 4388 states and 9573 transitions. [2021-11-22 23:25:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 9573 transitions. [2021-11-22 23:25:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:25:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:26:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9576 states to 4389 states and 9576 transitions. [2021-11-22 23:26:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 9576 transitions. [2021-11-22 23:26:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:00,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9579 states to 4391 states and 9579 transitions. [2021-11-22 23:26:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 9579 transitions. [2021-11-22 23:26:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:00,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9579 states to 4392 states and 9579 transitions. [2021-11-22 23:26:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 9579 transitions. [2021-11-22 23:26:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:26:01,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9592 states to 4400 states and 9592 transitions. [2021-11-22 23:26:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 9592 transitions. [2021-11-22 23:26:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:26:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9600 states to 4404 states and 9600 transitions. [2021-11-22 23:26:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 9600 transitions. [2021-11-22 23:26:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9601 states to 4405 states and 9601 transitions. [2021-11-22 23:26:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 9601 transitions. [2021-11-22 23:26:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:02,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9617 states to 4410 states and 9617 transitions. [2021-11-22 23:26:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4410 states and 9617 transitions. [2021-11-22 23:26:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9627 states to 4415 states and 9627 transitions. [2021-11-22 23:26:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 9627 transitions. [2021-11-22 23:26:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:02,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9641 states to 4422 states and 9641 transitions. [2021-11-22 23:26:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 4422 states and 9641 transitions. [2021-11-22 23:26:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:02,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9644 states to 4424 states and 9644 transitions. [2021-11-22 23:26:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 9644 transitions. [2021-11-22 23:26:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:03,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9647 states to 4427 states and 9647 transitions. [2021-11-22 23:26:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4427 states and 9647 transitions. [2021-11-22 23:26:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9656 states to 4432 states and 9656 transitions. [2021-11-22 23:26:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 9656 transitions. [2021-11-22 23:26:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9664 states to 4437 states and 9664 transitions. [2021-11-22 23:26:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 4437 states and 9664 transitions. [2021-11-22 23:26:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:06,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:26:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9665 states to 4438 states and 9665 transitions. [2021-11-22 23:26:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 9665 transitions. [2021-11-22 23:26:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:26:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9668 states to 4440 states and 9668 transitions. [2021-11-22 23:26:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 9668 transitions. [2021-11-22 23:26:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:08,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9669 states to 4442 states and 9669 transitions. [2021-11-22 23:26:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 9669 transitions. [2021-11-22 23:26:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:26:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9678 states to 4445 states and 9678 transitions. [2021-11-22 23:26:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4445 states and 9678 transitions. [2021-11-22 23:26:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:26:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 4447 states and 9683 transitions. [2021-11-22 23:26:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 9683 transitions. [2021-11-22 23:26:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:26:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9693 states to 4449 states and 9693 transitions. [2021-11-22 23:26:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 9693 transitions. [2021-11-22 23:26:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:16,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9693 states to 4450 states and 9693 transitions. [2021-11-22 23:26:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 9693 transitions. [2021-11-22 23:26:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:26:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9745 states to 4454 states and 9745 transitions. [2021-11-22 23:26:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 9745 transitions. [2021-11-22 23:26:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9748 states to 4457 states and 9748 transitions. [2021-11-22 23:26:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 9748 transitions. [2021-11-22 23:26:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9750 states to 4460 states and 9750 transitions. [2021-11-22 23:26:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 9750 transitions. [2021-11-22 23:26:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:26:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9751 states to 4461 states and 9751 transitions. [2021-11-22 23:26:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 9751 transitions. [2021-11-22 23:26:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9756 states to 4465 states and 9756 transitions. [2021-11-22 23:26:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 9756 transitions. [2021-11-22 23:26:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9751 states to 4464 states and 9751 transitions. [2021-11-22 23:26:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 9751 transitions. [2021-11-22 23:26:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9759 states to 4466 states and 9759 transitions. [2021-11-22 23:26:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 9759 transitions. [2021-11-22 23:26:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9759 states to 4467 states and 9759 transitions. [2021-11-22 23:26:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 9759 transitions. [2021-11-22 23:26:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:26:28,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9772 states to 4475 states and 9772 transitions. [2021-11-22 23:26:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 9772 transitions. [2021-11-22 23:26:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9783 states to 4479 states and 9783 transitions. [2021-11-22 23:26:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 9783 transitions. [2021-11-22 23:26:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9791 states to 4483 states and 9791 transitions. [2021-11-22 23:26:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 9791 transitions. [2021-11-22 23:26:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:26:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 4484 states and 9792 transitions. [2021-11-22 23:26:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 9792 transitions. [2021-11-22 23:26:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9803 states to 4489 states and 9803 transitions. [2021-11-22 23:26:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 9803 transitions. [2021-11-22 23:26:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9813 states to 4493 states and 9813 transitions. [2021-11-22 23:26:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 9813 transitions. [2021-11-22 23:26:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9947 states to 4520 states and 9947 transitions. [2021-11-22 23:27:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 9947 transitions. [2021-11-22 23:27:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9951 states to 4523 states and 9951 transitions. [2021-11-22 23:27:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 9951 transitions. [2021-11-22 23:27:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9966 states to 4530 states and 9966 transitions. [2021-11-22 23:27:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 9966 transitions. [2021-11-22 23:27:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10005 states to 4532 states and 10005 transitions. [2021-11-22 23:27:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 10005 transitions. [2021-11-22 23:27:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:27:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10009 states to 4535 states and 10009 transitions. [2021-11-22 23:27:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 10009 transitions. [2021-11-22 23:27:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:09,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10012 states to 4536 states and 10012 transitions. [2021-11-22 23:27:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4536 states and 10012 transitions. [2021-11-22 23:27:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10013 states to 4537 states and 10013 transitions. [2021-11-22 23:27:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 10013 transitions. [2021-11-22 23:27:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:09,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:27:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10017 states to 4539 states and 10017 transitions. [2021-11-22 23:27:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4539 states and 10017 transitions. [2021-11-22 23:27:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:12,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:27:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10017 states to 4540 states and 10017 transitions. [2021-11-22 23:27:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4540 states and 10017 transitions. [2021-11-22 23:27:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:13,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:27:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10019 states to 4542 states and 10019 transitions. [2021-11-22 23:27:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 10019 transitions. [2021-11-22 23:27:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10066 states to 4548 states and 10066 transitions. [2021-11-22 23:27:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 10066 transitions. [2021-11-22 23:27:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10067 states to 4550 states and 10067 transitions. [2021-11-22 23:27:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 10067 transitions. [2021-11-22 23:27:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:27:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10070 states to 4553 states and 10070 transitions. [2021-11-22 23:27:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 10070 transitions. [2021-11-22 23:27:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:27:24,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10222 states to 4571 states and 10222 transitions. [2021-11-22 23:27:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4571 states and 10222 transitions. [2021-11-22 23:27:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10235 states to 4576 states and 10235 transitions. [2021-11-22 23:27:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 10235 transitions. [2021-11-22 23:27:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10245 states to 4579 states and 10245 transitions. [2021-11-22 23:27:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 10245 transitions. [2021-11-22 23:27:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 4581 states and 10275 transitions. [2021-11-22 23:27:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4581 states and 10275 transitions. [2021-11-22 23:27:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:47,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10281 states to 4584 states and 10281 transitions. [2021-11-22 23:27:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 10281 transitions. [2021-11-22 23:27:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10294 states to 4588 states and 10294 transitions. [2021-11-22 23:27:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 10294 transitions. [2021-11-22 23:27:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:27:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10324 states to 4590 states and 10324 transitions. [2021-11-22 23:27:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 10324 transitions. [2021-11-22 23:27:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:27:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:52,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10327 states to 4591 states and 10327 transitions. [2021-11-22 23:27:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 10327 transitions. [2021-11-22 23:27:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:27:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10327 states to 4592 states and 10327 transitions. [2021-11-22 23:27:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 10327 transitions. [2021-11-22 23:27:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:27:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10329 states to 4595 states and 10329 transitions. [2021-11-22 23:27:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 10329 transitions. [2021-11-22 23:27:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:27:56,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:56,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10330 states to 4596 states and 10330 transitions. [2021-11-22 23:27:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4596 states and 10330 transitions. [2021-11-22 23:27:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:27:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:28:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10341 states to 4600 states and 10341 transitions. [2021-11-22 23:28:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 10341 transitions. [2021-11-22 23:28:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10344 states to 4602 states and 10344 transitions. [2021-11-22 23:28:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 10344 transitions. [2021-11-22 23:28:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:00,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10346 states to 4605 states and 10346 transitions. [2021-11-22 23:28:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 10346 transitions. [2021-11-22 23:28:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:28:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10360 states to 4613 states and 10360 transitions. [2021-11-22 23:28:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4613 states and 10360 transitions. [2021-11-22 23:28:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10362 states to 4616 states and 10362 transitions. [2021-11-22 23:28:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 10362 transitions. [2021-11-22 23:28:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10362 states to 4617 states and 10362 transitions. [2021-11-22 23:28:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4617 states and 10362 transitions. [2021-11-22 23:28:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:08,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10362 states to 4618 states and 10362 transitions. [2021-11-22 23:28:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 10362 transitions. [2021-11-22 23:28:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:09,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10365 states to 4619 states and 10365 transitions. [2021-11-22 23:28:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4619 states and 10365 transitions. [2021-11-22 23:28:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10366 states to 4620 states and 10366 transitions. [2021-11-22 23:28:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4620 states and 10366 transitions. [2021-11-22 23:28:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:28:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10378 states to 4625 states and 10378 transitions. [2021-11-22 23:28:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4625 states and 10378 transitions. [2021-11-22 23:28:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10393 states to 4633 states and 10393 transitions. [2021-11-22 23:28:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4633 states and 10393 transitions. [2021-11-22 23:28:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:16,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10395 states to 4635 states and 10395 transitions. [2021-11-22 23:28:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 10395 transitions. [2021-11-22 23:28:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:19,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10404 states to 4639 states and 10404 transitions. [2021-11-22 23:28:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 10404 transitions. [2021-11-22 23:28:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10408 states to 4642 states and 10408 transitions. [2021-11-22 23:28:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 10408 transitions. [2021-11-22 23:28:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10422 states to 4649 states and 10422 transitions. [2021-11-22 23:28:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4649 states and 10422 transitions. [2021-11-22 23:28:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10433 states to 4652 states and 10433 transitions. [2021-11-22 23:28:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4652 states and 10433 transitions. [2021-11-22 23:28:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10438 states to 4655 states and 10438 transitions. [2021-11-22 23:28:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4655 states and 10438 transitions. [2021-11-22 23:28:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10447 states to 4660 states and 10447 transitions. [2021-11-22 23:28:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 10447 transitions. [2021-11-22 23:28:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:28:27,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 4661 states and 10449 transitions. [2021-11-22 23:28:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 10449 transitions. [2021-11-22 23:28:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:28:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10512 states to 4668 states and 10512 transitions. [2021-11-22 23:28:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 10512 transitions. [2021-11-22 23:28:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:31,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10514 states to 4671 states and 10514 transitions. [2021-11-22 23:28:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 10514 transitions. [2021-11-22 23:28:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:28:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10519 states to 4675 states and 10519 transitions. [2021-11-22 23:28:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 4675 states and 10519 transitions. [2021-11-22 23:28:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:34,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10521 states to 4678 states and 10521 transitions. [2021-11-22 23:28:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 10521 transitions. [2021-11-22 23:28:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:37,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10524 states to 4680 states and 10524 transitions. [2021-11-22 23:28:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 10524 transitions. [2021-11-22 23:28:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:28:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10541 states to 4688 states and 10541 transitions. [2021-11-22 23:28:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 10541 transitions. [2021-11-22 23:28:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10541 states to 4689 states and 10541 transitions. [2021-11-22 23:28:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4689 states and 10541 transitions. [2021-11-22 23:28:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:28:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10548 states to 4694 states and 10548 transitions. [2021-11-22 23:28:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4694 states and 10548 transitions. [2021-11-22 23:28:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:28:41,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10570 states to 4702 states and 10570 transitions. [2021-11-22 23:28:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 10570 transitions. [2021-11-22 23:28:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:28:43,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 4710 states and 10585 transitions. [2021-11-22 23:28:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4710 states and 10585 transitions. [2021-11-22 23:28:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10594 states to 4714 states and 10594 transitions. [2021-11-22 23:28:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 10594 transitions. [2021-11-22 23:28:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10606 states to 4719 states and 10606 transitions. [2021-11-22 23:28:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 10606 transitions. [2021-11-22 23:28:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:52,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10618 states to 4724 states and 10618 transitions. [2021-11-22 23:28:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 10618 transitions. [2021-11-22 23:28:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10634 states to 4732 states and 10634 transitions. [2021-11-22 23:28:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 10634 transitions. [2021-11-22 23:28:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:28:58,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10643 states to 4736 states and 10643 transitions. [2021-11-22 23:29:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 10643 transitions. [2021-11-22 23:29:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:29:02,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10647 states to 4739 states and 10647 transitions. [2021-11-22 23:29:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4739 states and 10647 transitions. [2021-11-22 23:29:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:29:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10662 states to 4746 states and 10662 transitions. [2021-11-22 23:29:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 10662 transitions. [2021-11-22 23:29:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:29:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10668 states to 4749 states and 10668 transitions. [2021-11-22 23:29:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 10668 transitions. [2021-11-22 23:29:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:29:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10672 states to 4752 states and 10672 transitions. [2021-11-22 23:29:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 10672 transitions. [2021-11-22 23:29:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:29:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:29:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10673 states to 4753 states and 10673 transitions. [2021-11-22 23:29:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 10673 transitions. [2021-11-22 23:29:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:29:05,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:29:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10676 states to 4756 states and 10676 transitions. [2021-11-22 23:29:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 10676 transitions. [2021-11-22 23:29:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:29:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10688 states to 4762 states and 10688 transitions. [2021-11-22 23:29:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 10688 transitions. [2021-11-22 23:29:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:29:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10755 states to 4769 states and 10755 transitions. [2021-11-22 23:29:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 10755 transitions. [2021-11-22 23:29:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:29:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:29:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10763 states to 4773 states and 10763 transitions. [2021-11-22 23:29:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4773 states and 10763 transitions. [2021-11-22 23:29:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:29:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:29:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10768 states to 4777 states and 10768 transitions. [2021-11-22 23:29:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 4777 states and 10768 transitions. [2021-11-22 23:29:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:29:16,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.