./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.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_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/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_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/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_771b8dec-9931-41df-862d-8b003e403a47/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 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:48,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:48,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:48,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:48,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:48,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:48,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:48,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:48,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:48,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:48,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:48,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:48,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:48,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:48,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:48,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:48,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:48,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:48,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:48,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:48,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:48,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:48,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:48,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:48,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:48,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:48,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:48,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:48,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:48,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:48,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:48,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:48,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:48,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:48,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:48,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:48,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:48,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:48,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:48,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:48,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:48,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:37:48,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:48,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:48,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:48,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:48,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:48,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:48,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:48,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:48,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:48,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:48,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:48,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:48,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:48,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:48,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:48,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:48,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:48,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:48,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:48,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:48,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:48,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:48,186 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:48,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:48,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:48,187 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_771b8dec-9931-41df-862d-8b003e403a47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 [2021-11-23 00:37:48,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:48,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:48,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:48,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:48,466 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:48,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2021-11-23 00:37:48,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/data/5f4c21df4/f1782a4fff9f4013825287c85bd1b9b7/FLAG74bb042db [2021-11-23 00:37:49,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:49,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2021-11-23 00:37:49,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/data/5f4c21df4/f1782a4fff9f4013825287c85bd1b9b7/FLAG74bb042db [2021-11-23 00:37:49,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/data/5f4c21df4/f1782a4fff9f4013825287c85bd1b9b7 [2021-11-23 00:37:49,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:49,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:49,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:49,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:49,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:49,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:49" (1/1) ... [2021-11-23 00:37:49,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a0be81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:49, skipping insertion in model container [2021-11-23 00:37:49,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:49" (1/1) ... [2021-11-23 00:37:49,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:50,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:54,948 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_771b8dec-9931-41df-862d-8b003e403a47/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2021-11-23 00:37:55,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:55,194 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:55,883 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_771b8dec-9931-41df-862d-8b003e403a47/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2021-11-23 00:37:55,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:56,274 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:56,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56 WrapperNode [2021-11-23 00:37:56,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:56,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:56,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:56,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:56,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:56,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,041 INFO L137 Inliner]: procedures = 567, calls = 7123, calls flagged for inlining = 254, calls inlined = 183, statements flattened = 10378 [2021-11-23 00:37:57,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:57,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:57,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:57,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:57,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:57,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:57,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:57,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:57,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:57,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:57,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:57,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:57,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_771b8dec-9931-41df-862d-8b003e403a47/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 00:37:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 00:37:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 00:37:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 00:37:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 00:37:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 00:37:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 00:37:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-11-23 00:37:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-11-23 00:37:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 00:37:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 00:37:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 00:37:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 00:37:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-11-23 00:37:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-11-23 00:37:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:37:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:37:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-11-23 00:37:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-11-23 00:37:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-11-23 00:37:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-11-23 00:37:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-23 00:37:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-23 00:37:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 00:37:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 00:37:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-11-23 00:37:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-11-23 00:37:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 00:37:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 00:37:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 00:37:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 00:37:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 00:37:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 00:37:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-23 00:37:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-23 00:37:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:37:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:37:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 00:37:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 00:37:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 00:37:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 00:37:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-11-23 00:37:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-11-23 00:37:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:37:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:37:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 00:37:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 00:37:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-11-23 00:37:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-11-23 00:37:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-11-23 00:37:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-11-23 00:37:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:37:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:37:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-11-23 00:37:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-11-23 00:37:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 00:37:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 00:37:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:37:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-11-23 00:37:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-11-23 00:37:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:37:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:37:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 00:37:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 00:37:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:37:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 00:37:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 00:37:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-11-23 00:37:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-11-23 00:37:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-11-23 00:37:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-11-23 00:37:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-11-23 00:37:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-11-23 00:37:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-11-23 00:37:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-11-23 00:37:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 00:37:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 00:37:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-11-23 00:37:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-11-23 00:37:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-11-23 00:37:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-11-23 00:37:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:37:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:37:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-11-23 00:37:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-11-23 00:37:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:37:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:37:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 00:37:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 00:37:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:37:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-23 00:37:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-23 00:37:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:37:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:37:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:37:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:37:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-11-23 00:37:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-11-23 00:37:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-11-23 00:37:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-11-23 00:37:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:37:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-11-23 00:37:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-11-23 00:37:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 00:37:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 00:37:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:37:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:37:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:37:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:37:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:37:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 00:37:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 00:37:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 00:37:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 00:37:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-11-23 00:37:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-11-23 00:37:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-23 00:37:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-23 00:37:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 00:37:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 00:37:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-11-23 00:37:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-11-23 00:37:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-11-23 00:37:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-11-23 00:37:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:37:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:37:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:37:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:37:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 00:37:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 00:37:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-11-23 00:37:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-11-23 00:37:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:37:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-11-23 00:37:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-11-23 00:37:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-23 00:37:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-23 00:37:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-11-23 00:37:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-11-23 00:37:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 00:37:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 00:37:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:37:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:37:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:37:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:37:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-11-23 00:37:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-11-23 00:37:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-11-23 00:37:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-11-23 00:37:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:37:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:37:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 00:37:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 00:37:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 00:37:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 00:37:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-11-23 00:37:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-11-23 00:37:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:37:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:37:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-11-23 00:37:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-11-23 00:37:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 00:37:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 00:37:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-11-23 00:37:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-11-23 00:37:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:37:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:37:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 00:37:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 00:37:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-11-23 00:37:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-11-23 00:37:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 00:37:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 00:37:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 00:37:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 00:37:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:37:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:37:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-23 00:37:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-23 00:37:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-11-23 00:37:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-11-23 00:37:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 00:37:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 00:37:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-11-23 00:37:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-11-23 00:37:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-11-23 00:37:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-11-23 00:37:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:37:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:37:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-11-23 00:37:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-11-23 00:37:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:37:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:37:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-23 00:37:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-23 00:37:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 00:37:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 00:37:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 00:37:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 00:37:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-11-23 00:37:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-11-23 00:37:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 00:37:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 00:37:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 00:37:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 00:37:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 00:37:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 00:37:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-11-23 00:37:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-11-23 00:37:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 00:37:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 00:37:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 00:37:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-11-23 00:37:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-11-23 00:37:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-11-23 00:37:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-11-23 00:37:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-23 00:37:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-23 00:37:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:37:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:37:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:37:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:37:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 00:37:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 00:37:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:37:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:37:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 00:37:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 00:37:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-11-23 00:37:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-11-23 00:37:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 00:37:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 00:37:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:37:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:37:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-11-23 00:37:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-11-23 00:37:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:37:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:37:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 00:37:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 00:37:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 00:37:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 00:37:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-11-23 00:37:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-11-23 00:37:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 00:37:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 00:37:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 00:37:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 00:37:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:37:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:37:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:37:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 00:37:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 00:37:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 00:37:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 00:37:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:37:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 00:37:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 00:37:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-11-23 00:37:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-11-23 00:37:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 00:37:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 00:37:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:37:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-11-23 00:37:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-11-23 00:37:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 00:37:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 00:37:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-11-23 00:37:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-11-23 00:37:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:37:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:37:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:37:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:37:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:37:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:37:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-11-23 00:37:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-11-23 00:37:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 00:37:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 00:37:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 00:37:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 00:37:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 00:37:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 00:37:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 00:37:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 00:37:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 00:37:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 00:37:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-11-23 00:37:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-11-23 00:37:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 00:37:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 00:37:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 00:37:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 00:37:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 00:37:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 00:37:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 00:37:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 00:37:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-11-23 00:37:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-11-23 00:37:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:37:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:37:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:37:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:37:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:37:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-11-23 00:37:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-11-23 00:37:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:37:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:37:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 00:37:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 00:37:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-11-23 00:37:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-11-23 00:37:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-11-23 00:37:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-11-23 00:37:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 00:37:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 00:37:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-11-23 00:37:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-11-23 00:37:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 00:37:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 00:37:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-23 00:37:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-23 00:37:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-11-23 00:37:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-11-23 00:37:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-11-23 00:37:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-11-23 00:37:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 00:37:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 00:37:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 00:37:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 00:37:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-11-23 00:37:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-11-23 00:37:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-11-23 00:37:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-11-23 00:37:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 00:37:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 00:37:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 00:37:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 00:37:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-23 00:37:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-23 00:37:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-11-23 00:37:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-11-23 00:37:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 00:37:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 00:37:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:37:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:37:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-11-23 00:37:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-11-23 00:37:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-11-23 00:37:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-11-23 00:37:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:37:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:37:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-23 00:37:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-23 00:37:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 00:37:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 00:37:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-11-23 00:37:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-11-23 00:37:59,031 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:59,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:44,014 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:47,148 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:47,148 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:38:47,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:47 BoogieIcfgContainer [2021-11-23 00:38:47,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:47,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:47,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:47,170 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:47,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:47" (1/1) ... [2021-11-23 00:38:47,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2331 states and 3335 transitions. [2021-11-23 00:38:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3335 transitions. [2021-11-23 00:38:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:38:47,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2332 states and 3331 transitions. [2021-11-23 00:38:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3331 transitions. [2021-11-23 00:38:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:38:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2335 states and 3334 transitions. [2021-11-23 00:38:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3334 transitions. [2021-11-23 00:38:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:38:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2339 states and 3338 transitions. [2021-11-23 00:38:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3338 transitions. [2021-11-23 00:38:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:38:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2343 states and 3378 transitions. [2021-11-23 00:38:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3378 transitions. [2021-11-23 00:38:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:38:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2347 states and 3418 transitions. [2021-11-23 00:38:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3418 transitions. [2021-11-23 00:38:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:38:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2351 states and 3458 transitions. [2021-11-23 00:38:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3458 transitions. [2021-11-23 00:38:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:56,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:38:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2359 states and 3503 transitions. [2021-11-23 00:38:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3503 transitions. [2021-11-23 00:38:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2366 states and 3517 transitions. [2021-11-23 00:38:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3517 transitions. [2021-11-23 00:38:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:38:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2380 states and 3544 transitions. [2021-11-23 00:38:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3544 transitions. [2021-11-23 00:38:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:58,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2383 states and 3550 transitions. [2021-11-23 00:38:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3550 transitions. [2021-11-23 00:38:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:58,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2390 states and 3564 transitions. [2021-11-23 00:38:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3564 transitions. [2021-11-23 00:38:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:38:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:38:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2392 states and 3566 transitions. [2021-11-23 00:38:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3566 transitions. [2021-11-23 00:38:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:38:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2401 states and 3582 transitions. [2021-11-23 00:39:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3582 transitions. [2021-11-23 00:39:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:39:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2410 states and 3598 transitions. [2021-11-23 00:39:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3598 transitions. [2021-11-23 00:39:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:39:00,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2417 states and 3610 transitions. [2021-11-23 00:39:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3610 transitions. [2021-11-23 00:39:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:39:00,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 2426 states and 3626 transitions. [2021-11-23 00:39:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3626 transitions. [2021-11-23 00:39:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:39:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2433 states and 3638 transitions. [2021-11-23 00:39:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3638 transitions. [2021-11-23 00:39:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:39:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2438 states and 3646 transitions. [2021-11-23 00:39:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3646 transitions. [2021-11-23 00:39:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:39:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2446 states and 3657 transitions. [2021-11-23 00:39:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3657 transitions. [2021-11-23 00:39:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:39:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2453 states and 3669 transitions. [2021-11-23 00:39:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3669 transitions. [2021-11-23 00:39:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:39:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2456 states and 3673 transitions. [2021-11-23 00:39:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3673 transitions. [2021-11-23 00:39:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:39:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 2461 states and 3681 transitions. [2021-11-23 00:39:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3681 transitions. [2021-11-23 00:39:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:39:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2469 states and 3692 transitions. [2021-11-23 00:39:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3692 transitions. [2021-11-23 00:39:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:39:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2472 states and 3696 transitions. [2021-11-23 00:39:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3696 transitions. [2021-11-23 00:39:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:39:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:08,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:39:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2495 states and 3771 transitions. [2021-11-23 00:39:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3771 transitions. [2021-11-23 00:39:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:39:09,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2500 states and 3780 transitions. [2021-11-23 00:39:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3780 transitions. [2021-11-23 00:39:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:39:10,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2508 states and 3791 transitions. [2021-11-23 00:39:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3791 transitions. [2021-11-23 00:39:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:39:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2511 states and 3795 transitions. [2021-11-23 00:39:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3795 transitions. [2021-11-23 00:39:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:39:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2519 states and 3808 transitions. [2021-11-23 00:39:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3808 transitions. [2021-11-23 00:39:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:39:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2527 states and 3824 transitions. [2021-11-23 00:39:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3824 transitions. [2021-11-23 00:39:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:39:12,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2535 states and 3837 transitions. [2021-11-23 00:39:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3837 transitions. [2021-11-23 00:39:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:39:12,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2543 states and 3853 transitions. [2021-11-23 00:39:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3853 transitions. [2021-11-23 00:39:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:39:13,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2551 states and 3866 transitions. [2021-11-23 00:39:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3866 transitions. [2021-11-23 00:39:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:39:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2559 states and 3882 transitions. [2021-11-23 00:39:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3882 transitions. [2021-11-23 00:39:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:39:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 2568 states and 3899 transitions. [2021-11-23 00:39:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3899 transitions. [2021-11-23 00:39:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:39:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 2575 states and 3912 transitions. [2021-11-23 00:39:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3912 transitions. [2021-11-23 00:39:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:14,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2579 states and 3928 transitions. [2021-11-23 00:39:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3928 transitions. [2021-11-23 00:39:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:15,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2581 states and 3929 transitions. [2021-11-23 00:39:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3929 transitions. [2021-11-23 00:39:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:16,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2583 states and 3930 transitions. [2021-11-23 00:39:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3930 transitions. [2021-11-23 00:39:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:16,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2584 states and 3932 transitions. [2021-11-23 00:39:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3932 transitions. [2021-11-23 00:39:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:39:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2590 states and 3943 transitions. [2021-11-23 00:39:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3943 transitions. [2021-11-23 00:39:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2595 states and 3952 transitions. [2021-11-23 00:39:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3952 transitions. [2021-11-23 00:39:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:39:18,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2603 states and 3964 transitions. [2021-11-23 00:39:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3964 transitions. [2021-11-23 00:39:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2606 states and 3969 transitions. [2021-11-23 00:39:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3969 transitions. [2021-11-23 00:39:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:19,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2612 states and 3980 transitions. [2021-11-23 00:39:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3980 transitions. [2021-11-23 00:39:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2617 states and 3988 transitions. [2021-11-23 00:39:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3988 transitions. [2021-11-23 00:39:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2618 states and 3989 transitions. [2021-11-23 00:39:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3989 transitions. [2021-11-23 00:39:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:39:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2620 states and 3992 transitions. [2021-11-23 00:39:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3992 transitions. [2021-11-23 00:39:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:39:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2626 states and 4003 transitions. [2021-11-23 00:39:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4003 transitions. [2021-11-23 00:39:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2631 states and 4011 transitions. [2021-11-23 00:39:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4011 transitions. [2021-11-23 00:39:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 2632 states and 4012 transitions. [2021-11-23 00:39:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4012 transitions. [2021-11-23 00:39:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:21,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2635 states and 4017 transitions. [2021-11-23 00:39:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4017 transitions. [2021-11-23 00:39:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:21,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2638 states and 4022 transitions. [2021-11-23 00:39:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4022 transitions. [2021-11-23 00:39:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2640 states and 4025 transitions. [2021-11-23 00:39:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4025 transitions. [2021-11-23 00:39:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2641 states and 4025 transitions. [2021-11-23 00:39:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4025 transitions. [2021-11-23 00:39:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2649 states and 4039 transitions. [2021-11-23 00:39:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4039 transitions. [2021-11-23 00:39:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:23,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2651 states and 4040 transitions. [2021-11-23 00:39:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4040 transitions. [2021-11-23 00:39:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:39:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2659 states and 4056 transitions. [2021-11-23 00:39:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4056 transitions. [2021-11-23 00:39:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2664 states and 4064 transitions. [2021-11-23 00:39:24,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4064 transitions. [2021-11-23 00:39:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2665 states and 4065 transitions. [2021-11-23 00:39:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4065 transitions. [2021-11-23 00:39:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:25,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2671 states and 4073 transitions. [2021-11-23 00:39:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4073 transitions. [2021-11-23 00:39:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2673 states and 4076 transitions. [2021-11-23 00:39:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4076 transitions. [2021-11-23 00:39:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2676 states and 4081 transitions. [2021-11-23 00:39:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4081 transitions. [2021-11-23 00:39:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2679 states and 4086 transitions. [2021-11-23 00:39:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4086 transitions. [2021-11-23 00:39:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:26,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2682 states and 4091 transitions. [2021-11-23 00:39:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4091 transitions. [2021-11-23 00:39:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:26,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2689 states and 4105 transitions. [2021-11-23 00:39:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4105 transitions. [2021-11-23 00:39:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:39:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2691 states and 4106 transitions. [2021-11-23 00:39:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4106 transitions. [2021-11-23 00:39:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2699 states and 4121 transitions. [2021-11-23 00:39:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4121 transitions. [2021-11-23 00:39:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:28,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2705 states and 4129 transitions. [2021-11-23 00:39:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4129 transitions. [2021-11-23 00:39:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:28,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2708 states and 4134 transitions. [2021-11-23 00:39:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4134 transitions. [2021-11-23 00:39:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2711 states and 4139 transitions. [2021-11-23 00:39:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4139 transitions. [2021-11-23 00:39:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2714 states and 4144 transitions. [2021-11-23 00:39:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4144 transitions. [2021-11-23 00:39:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:29,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2716 states and 4148 transitions. [2021-11-23 00:39:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4148 transitions. [2021-11-23 00:39:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2724 states and 4163 transitions. [2021-11-23 00:39:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4163 transitions. [2021-11-23 00:39:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2730 states and 4171 transitions. [2021-11-23 00:39:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4171 transitions. [2021-11-23 00:39:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2733 states and 4176 transitions. [2021-11-23 00:39:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4176 transitions. [2021-11-23 00:39:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:39:31,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2735 states and 4177 transitions. [2021-11-23 00:39:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4177 transitions. [2021-11-23 00:39:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2743 states and 4190 transitions. [2021-11-23 00:39:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4190 transitions. [2021-11-23 00:39:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2745 states and 4193 transitions. [2021-11-23 00:39:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4193 transitions. [2021-11-23 00:39:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:33,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2753 states and 4208 transitions. [2021-11-23 00:39:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4208 transitions. [2021-11-23 00:39:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2761 states and 4221 transitions. [2021-11-23 00:39:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4221 transitions. [2021-11-23 00:39:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2769 states and 4234 transitions. [2021-11-23 00:39:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4234 transitions. [2021-11-23 00:39:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2781 states and 4253 transitions. [2021-11-23 00:39:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4253 transitions. [2021-11-23 00:39:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:36,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2783 states and 4256 transitions. [2021-11-23 00:39:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4256 transitions. [2021-11-23 00:39:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:39:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2791 states and 4269 transitions. [2021-11-23 00:39:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4269 transitions. [2021-11-23 00:39:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:39:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2799 states and 4282 transitions. [2021-11-23 00:39:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4282 transitions. [2021-11-23 00:39:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:39:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2805 states and 4293 transitions. [2021-11-23 00:39:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4293 transitions. [2021-11-23 00:39:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2811 states and 4302 transitions. [2021-11-23 00:39:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4302 transitions. [2021-11-23 00:39:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2823 states and 4321 transitions. [2021-11-23 00:39:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4321 transitions. [2021-11-23 00:39:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:39,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2825 states and 4324 transitions. [2021-11-23 00:39:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4324 transitions. [2021-11-23 00:39:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:39:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2833 states and 4337 transitions. [2021-11-23 00:39:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4337 transitions. [2021-11-23 00:39:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:40,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2839 states and 4346 transitions. [2021-11-23 00:39:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4346 transitions. [2021-11-23 00:39:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2851 states and 4365 transitions. [2021-11-23 00:39:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4365 transitions. [2021-11-23 00:39:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:41,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2862 states and 4384 transitions. [2021-11-23 00:39:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4384 transitions. [2021-11-23 00:39:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2867 states and 4392 transitions. [2021-11-23 00:39:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4392 transitions. [2021-11-23 00:39:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2868 states and 4393 transitions. [2021-11-23 00:39:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4393 transitions. [2021-11-23 00:39:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2887 states and 4427 transitions. [2021-11-23 00:39:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 4427 transitions. [2021-11-23 00:39:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:39:42,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2889 states and 4431 transitions. [2021-11-23 00:39:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4431 transitions. [2021-11-23 00:39:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:42,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2893 states and 4436 transitions. [2021-11-23 00:39:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4436 transitions. [2021-11-23 00:39:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:43,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2899 states and 4445 transitions. [2021-11-23 00:39:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4445 transitions. [2021-11-23 00:39:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:43,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2910 states and 4464 transitions. [2021-11-23 00:39:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4464 transitions. [2021-11-23 00:39:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:39:43,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:39:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2913 states and 4468 transitions. [2021-11-23 00:39:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4468 transitions. [2021-11-23 00:39:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2916 states and 4472 transitions. [2021-11-23 00:39:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4472 transitions. [2021-11-23 00:39:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2920 states and 4477 transitions. [2021-11-23 00:39:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4477 transitions. [2021-11-23 00:39:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:44,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2922 states and 4479 transitions. [2021-11-23 00:39:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4479 transitions. [2021-11-23 00:39:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2931 states and 4494 transitions. [2021-11-23 00:39:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4494 transitions. [2021-11-23 00:39:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:44,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2942 states and 4513 transitions. [2021-11-23 00:39:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4513 transitions. [2021-11-23 00:39:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2948 states and 4521 transitions. [2021-11-23 00:39:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4521 transitions. [2021-11-23 00:39:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:45,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2950 states and 4524 transitions. [2021-11-23 00:39:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4524 transitions. [2021-11-23 00:39:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2956 states and 4533 transitions. [2021-11-23 00:39:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4533 transitions. [2021-11-23 00:39:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:39:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2959 states and 4537 transitions. [2021-11-23 00:39:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4537 transitions. [2021-11-23 00:39:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:39:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2961 states and 4538 transitions. [2021-11-23 00:39:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4538 transitions. [2021-11-23 00:39:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2965 states and 4543 transitions. [2021-11-23 00:39:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4543 transitions. [2021-11-23 00:39:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2967 states and 4545 transitions. [2021-11-23 00:39:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4545 transitions. [2021-11-23 00:39:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2976 states and 4560 transitions. [2021-11-23 00:39:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4560 transitions. [2021-11-23 00:39:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:48,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2984 states and 4575 transitions. [2021-11-23 00:39:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4575 transitions. [2021-11-23 00:39:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2986 states and 4577 transitions. [2021-11-23 00:39:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4577 transitions. [2021-11-23 00:39:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2995 states and 4604 transitions. [2021-11-23 00:39:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4604 transitions. [2021-11-23 00:39:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:50,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:51,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2997 states and 4605 transitions. [2021-11-23 00:39:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4605 transitions. [2021-11-23 00:39:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2999 states and 4607 transitions. [2021-11-23 00:39:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4607 transitions. [2021-11-23 00:39:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 3008 states and 4622 transitions. [2021-11-23 00:39:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4622 transitions. [2021-11-23 00:39:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 3015 states and 4634 transitions. [2021-11-23 00:39:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4634 transitions. [2021-11-23 00:39:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 3021 states and 4644 transitions. [2021-11-23 00:39:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4644 transitions. [2021-11-23 00:39:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3029 states and 4657 transitions. [2021-11-23 00:39:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4657 transitions. [2021-11-23 00:39:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3042 states and 4679 transitions. [2021-11-23 00:39:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4679 transitions. [2021-11-23 00:39:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 3044 states and 4682 transitions. [2021-11-23 00:39:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4682 transitions. [2021-11-23 00:39:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:53,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 3044 states and 4681 transitions. [2021-11-23 00:39:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4681 transitions. [2021-11-23 00:39:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3052 states and 4694 transitions. [2021-11-23 00:39:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4694 transitions. [2021-11-23 00:39:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:55,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 3065 states and 4716 transitions. [2021-11-23 00:39:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4716 transitions. [2021-11-23 00:39:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:56,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 3069 states and 4722 transitions. [2021-11-23 00:39:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4722 transitions. [2021-11-23 00:39:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 3077 states and 4733 transitions. [2021-11-23 00:39:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4733 transitions. [2021-11-23 00:39:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:39:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:39:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 3082 states and 4742 transitions. [2021-11-23 00:39:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4742 transitions. [2021-11-23 00:39:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 3083 states and 4743 transitions. [2021-11-23 00:39:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4743 transitions. [2021-11-23 00:39:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:58,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 3086 states and 4747 transitions. [2021-11-23 00:39:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4747 transitions. [2021-11-23 00:39:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:39:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:39:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 3093 states and 4757 transitions. [2021-11-23 00:39:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 4757 transitions. [2021-11-23 00:39:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 3099 states and 4766 transitions. [2021-11-23 00:39:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4766 transitions. [2021-11-23 00:39:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:59,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 3112 states and 4788 transitions. [2021-11-23 00:40:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4788 transitions. [2021-11-23 00:40:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:40:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 3118 states and 4798 transitions. [2021-11-23 00:40:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 4798 transitions. [2021-11-23 00:40:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:40:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 3125 states and 4808 transitions. [2021-11-23 00:40:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4808 transitions. [2021-11-23 00:40:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 3129 states and 4815 transitions. [2021-11-23 00:40:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4815 transitions. [2021-11-23 00:40:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:40:03,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 3140 states and 4834 transitions. [2021-11-23 00:40:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4834 transitions. [2021-11-23 00:40:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:40:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 3146 states and 4844 transitions. [2021-11-23 00:40:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4844 transitions. [2021-11-23 00:40:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 3154 states and 4857 transitions. [2021-11-23 00:40:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4857 transitions. [2021-11-23 00:40:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:04,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:40:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 3156 states and 4859 transitions. [2021-11-23 00:40:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 4859 transitions. [2021-11-23 00:40:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:40:04,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 3163 states and 4869 transitions. [2021-11-23 00:40:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4869 transitions. [2021-11-23 00:40:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 3167 states and 4874 transitions. [2021-11-23 00:40:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 4874 transitions. [2021-11-23 00:40:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 3173 states and 4884 transitions. [2021-11-23 00:40:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4884 transitions. [2021-11-23 00:40:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:06,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:40:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 3173 states and 4883 transitions. [2021-11-23 00:40:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4883 transitions. [2021-11-23 00:40:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:40:06,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 3180 states and 4892 transitions. [2021-11-23 00:40:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4892 transitions. [2021-11-23 00:40:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 3183 states and 4896 transitions. [2021-11-23 00:40:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4896 transitions. [2021-11-23 00:40:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 3185 states and 4898 transitions. [2021-11-23 00:40:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4898 transitions. [2021-11-23 00:40:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:08,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 3194 states and 4913 transitions. [2021-11-23 00:40:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4913 transitions. [2021-11-23 00:40:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 3198 states and 4921 transitions. [2021-11-23 00:40:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4921 transitions. [2021-11-23 00:40:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:40:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:40:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 3201 states and 4926 transitions. [2021-11-23 00:40:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4926 transitions. [2021-11-23 00:40:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:40:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 3208 states and 4935 transitions. [2021-11-23 00:40:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4935 transitions. [2021-11-23 00:40:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:40:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 3213 states and 4947 transitions. [2021-11-23 00:40:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4947 transitions. [2021-11-23 00:40:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:40:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 3217 states and 4954 transitions. [2021-11-23 00:40:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4954 transitions. [2021-11-23 00:40:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:40:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:40:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3220 states and 4958 transitions. [2021-11-23 00:40:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4958 transitions. [2021-11-23 00:40:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:40:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 3234 states and 4985 transitions. [2021-11-23 00:40:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4985 transitions. [2021-11-23 00:40:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:40:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:40:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 3241 states and 4998 transitions. [2021-11-23 00:40:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 4998 transitions. [2021-11-23 00:40:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 3244 states and 5003 transitions. [2021-11-23 00:40:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5003 transitions. [2021-11-23 00:40:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:40:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 3251 states and 5012 transitions. [2021-11-23 00:40:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5012 transitions. [2021-11-23 00:40:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:40:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 3258 states and 5021 transitions. [2021-11-23 00:40:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5021 transitions. [2021-11-23 00:40:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:40:18,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 3261 states and 5027 transitions. [2021-11-23 00:40:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5027 transitions. [2021-11-23 00:40:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:40:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 3265 states and 5035 transitions. [2021-11-23 00:40:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5035 transitions. [2021-11-23 00:40:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:40:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:40:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 3268 states and 5040 transitions. [2021-11-23 00:40:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5040 transitions. [2021-11-23 00:40:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:40:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 3282 states and 5067 transitions. [2021-11-23 00:40:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5067 transitions. [2021-11-23 00:40:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:40:24,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 3284 states and 5098 transitions. [2021-11-23 00:40:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 5098 transitions. [2021-11-23 00:40:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:40:25,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:40:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 3285 states and 5098 transitions. [2021-11-23 00:40:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5098 transitions. [2021-11-23 00:40:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 3288 states and 5104 transitions. [2021-11-23 00:40:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5104 transitions. [2021-11-23 00:40:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:40:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 3295 states and 5113 transitions. [2021-11-23 00:40:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5113 transitions. [2021-11-23 00:40:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:29,334 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:30,629 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:37,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:43,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 3315 states and 5146 transitions. [2021-11-23 00:40:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5146 transitions. [2021-11-23 00:40:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:40:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3318 states and 5151 transitions. [2021-11-23 00:40:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5151 transitions. [2021-11-23 00:40:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:40:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 3320 states and 5153 transitions. [2021-11-23 00:40:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5153 transitions. [2021-11-23 00:40:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:40:44,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:44,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 3334 states and 5180 transitions. [2021-11-23 00:40:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5180 transitions. [2021-11-23 00:40:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:49,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 3336 states and 5211 transitions. [2021-11-23 00:40:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5211 transitions. [2021-11-23 00:40:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3348 states and 5280 transitions. [2021-11-23 00:40:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5280 transitions. [2021-11-23 00:40:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3351 states and 5287 transitions. [2021-11-23 00:40:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5287 transitions. [2021-11-23 00:40:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:40:53,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3358 states and 5296 transitions. [2021-11-23 00:40:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5296 transitions. [2021-11-23 00:40:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:40:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3364 states and 5307 transitions. [2021-11-23 00:40:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5307 transitions. [2021-11-23 00:40:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:40:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 3375 states and 5326 transitions. [2021-11-23 00:40:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5326 transitions. [2021-11-23 00:40:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:40:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:40:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 3380 states and 5332 transitions. [2021-11-23 00:40:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 5332 transitions. [2021-11-23 00:40:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:40:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 3382 states and 5334 transitions. [2021-11-23 00:40:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 5334 transitions. [2021-11-23 00:40:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:40:58,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:58,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 3386 states and 5342 transitions. [2021-11-23 00:40:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5342 transitions. [2021-11-23 00:40:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:41:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 3388 states and 5373 transitions. [2021-11-23 00:41:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5373 transitions. [2021-11-23 00:41:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:00,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 3390 states and 5376 transitions. [2021-11-23 00:41:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5376 transitions. [2021-11-23 00:41:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:41:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 00:41:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 3394 states and 5381 transitions. [2021-11-23 00:41:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 5381 transitions. [2021-11-23 00:41:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:05,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:41:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3396 states and 5382 transitions. [2021-11-23 00:41:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 5382 transitions. [2021-11-23 00:41:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3401 states and 5389 transitions. [2021-11-23 00:41:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 5389 transitions. [2021-11-23 00:41:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:41:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3412 states and 5408 transitions. [2021-11-23 00:41:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 5408 transitions. [2021-11-23 00:41:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:08,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3416 states and 5412 transitions. [2021-11-23 00:41:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 5412 transitions. [2021-11-23 00:41:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:41:09,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3418 states and 5414 transitions. [2021-11-23 00:41:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5414 transitions. [2021-11-23 00:41:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:41:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 3419 states and 5415 transitions. [2021-11-23 00:41:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5415 transitions. [2021-11-23 00:41:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3424 states and 5423 transitions. [2021-11-23 00:41:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 5423 transitions. [2021-11-23 00:41:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:10,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3425 states and 5424 transitions. [2021-11-23 00:41:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5424 transitions. [2021-11-23 00:41:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:41:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3429 states and 5428 transitions. [2021-11-23 00:41:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 5428 transitions. [2021-11-23 00:41:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:11,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3431 states and 5431 transitions. [2021-11-23 00:41:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 5431 transitions. [2021-11-23 00:41:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:12,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3433 states and 5434 transitions. [2021-11-23 00:41:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5434 transitions. [2021-11-23 00:41:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:41:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 00:41:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 3438 states and 5442 transitions. [2021-11-23 00:41:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 5442 transitions. [2021-11-23 00:41:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:41:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 3449 states and 5461 transitions. [2021-11-23 00:41:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 5461 transitions. [2021-11-23 00:41:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:17,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 3454 states and 5466 transitions. [2021-11-23 00:41:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5466 transitions. [2021-11-23 00:41:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:41:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3458 states and 5470 transitions. [2021-11-23 00:41:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 5470 transitions. [2021-11-23 00:41:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:41:19,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:41:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3461 states and 5474 transitions. [2021-11-23 00:41:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 5474 transitions. [2021-11-23 00:41:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:41:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3464 states and 5479 transitions. [2021-11-23 00:41:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5479 transitions. [2021-11-23 00:41:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:41:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:23,817 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:41:31,021 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:41:36,740 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:41:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 3490 states and 5581 transitions. [2021-11-23 00:41:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 5581 transitions. [2021-11-23 00:41:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:41:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3493 states and 5585 transitions. [2021-11-23 00:41:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5585 transitions. [2021-11-23 00:41:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:41:38,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:41:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3495 states and 5587 transitions. [2021-11-23 00:41:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 5587 transitions. [2021-11-23 00:41:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:41:38,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 3504 states and 5603 transitions. [2021-11-23 00:41:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 5603 transitions. [2021-11-23 00:41:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:41:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 3511 states and 5615 transitions. [2021-11-23 00:41:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5615 transitions. [2021-11-23 00:41:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:41:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 3516 states and 5623 transitions. [2021-11-23 00:41:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 5623 transitions. [2021-11-23 00:41:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:41:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 3524 states and 5634 transitions. [2021-11-23 00:41:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5634 transitions. [2021-11-23 00:41:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:41:40,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 3527 states and 5638 transitions. [2021-11-23 00:41:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 5638 transitions. [2021-11-23 00:41:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:41:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 3529 states and 5648 transitions. [2021-11-23 00:41:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 5648 transitions. [2021-11-23 00:41:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:41:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3535 states and 5656 transitions. [2021-11-23 00:41:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5656 transitions. [2021-11-23 00:41:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:43,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 3539 states and 5660 transitions. [2021-11-23 00:41:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5660 transitions. [2021-11-23 00:41:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:41:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3540 states and 5661 transitions. [2021-11-23 00:41:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 5661 transitions. [2021-11-23 00:41:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:41:44,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 3543 states and 5665 transitions. [2021-11-23 00:41:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 5665 transitions. [2021-11-23 00:41:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:41:45,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:41:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 3549 states and 5677 transitions. [2021-11-23 00:41:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 5677 transitions. [2021-11-23 00:41:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:41:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 3557 states and 5691 transitions. [2021-11-23 00:41:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5691 transitions. [2021-11-23 00:41:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:41:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 3557 states and 5690 transitions. [2021-11-23 00:41:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5690 transitions. [2021-11-23 00:41:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:41:50,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 3560 states and 5695 transitions. [2021-11-23 00:41:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 5695 transitions. [2021-11-23 00:41:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:41:50,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 3563 states and 5700 transitions. [2021-11-23 00:41:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 5700 transitions. [2021-11-23 00:41:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:41:51,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:41:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 3571 states and 5714 transitions. [2021-11-23 00:41:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 5714 transitions. [2021-11-23 00:41:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:41:51,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 3579 states and 5727 transitions. [2021-11-23 00:41:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 5727 transitions. [2021-11-23 00:41:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:41:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3583 states and 5733 transitions. [2021-11-23 00:41:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 5733 transitions. [2021-11-23 00:41:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:41:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 3589 states and 5740 transitions. [2021-11-23 00:41:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 5740 transitions. [2021-11-23 00:41:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:41:54,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3593 states and 5746 transitions. [2021-11-23 00:41:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 5746 transitions. [2021-11-23 00:41:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:54,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 3597 states and 5752 transitions. [2021-11-23 00:41:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5752 transitions. [2021-11-23 00:41:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:54,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 3600 states and 5757 transitions. [2021-11-23 00:41:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5757 transitions. [2021-11-23 00:41:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:41:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 3602 states and 5759 transitions. [2021-11-23 00:41:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5759 transitions. [2021-11-23 00:41:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:41:55,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 3608 states and 5766 transitions. [2021-11-23 00:41:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 5766 transitions. [2021-11-23 00:41:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:41:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3613 states and 5776 transitions. [2021-11-23 00:41:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5776 transitions. [2021-11-23 00:41:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:41:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:42:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 3621 states and 5788 transitions. [2021-11-23 00:42:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 5788 transitions. [2021-11-23 00:42:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:42:02,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 3630 states and 5813 transitions. [2021-11-23 00:42:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 5813 transitions. [2021-11-23 00:42:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:42:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 3631 states and 5814 transitions. [2021-11-23 00:42:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 5814 transitions. [2021-11-23 00:42:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:02,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 3635 states and 5820 transitions. [2021-11-23 00:42:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 5820 transitions. [2021-11-23 00:42:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:42:02,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3637 states and 5823 transitions. [2021-11-23 00:42:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3637 states and 5823 transitions. [2021-11-23 00:42:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:42:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:42:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 3640 states and 5828 transitions. [2021-11-23 00:42:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5828 transitions. [2021-11-23 00:42:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:42:03,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:42:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 3646 states and 5835 transitions. [2021-11-23 00:42:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 5835 transitions. [2021-11-23 00:42:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:42:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:42:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3654 states and 5847 transitions. [2021-11-23 00:42:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5847 transitions. [2021-11-23 00:42:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 3658 states and 5854 transitions. [2021-11-23 00:42:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 5854 transitions. [2021-11-23 00:42:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:42:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 3662 states and 5861 transitions. [2021-11-23 00:42:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 5861 transitions. [2021-11-23 00:42:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:08,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 3664 states and 5864 transitions. [2021-11-23 00:42:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 5864 transitions. [2021-11-23 00:42:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 3668 states and 5870 transitions. [2021-11-23 00:42:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 5870 transitions. [2021-11-23 00:42:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:42:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 3671 states and 5875 transitions. [2021-11-23 00:42:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 5875 transitions. [2021-11-23 00:42:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:42:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:42:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 3674 states and 5881 transitions. [2021-11-23 00:42:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 5881 transitions. [2021-11-23 00:42:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:42:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 3676 states and 5883 transitions. [2021-11-23 00:42:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 5883 transitions. [2021-11-23 00:42:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:42:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 3677 states and 5884 transitions. [2021-11-23 00:42:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 5884 transitions. [2021-11-23 00:42:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:42:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:42:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3683 states and 5893 transitions. [2021-11-23 00:42:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 5893 transitions. [2021-11-23 00:42:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:42:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 3685 states and 5896 transitions. [2021-11-23 00:42:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 5896 transitions. [2021-11-23 00:42:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:42:12,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 3689 states and 5937 transitions. [2021-11-23 00:42:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 5937 transitions. [2021-11-23 00:42:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:42:14,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 3693 states and 5944 transitions. [2021-11-23 00:42:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 5944 transitions. [2021-11-23 00:42:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:42:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3702 states and 5962 transitions. [2021-11-23 00:42:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 5962 transitions. [2021-11-23 00:42:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 3704 states and 5964 transitions. [2021-11-23 00:42:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 5964 transitions. [2021-11-23 00:42:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 7901 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:42:17,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:42:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 3712 states and 5987 transitions. [2021-11-23 00:42:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 5987 transitions. [2021-11-23 00:42:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:42:37,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 3714 states and 5990 transitions. [2021-11-23 00:42:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 5990 transitions. [2021-11-23 00:42:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 3725 states and 6008 transitions. [2021-11-23 00:42:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 6008 transitions. [2021-11-23 00:42:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:42:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:42:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 3728 states and 6014 transitions. [2021-11-23 00:42:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 6014 transitions. [2021-11-23 00:42:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:42:37,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 3730 states and 6016 transitions. [2021-11-23 00:42:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 6016 transitions. [2021-11-23 00:42:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:42:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 3732 states and 6019 transitions. [2021-11-23 00:42:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 6019 transitions. [2021-11-23 00:42:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:42:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 3739 states and 6033 transitions. [2021-11-23 00:42:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 6033 transitions. [2021-11-23 00:42:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:42:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:42:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 3740 states and 6035 transitions. [2021-11-23 00:42:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 6035 transitions. [2021-11-23 00:42:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:42:40,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:42:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 3742 states and 6036 transitions. [2021-11-23 00:42:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 6036 transitions. [2021-11-23 00:42:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3746 states and 6044 transitions. [2021-11-23 00:42:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 6044 transitions. [2021-11-23 00:42:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:46,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,297 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:42:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3750 states and 6049 transitions. [2021-11-23 00:42:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 6049 transitions. [2021-11-23 00:42:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:42:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:42:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 3753 states and 6053 transitions. [2021-11-23 00:42:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 6053 transitions. [2021-11-23 00:42:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:42:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 3756 states and 6059 transitions. [2021-11-23 00:42:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 6059 transitions. [2021-11-23 00:42:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:42:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 3765 states and 6077 transitions. [2021-11-23 00:42:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 6077 transitions. [2021-11-23 00:42:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:42:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:42:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 3755 states and 6061 transitions. [2021-11-23 00:42:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 6061 transitions. [2021-11-23 00:42:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:42:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:42:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 3771 states and 6089 transitions. [2021-11-23 00:42:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3771 states and 6089 transitions. [2021-11-23 00:42:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:42:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 3773 states and 6091 transitions. [2021-11-23 00:42:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 6091 transitions. [2021-11-23 00:42:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:42:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3782 states and 6106 transitions. [2021-11-23 00:42:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 6106 transitions. [2021-11-23 00:42:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:42:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 3787 states and 6117 transitions. [2021-11-23 00:42:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 6117 transitions. [2021-11-23 00:42:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:42:56,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3794 states and 6130 transitions. [2021-11-23 00:42:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 6130 transitions. [2021-11-23 00:42:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:42:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3802 states and 6143 transitions. [2021-11-23 00:42:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 6143 transitions. [2021-11-23 00:42:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:42:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 3806 states and 6148 transitions. [2021-11-23 00:42:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 6148 transitions. [2021-11-23 00:42:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:42:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:42:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 3809 states and 6152 transitions. [2021-11-23 00:42:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 6152 transitions. [2021-11-23 00:42:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:42:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:42:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 3812 states and 6156 transitions. [2021-11-23 00:42:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 6156 transitions. [2021-11-23 00:42:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:42:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:42:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3814 states and 6161 transitions. [2021-11-23 00:42:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 6161 transitions. [2021-11-23 00:42:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:42:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 3817 states and 6166 transitions. [2021-11-23 00:42:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 6166 transitions. [2021-11-23 00:42:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:42:58,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:42:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 3820 states and 6170 transitions. [2021-11-23 00:42:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 6170 transitions. [2021-11-23 00:42:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:42:58,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3826 states and 6178 transitions. [2021-11-23 00:42:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 6178 transitions. [2021-11-23 00:42:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:42:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:42:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3829 states and 6182 transitions. [2021-11-23 00:42:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 6182 transitions. [2021-11-23 00:42:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:42:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 3843 states and 6251 transitions. [2021-11-23 00:43:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 6251 transitions. [2021-11-23 00:43:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:43:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3852 states and 6269 transitions. [2021-11-23 00:43:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 6269 transitions. [2021-11-23 00:43:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:43:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:43:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 3857 states and 6279 transitions. [2021-11-23 00:43:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 6279 transitions. [2021-11-23 00:43:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:43:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3865 states and 6294 transitions. [2021-11-23 00:43:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 6294 transitions. [2021-11-23 00:43:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:43:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3873 states and 6306 transitions. [2021-11-23 00:43:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 6306 transitions. [2021-11-23 00:43:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:43:09,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:43:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 3879 states and 6314 transitions. [2021-11-23 00:43:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 6314 transitions. [2021-11-23 00:43:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:10,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 3892 states and 6336 transitions. [2021-11-23 00:43:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 6336 transitions. [2021-11-23 00:43:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:10,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3899 states and 6375 transitions. [2021-11-23 00:43:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 6375 transitions. [2021-11-23 00:43:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:43:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:43:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 3902 states and 6379 transitions. [2021-11-23 00:43:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 6379 transitions. [2021-11-23 00:43:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:43:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3910 states and 6394 transitions. [2021-11-23 00:43:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 6394 transitions. [2021-11-23 00:43:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:43:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:13,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 3912 states and 6398 transitions. [2021-11-23 00:43:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 6398 transitions. [2021-11-23 00:43:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:43:13,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:13,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 3920 states and 6416 transitions. [2021-11-23 00:43:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 6416 transitions. [2021-11-23 00:43:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:43:14,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:43:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 3923 states and 6420 transitions. [2021-11-23 00:43:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 6420 transitions. [2021-11-23 00:43:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:43:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:43:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6599 states to 3924 states and 6421 transitions. [2021-11-23 00:43:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 6421 transitions. [2021-11-23 00:43:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:43:15,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:43:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3925 states and 6422 transitions. [2021-11-23 00:43:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 6422 transitions. [2021-11-23 00:43:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:43:15,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:43:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 3931 states and 6430 transitions. [2021-11-23 00:43:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 6430 transitions. [2021-11-23 00:43:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:43:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3934 states and 6446 transitions. [2021-11-23 00:43:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 6446 transitions. [2021-11-23 00:43:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:43:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3937 states and 6460 transitions. [2021-11-23 00:43:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 6460 transitions. [2021-11-23 00:43:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:43:24,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 3940 states and 6472 transitions. [2021-11-23 00:43:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 6472 transitions. [2021-11-23 00:43:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:43:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:43:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3943 states and 6476 transitions. [2021-11-23 00:43:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 6476 transitions. [2021-11-23 00:43:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:43:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6661 states to 3946 states and 6481 transitions. [2021-11-23 00:43:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 6481 transitions. [2021-11-23 00:43:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:43:30,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 3949 states and 6491 transitions. [2021-11-23 00:43:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 6491 transitions. [2021-11-23 00:43:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:43:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:43:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 3952 states and 6495 transitions. [2021-11-23 00:43:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 6495 transitions. [2021-11-23 00:43:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:43:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:43:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 3960 states and 6509 transitions. [2021-11-23 00:43:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 6509 transitions. [2021-11-23 00:43:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:39,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:43:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 3967 states and 6524 transitions. [2021-11-23 00:43:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 6524 transitions. [2021-11-23 00:43:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:43:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:43:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3968 states and 6525 transitions. [2021-11-23 00:43:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 6525 transitions. [2021-11-23 00:43:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:43:40,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:43:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 3977 states and 6541 transitions. [2021-11-23 00:43:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 6541 transitions. [2021-11-23 00:43:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:43:40,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 3980 states and 6549 transitions. [2021-11-23 00:43:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 6549 transitions. [2021-11-23 00:43:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:43:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:43:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6730 states to 3980 states and 6545 transitions. [2021-11-23 00:43:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 6545 transitions. [2021-11-23 00:43:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:43:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 3988 states and 6559 transitions. [2021-11-23 00:43:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 6559 transitions. [2021-11-23 00:43:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:43:50,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 3996 states and 6576 transitions. [2021-11-23 00:43:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 6576 transitions. [2021-11-23 00:43:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:43:50,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 4005 states and 6589 transitions. [2021-11-23 00:43:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 6589 transitions. [2021-11-23 00:43:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:43:51,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:43:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 4009 states and 6595 transitions. [2021-11-23 00:43:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 6595 transitions. [2021-11-23 00:43:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:43:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:43:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 4010 states and 6595 transitions. [2021-11-23 00:43:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 6595 transitions. [2021-11-23 00:43:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:43:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:43:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 4012 states and 6597 transitions. [2021-11-23 00:43:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 6597 transitions. [2021-11-23 00:43:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:43:51,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:43:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6807 states to 4019 states and 6609 transitions. [2021-11-23 00:43:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 6609 transitions. [2021-11-23 00:43:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:43:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:43:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6813 states to 4022 states and 6615 transitions. [2021-11-23 00:43:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 6615 transitions. [2021-11-23 00:43:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:43:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 4025 states and 6620 transitions. [2021-11-23 00:43:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 6620 transitions. [2021-11-23 00:43:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 4034 states and 6633 transitions. [2021-11-23 00:43:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 6633 transitions. [2021-11-23 00:43:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:43:58,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:43:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 4037 states and 6637 transitions. [2021-11-23 00:43:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 6637 transitions. [2021-11-23 00:43:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:43:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:43:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 4046 states and 6654 transitions. [2021-11-23 00:43:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 6654 transitions. [2021-11-23 00:43:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:43:59,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:44:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 4049 states and 6658 transitions. [2021-11-23 00:44:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 6658 transitions. [2021-11-23 00:44:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:44:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:44:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 4059 states and 6670 transitions. [2021-11-23 00:44:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 6670 transitions. [2021-11-23 00:44:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:44:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6882 states to 4068 states and 6683 transitions. [2021-11-23 00:44:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4068 states and 6683 transitions. [2021-11-23 00:44:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:44:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:44:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6894 states to 4076 states and 6695 transitions. [2021-11-23 00:44:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 6695 transitions. [2021-11-23 00:44:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:44:13,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:44:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6901 states to 4079 states and 6702 transitions. [2021-11-23 00:44:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 6702 transitions. [2021-11-23 00:44:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:44:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:44:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6914 states to 4084 states and 6715 transitions. [2021-11-23 00:44:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 6715 transitions. [2021-11-23 00:44:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:44:14,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:44:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6921 states to 4087 states and 6722 transitions. [2021-11-23 00:44:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 6722 transitions. [2021-11-23 00:44:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:44:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:44:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 4092 states and 6731 transitions. [2021-11-23 00:44:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 6731 transitions. [2021-11-23 00:44:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:44:14,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:44:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6932 states to 4095 states and 6733 transitions. [2021-11-23 00:44:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 6733 transitions. [2021-11-23 00:44:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:44:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:44:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 4102 states and 6745 transitions. [2021-11-23 00:44:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 6745 transitions. [2021-11-23 00:44:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:44:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:44:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6955 states to 4110 states and 6756 transitions. [2021-11-23 00:44:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 6756 transitions. [2021-11-23 00:44:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:44:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:44:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 4117 states and 6770 transitions. [2021-11-23 00:44:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 6770 transitions. [2021-11-23 00:44:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:44:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:44:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6985 states to 4121 states and 6776 transitions. [2021-11-23 00:44:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 6776 transitions. [2021-11-23 00:44:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:44:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:44:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 4135 states and 6805 transitions. [2021-11-23 00:44:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 6805 transitions. [2021-11-23 00:44:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:44:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:44:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 4136 states and 6807 transitions. [2021-11-23 00:44:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 6807 transitions. [2021-11-23 00:44:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:44:51,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:44:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 4139 states and 6811 transitions. [2021-11-23 00:44:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 6811 transitions. [2021-11-23 00:44:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:44:51,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,588 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:44:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 4141 states and 6814 transitions. [2021-11-23 00:44:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 6814 transitions. [2021-11-23 00:44:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:44:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:44:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 4144 states and 6814 transitions. [2021-11-23 00:44:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 6814 transitions. [2021-11-23 00:44:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:44:58,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 00:44:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7027 states to 4147 states and 6818 transitions. [2021-11-23 00:44:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 6818 transitions. [2021-11-23 00:44:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:44:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:45:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 4157 states and 6832 transitions. [2021-11-23 00:45:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 6832 transitions. [2021-11-23 00:45:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:45:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7047 states to 4160 states and 6837 transitions. [2021-11-23 00:45:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 6837 transitions. [2021-11-23 00:45:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:45:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:45:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 4168 states and 6849 transitions. [2021-11-23 00:45:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 6849 transitions. [2021-11-23 00:45:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:45:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 4172 states and 6855 transitions. [2021-11-23 00:45:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 6855 transitions. [2021-11-23 00:45:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:45:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 4173 states and 6859 transitions. [2021-11-23 00:45:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 6859 transitions. [2021-11-23 00:45:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:45:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:45:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7073 states to 4176 states and 6863 transitions. [2021-11-23 00:45:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 6863 transitions. [2021-11-23 00:45:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:45:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7117 states to 4178 states and 6906 transitions. [2021-11-23 00:45:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 6906 transitions. [2021-11-23 00:45:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:45:14,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7121 states to 4180 states and 6910 transitions. [2021-11-23 00:45:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6910 transitions. [2021-11-23 00:45:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:45:21,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:45:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 4185 states and 6919 transitions. [2021-11-23 00:45:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 6919 transitions. [2021-11-23 00:45:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:45:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7141 states to 4191 states and 6930 transitions. [2021-11-23 00:45:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 6930 transitions. [2021-11-23 00:45:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:45:24,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7185 states to 4193 states and 6973 transitions. [2021-11-23 00:45:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 6973 transitions. [2021-11-23 00:45:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:45:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:45:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 4198 states and 6981 transitions. [2021-11-23 00:45:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 6981 transitions. [2021-11-23 00:45:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:45:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7217 states to 4211 states and 7005 transitions. [2021-11-23 00:45:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 7005 transitions. [2021-11-23 00:45:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:45:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:45:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 4219 states and 7016 transitions. [2021-11-23 00:45:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 7016 transitions. [2021-11-23 00:45:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:45:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 4233 states and 7043 transitions. [2021-11-23 00:45:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 7043 transitions. [2021-11-23 00:45:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:45:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:45:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 4234 states and 7044 transitions. [2021-11-23 00:45:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 7044 transitions. [2021-11-23 00:45:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:45:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 00:45:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7259 states to 4236 states and 7047 transitions. [2021-11-23 00:45:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 7047 transitions. [2021-11-23 00:45:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:45:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:45:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7263 states to 4239 states and 7051 transitions. [2021-11-23 00:45:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 7051 transitions. [2021-11-23 00:45:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:45:33,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:45:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7267 states to 4242 states and 7055 transitions. [2021-11-23 00:45:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 7055 transitions. [2021-11-23 00:45:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:45:33,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:45:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7275 states to 4248 states and 7063 transitions. [2021-11-23 00:45:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 7063 transitions. [2021-11-23 00:45:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:45:33,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:45:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7279 states to 4251 states and 7067 transitions. [2021-11-23 00:45:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 7067 transitions. [2021-11-23 00:45:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:45:34,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:45:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7293 states to 4259 states and 7081 transitions. [2021-11-23 00:45:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 7081 transitions. [2021-11-23 00:45:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:45:34,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 00:45:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 4267 states and 7093 transitions. [2021-11-23 00:45:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 7093 transitions. [2021-11-23 00:45:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:45:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:45:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 4269 states and 7096 transitions. [2021-11-23 00:45:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 7096 transitions. [2021-11-23 00:45:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:45:39,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 00:45:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 4277 states and 7108 transitions. [2021-11-23 00:45:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 7108 transitions. [2021-11-23 00:45:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:45:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:45:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7329 states to 4283 states and 7117 transitions. [2021-11-23 00:45:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 7117 transitions. [2021-11-23 00:45:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:45:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:45:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7347 states to 4294 states and 7135 transitions. [2021-11-23 00:45:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 7135 transitions. [2021-11-23 00:45:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:45:44,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:45:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7352 states to 4298 states and 7140 transitions. [2021-11-23 00:45:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 7140 transitions. [2021-11-23 00:45:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:45:44,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:45:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7354 states to 4300 states and 7142 transitions. [2021-11-23 00:45:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 7142 transitions. [2021-11-23 00:45:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:45:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:45:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7369 states to 4309 states and 7157 transitions. [2021-11-23 00:45:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 7157 transitions. [2021-11-23 00:45:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:45:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:45:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7372 states to 4310 states and 7159 transitions. [2021-11-23 00:45:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 7159 transitions. [2021-11-23 00:45:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:45:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 00:45:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 4310 states and 7158 transitions. [2021-11-23 00:45:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 7158 transitions. [2021-11-23 00:45:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 4331 states and 7231 transitions. [2021-11-23 00:45:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 7231 transitions. [2021-11-23 00:45:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:54,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7475 states to 4335 states and 7237 transitions. [2021-11-23 00:45:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 7237 transitions. [2021-11-23 00:45:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:45:58,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7477 states to 4337 states and 7239 transitions. [2021-11-23 00:45:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 7239 transitions. [2021-11-23 00:45:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:58,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:45:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7480 states to 4339 states and 7242 transitions. [2021-11-23 00:45:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 7242 transitions. [2021-11-23 00:45:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:45:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:45:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7493 states to 4347 states and 7255 transitions. [2021-11-23 00:45:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 7255 transitions. [2021-11-23 00:45:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:45:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 4355 states and 7271 transitions. [2021-11-23 00:46:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 4355 states and 7271 transitions. [2021-11-23 00:46:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:46:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7526 states to 4365 states and 7288 transitions. [2021-11-23 00:46:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 7288 transitions. [2021-11-23 00:46:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:46:02,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 00:46:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7530 states to 4368 states and 7292 transitions. [2021-11-23 00:46:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 7292 transitions. [2021-11-23 00:46:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:46:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7531 states to 4369 states and 7293 transitions. [2021-11-23 00:46:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 7293 transitions. [2021-11-23 00:46:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:46:03,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7572 states to 4375 states and 7333 transitions. [2021-11-23 00:46:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 7333 transitions. [2021-11-23 00:46:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:46:09,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:46:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7572 states to 4376 states and 7333 transitions. [2021-11-23 00:46:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 7333 transitions. [2021-11-23 00:46:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:46:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7575 states to 4376 states and 7332 transitions. [2021-11-23 00:46:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 7332 transitions. [2021-11-23 00:46:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:46:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:46:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7588 states to 4384 states and 7345 transitions. [2021-11-23 00:46:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 7345 transitions. [2021-11-23 00:46:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:46:11,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:46:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 4389 states and 7352 transitions. [2021-11-23 00:46:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 7352 transitions. [2021-11-23 00:46:14,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:46:14,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 4395 states and 7392 transitions. [2021-11-23 00:46:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 7392 transitions. [2021-11-23 00:46:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:46:20,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:46:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7645 states to 4399 states and 7401 transitions. [2021-11-23 00:46:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4399 states and 7401 transitions. [2021-11-23 00:46:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:20,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:46:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 4403 states and 7405 transitions. [2021-11-23 00:46:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4403 states and 7405 transitions. [2021-11-23 00:46:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:46:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:46:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 4411 states and 7418 transitions. [2021-11-23 00:46:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 7418 transitions. [2021-11-23 00:46:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:46:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7678 states to 4419 states and 7434 transitions. [2021-11-23 00:46:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 7434 transitions. [2021-11-23 00:46:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:46:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:46:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7691 states to 4427 states and 7447 transitions. [2021-11-23 00:46:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4427 states and 7447 transitions. [2021-11-23 00:46:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:46:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:46:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7698 states to 4432 states and 7454 transitions. [2021-11-23 00:46:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 7454 transitions. [2021-11-23 00:46:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:46:25,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:46:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7730 states to 4434 states and 7485 transitions. [2021-11-23 00:46:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4434 states and 7485 transitions. [2021-11-23 00:46:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7838 states to 4460 states and 7592 transitions. [2021-11-23 00:46:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 7592 transitions. [2021-11-23 00:46:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 4468 states and 7607 transitions. [2021-11-23 00:46:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 7607 transitions. [2021-11-23 00:46:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 4476 states and 7651 transitions. [2021-11-23 00:46:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 7651 transitions. [2021-11-23 00:46:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:48,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 4483 states and 7692 transitions. [2021-11-23 00:46:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 7692 transitions. [2021-11-23 00:46:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:46:50,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:46:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 4484 states and 7692 transitions. [2021-11-23 00:46:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 7692 transitions. [2021-11-23 00:46:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:46:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:46:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7962 states to 4496 states and 7714 transitions. [2021-11-23 00:46:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 7714 transitions. [2021-11-23 00:46:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:46:55,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 00:46:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7963 states to 4498 states and 7715 transitions. [2021-11-23 00:46:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4498 states and 7715 transitions. [2021-11-23 00:46:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:46:58,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 00:47:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7975 states to 4505 states and 7727 transitions. [2021-11-23 00:47:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 7727 transitions. [2021-11-23 00:47:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:47:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7988 states to 4512 states and 7740 transitions. [2021-11-23 00:47:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 7740 transitions. [2021-11-23 00:47:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:47:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:47:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8001 states to 4520 states and 7753 transitions. [2021-11-23 00:47:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 7753 transitions. [2021-11-23 00:47:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:47:04,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:04,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 4525 states and 7760 transitions. [2021-11-23 00:47:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4525 states and 7760 transitions. [2021-11-23 00:47:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:47:05,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8053 states to 4533 states and 7805 transitions. [2021-11-23 00:47:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4533 states and 7805 transitions. [2021-11-23 00:47:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:47:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:47:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8085 states to 4535 states and 7836 transitions. [2021-11-23 00:47:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 7836 transitions. [2021-11-23 00:47:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:47:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8103 states to 4544 states and 7854 transitions. [2021-11-23 00:47:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 7854 transitions. [2021-11-23 00:47:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:47:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:14,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:47:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8115 states to 4550 states and 7866 transitions. [2021-11-23 00:47:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 7866 transitions. [2021-11-23 00:47:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:47:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:14,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:47:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8116 states to 4551 states and 7867 transitions. [2021-11-23 00:47:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4551 states and 7867 transitions. [2021-11-23 00:47:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:47:15,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:47:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8145 states to 4557 states and 7896 transitions. [2021-11-23 00:47:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4557 states and 7896 transitions. [2021-11-23 00:47:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:47:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:47:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8153 states to 4560 states and 7903 transitions. [2021-11-23 00:47:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 7903 transitions. [2021-11-23 00:47:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 00:47:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-23 00:47:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 4562 states and 7908 transitions. [2021-11-23 00:47:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 7908 transitions. [2021-11-23 00:47:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:47:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 00:47:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8160 states to 4556 states and 7886 transitions. [2021-11-23 00:47:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 7886 transitions. [2021-11-23 00:47:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:47:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8173 states to 4563 states and 7899 transitions. [2021-11-23 00:47:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 7899 transitions. [2021-11-23 00:47:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:47:19,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8177 states to 4566 states and 7903 transitions. [2021-11-23 00:47:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 7903 transitions. [2021-11-23 00:47:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:47:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8183 states to 4566 states and 7902 transitions. [2021-11-23 00:47:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 7902 transitions. [2021-11-23 00:47:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:47:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8186 states to 4568 states and 7905 transitions. [2021-11-23 00:47:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 7905 transitions. [2021-11-23 00:47:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:47:22,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:47:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 4570 states and 7936 transitions. [2021-11-23 00:47:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 7936 transitions. [2021-11-23 00:47:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:47:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:47:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8258 states to 4593 states and 7976 transitions. [2021-11-23 00:47:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 7976 transitions. [2021-11-23 00:47:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:47:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:47:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 4599 states and 7982 transitions. [2021-11-23 00:47:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 7982 transitions. [2021-11-23 00:47:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:47:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:47:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 4601 states and 7986 transitions. [2021-11-23 00:47:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 7986 transitions. [2021-11-23 00:47:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:47:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 00:47:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8273 states to 4606 states and 7991 transitions. [2021-11-23 00:47:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 7991 transitions. [2021-11-23 00:47:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:47:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 8038 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:47:38,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:47:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8314 states to 4621 states and 8028 transitions. [2021-11-23 00:48:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 8028 transitions. [2021-11-23 00:48:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:48:54,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 00:48:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 4626 states and 8033 transitions. [2021-11-23 00:48:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 8033 transitions. [2021-11-23 00:48:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:48:55,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8332 states to 4633 states and 8046 transitions. [2021-11-23 00:48:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4633 states and 8046 transitions. [2021-11-23 00:48:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:48:55,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 4636 states and 8050 transitions. [2021-11-23 00:48:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 8050 transitions. [2021-11-23 00:48:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:48:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8338 states to 4638 states and 8052 transitions. [2021-11-23 00:48:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 8052 transitions. [2021-11-23 00:48:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:48:56,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:48:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8344 states to 4644 states and 8058 transitions. [2021-11-23 00:48:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 8058 transitions. [2021-11-23 00:48:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:48:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8348 states to 4647 states and 8062 transitions. [2021-11-23 00:48:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4647 states and 8062 transitions. [2021-11-23 00:48:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:48:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:49:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8334 states to 4646 states and 8048 transitions. [2021-11-23 00:49:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 8048 transitions. [2021-11-23 00:49:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:49:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 00:49:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8340 states to 4651 states and 8054 transitions. [2021-11-23 00:49:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 8054 transitions. [2021-11-23 00:49:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:49:07,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 00:49:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8351 states to 4658 states and 8065 transitions. [2021-11-23 00:49:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 8065 transitions. [2021-11-23 00:49:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:49:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:49:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8386 states to 4663 states and 8085 transitions. [2021-11-23 00:49:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4663 states and 8085 transitions. [2021-11-23 00:49:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:49:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 4666 states and 8089 transitions. [2021-11-23 00:49:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 8089 transitions. [2021-11-23 00:49:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:49:13,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8393 states to 4668 states and 8092 transitions. [2021-11-23 00:49:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 8092 transitions. [2021-11-23 00:49:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:49:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:49:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8399 states to 4674 states and 8098 transitions. [2021-11-23 00:49:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 4674 states and 8098 transitions. [2021-11-23 00:49:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:49:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 00:49:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8403 states to 4677 states and 8102 transitions. [2021-11-23 00:49:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4677 states and 8102 transitions. [2021-11-23 00:49:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:49:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:49:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8407 states to 4680 states and 8106 transitions. [2021-11-23 00:49:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 8106 transitions. [2021-11-23 00:49:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:49:14,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:49:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8411 states to 4683 states and 8110 transitions. [2021-11-23 00:49:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4683 states and 8110 transitions. [2021-11-23 00:49:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 00:49:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:49:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8415 states to 4686 states and 8114 transitions. [2021-11-23 00:49:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 8114 transitions. [2021-11-23 00:49:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:49:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:49:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8419 states to 4689 states and 8118 transitions. [2021-11-23 00:49:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4689 states and 8118 transitions. [2021-11-23 00:49:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:49:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:49:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 4692 states and 8122 transitions. [2021-11-23 00:49:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 4692 states and 8122 transitions. [2021-11-23 00:49:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:49:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:49:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8427 states to 4695 states and 8126 transitions. [2021-11-23 00:49:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 8126 transitions. [2021-11-23 00:49:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:49:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 00:49:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 4700 states and 8131 transitions. [2021-11-23 00:49:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 8131 transitions. [2021-11-23 00:49:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:49:16,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 00:49:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8437 states to 4705 states and 8136 transitions. [2021-11-23 00:49:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 8136 transitions. [2021-11-23 00:49:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:49:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:49:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8449 states to 4711 states and 8148 transitions. [2021-11-23 00:49:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 8148 transitions. [2021-11-23 00:49:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 00:49:18,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:49:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8474 states to 4715 states and 8172 transitions. [2021-11-23 00:49:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4715 states and 8172 transitions. [2021-11-23 00:49:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:49:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 00:49:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8486 states to 4719 states and 8184 transitions. [2021-11-23 00:49:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 8184 transitions. [2021-11-23 00:49:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:49:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:49:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8515 states to 4733 states and 8213 transitions. [2021-11-23 00:49:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4733 states and 8213 transitions. [2021-11-23 00:49:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 00:49:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked.