./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN --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 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:26:14,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:26:14,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:26:14,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:26:14,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:26:14,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:26:14,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:26:14,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:26:14,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:26:14,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:26:14,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:26:14,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:26:14,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:26:14,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:26:14,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:26:14,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:26:14,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:26:14,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:26:14,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:26:14,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:26:14,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:26:14,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:26:14,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:26:14,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:26:14,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:26:14,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:26:14,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:26:14,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:26:14,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:26:14,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:26:14,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:26:14,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:26:14,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:26:14,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:26:14,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:26:14,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:26:14,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:26:14,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:26:14,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:26:14,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:26:14,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:26:14,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:26:14,221 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:26:14,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:26:14,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:26:14,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:26:14,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:26:14,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:26:14,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:26:14,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:26:14,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:26:14,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:26:14,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:26:14,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:26:14,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:26:14,226 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:26:14,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:26:14,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:26:14,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:26:14,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:26:14,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:26:14,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:26:14,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:26:14,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:26:14,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:26:14,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:26:14,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:26:14,229 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_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2021-11-21 05:26:14,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:26:14,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:26:14,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:26:14,595 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:26:14,596 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:26:14,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-21 05:26:14,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/data/8316983ab/135d7d6d81874f549c7f070f1d76530b/FLAG361d7c25a [2021-11-21 05:26:15,824 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:26:15,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-21 05:26:15,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/data/8316983ab/135d7d6d81874f549c7f070f1d76530b/FLAG361d7c25a [2021-11-21 05:26:16,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/data/8316983ab/135d7d6d81874f549c7f070f1d76530b [2021-11-21 05:26:16,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:26:16,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:26:16,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:26:16,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:26:16,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:26:16,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:26:16" (1/1) ... [2021-11-21 05:26:16,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb06b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:16, skipping insertion in model container [2021-11-21 05:26:16,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:26:16" (1/1) ... [2021-11-21 05:26:16,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:26:16,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:26:21,267 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-21 05:26:21,270 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-21 05:26:21,271 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-21 05:26:21,279 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-21 05:26:21,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:26:21,473 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:26:22,119 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-21 05:26:22,120 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-21 05:26:22,120 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-21 05:26:22,121 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_05061235-5a82-459f-947e-fd4fe86a3019/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-21 05:26:22,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:26:22,673 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:26:22,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22 WrapperNode [2021-11-21 05:26:22,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:26:22,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:26:22,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:26:22,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:26:22,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:22,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,272 INFO L137 Inliner]: procedures = 578, calls = 6324, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 8682 [2021-11-21 05:26:23,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:26:23,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:26:23,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:26:23,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:26:23,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:26:23,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:26:23,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:26:23,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:26:23,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:22" (1/1) ... [2021-11-21 05:26:23,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:26:23,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:26:23,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:26:23,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05061235-5a82-459f-947e-fd4fe86a3019/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:26:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2021-11-21 05:26:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2021-11-21 05:26:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2021-11-21 05:26:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2021-11-21 05:26:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-21 05:26:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 05:26:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 05:26:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:26:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:26:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2021-11-21 05:26:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2021-11-21 05:26:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 05:26:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 05:26:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:26:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:26:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-21 05:26:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-21 05:26:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2021-11-21 05:26:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2021-11-21 05:26:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:26:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:26:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 05:26:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 05:26:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 05:26:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 05:26:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-21 05:26:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-21 05:26:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-21 05:26:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-21 05:26:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2021-11-21 05:26:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2021-11-21 05:26:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2021-11-21 05:26:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2021-11-21 05:26:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:26:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2021-11-21 05:26:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2021-11-21 05:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 05:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 05:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:26:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 05:26:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 05:26:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2021-11-21 05:26:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2021-11-21 05:26:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:26:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:26:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 05:26:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 05:26:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:26:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2021-11-21 05:26:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2021-11-21 05:26:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:26:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:26:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:26:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:26:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2021-11-21 05:26:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2021-11-21 05:26:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2021-11-21 05:26:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2021-11-21 05:26:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:26:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:26:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:26:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2021-11-21 05:26:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2021-11-21 05:26:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 05:26:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 05:26:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 05:26:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 05:26:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-21 05:26:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-21 05:26:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:26:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:26:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:26:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:26:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 05:26:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 05:26:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:26:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:26:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:26:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:26:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:26:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:26:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2021-11-21 05:26:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2021-11-21 05:26:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2021-11-21 05:26:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2021-11-21 05:26:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 05:26:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 05:26:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:26:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:26:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:26:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 05:26:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 05:26:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:26:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:26:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-21 05:26:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-21 05:26:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-21 05:26:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-21 05:26:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:26:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:26:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:26:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 05:26:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 05:26:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:26:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:26:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:26:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:26:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-21 05:26:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-21 05:26:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 05:26:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 05:26:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 05:26:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 05:26:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 05:26:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 05:26:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 05:26:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 05:26:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 05:26:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 05:26:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-21 05:26:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-21 05:26:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 05:26:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 05:26:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 05:26:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 05:26:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-21 05:26:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-21 05:26:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-21 05:26:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-21 05:26:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-21 05:26:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-21 05:26:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:26:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:26:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-21 05:26:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-21 05:26:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-21 05:26:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-21 05:26:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 05:26:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 05:26:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2021-11-21 05:26:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2021-11-21 05:26:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2021-11-21 05:26:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2021-11-21 05:26:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:26:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:26:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:26:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:26:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:26:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:26:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:26:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:26:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 05:26:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 05:26:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2021-11-21 05:26:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2021-11-21 05:26:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2021-11-21 05:26:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2021-11-21 05:26:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 05:26:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 05:26:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:26:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:26:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 05:26:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 05:26:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:26:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:26:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 05:26:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 05:26:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 05:26:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 05:26:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 05:26:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 05:26:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-21 05:26:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:26:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2021-11-21 05:26:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-21 05:26:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:26:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2021-11-21 05:26:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2021-11-21 05:26:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-21 05:26:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-21 05:26:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-21 05:26:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-21 05:26:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:26:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2021-11-21 05:26:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2021-11-21 05:26:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-21 05:26:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-21 05:26:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2021-11-21 05:26:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2021-11-21 05:26:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 05:26:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 05:26:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:26:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:26:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:26:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:26:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:26:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:26:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2021-11-21 05:26:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2021-11-21 05:26:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2021-11-21 05:26:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2021-11-21 05:26:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:26:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:26:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 05:26:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 05:26:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-21 05:26:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-21 05:26:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:26:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:26:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-21 05:26:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-21 05:26:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2021-11-21 05:26:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2021-11-21 05:26:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-21 05:26:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-21 05:26:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 05:26:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 05:26:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:26:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:26:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2021-11-21 05:26:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2021-11-21 05:26:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2021-11-21 05:26:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2021-11-21 05:26:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-21 05:26:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-21 05:26:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:26:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:26:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2021-11-21 05:26:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2021-11-21 05:26:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:26:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-21 05:26:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-21 05:26:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-21 05:26:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-21 05:26:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:26:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:26:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2021-11-21 05:26:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2021-11-21 05:26:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2021-11-21 05:26:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2021-11-21 05:26:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 05:26:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 05:26:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2021-11-21 05:26:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2021-11-21 05:26:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-21 05:26:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-21 05:26:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:26:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:26:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:26:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:26:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 05:26:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 05:26:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-21 05:26:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-21 05:26:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2021-11-21 05:26:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2021-11-21 05:26:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 05:26:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 05:26:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 05:26:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 05:26:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:26:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:26:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:26:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 05:26:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 05:26:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2021-11-21 05:26:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2021-11-21 05:26:25,118 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:26:25,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:26:25,652 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:26:33,785 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:26:34,121 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:26:35,685 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:26:35,686 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:26:35,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:26:35 BoogieIcfgContainer [2021-11-21 05:26:35,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:26:35,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:26:35,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:26:35,704 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:26:35,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:26:35" (1/1) ... [2021-11-21 05:26:35,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:26:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1819 states and 2640 transitions. [2021-11-21 05:26:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2640 transitions. [2021-11-21 05:26:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:26:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:35,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-21 05:26:38,539 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:26:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1826 states and 2654 transitions. [2021-11-21 05:26:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2654 transitions. [2021-11-21 05:26:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:26:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:38,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-21 05:26:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1835 states and 2670 transitions. [2021-11-21 05:26:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2670 transitions. [2021-11-21 05:26:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:26:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:39,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1841 states and 2687 transitions. [2021-11-21 05:26:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2687 transitions. [2021-11-21 05:26:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:26:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-21 05:26:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1845 states and 2690 transitions. [2021-11-21 05:26:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2690 transitions. [2021-11-21 05:26:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:26:40,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1852 states and 2705 transitions. [2021-11-21 05:26:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2705 transitions. [2021-11-21 05:26:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:26:41,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:41,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1860 states and 2728 transitions. [2021-11-21 05:26:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2728 transitions. [2021-11-21 05:26:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:26:42,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1861 states and 2728 transitions. [2021-11-21 05:26:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2728 transitions. [2021-11-21 05:26:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:26:42,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:42,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1868 states and 2750 transitions. [2021-11-21 05:26:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2750 transitions. [2021-11-21 05:26:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:26:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:43,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:26:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1875 states and 2770 transitions. [2021-11-21 05:26:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2770 transitions. [2021-11-21 05:26:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:26:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:44,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1877 states and 2772 transitions. [2021-11-21 05:26:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2772 transitions. [2021-11-21 05:26:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:26:44,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:44,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:26:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1884 states and 2790 transitions. [2021-11-21 05:26:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2790 transitions. [2021-11-21 05:26:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:26:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1885 states and 2791 transitions. [2021-11-21 05:26:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2791 transitions. [2021-11-21 05:26:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:26:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-21 05:26:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1893 states and 2812 transitions. [2021-11-21 05:26:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2812 transitions. [2021-11-21 05:26:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:26:46,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1898 states and 2817 transitions. [2021-11-21 05:26:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2817 transitions. [2021-11-21 05:26:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:26:47,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1900 states and 2819 transitions. [2021-11-21 05:26:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2819 transitions. [2021-11-21 05:26:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:26:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-21 05:26:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1907 states and 2839 transitions. [2021-11-21 05:26:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2839 transitions. [2021-11-21 05:26:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:26:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1911 states and 2847 transitions. [2021-11-21 05:26:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2847 transitions. [2021-11-21 05:26:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:26:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:48,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1915 states and 2858 transitions. [2021-11-21 05:26:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2858 transitions. [2021-11-21 05:26:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:26:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 05:26:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1919 states and 2862 transitions. [2021-11-21 05:26:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2862 transitions. [2021-11-21 05:26:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:26:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-21 05:26:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1926 states and 2877 transitions. [2021-11-21 05:26:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2877 transitions. [2021-11-21 05:26:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1930 states and 2885 transitions. [2021-11-21 05:26:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2885 transitions. [2021-11-21 05:26:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:50,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:50,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1934 states and 2896 transitions. [2021-11-21 05:26:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2896 transitions. [2021-11-21 05:26:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:26:51,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1941 states and 2921 transitions. [2021-11-21 05:26:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2921 transitions. [2021-11-21 05:26:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:26:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:52,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1948 states and 2936 transitions. [2021-11-21 05:26:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2936 transitions. [2021-11-21 05:26:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:26:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-21 05:26:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1949 states and 2939 transitions. [2021-11-21 05:26:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2939 transitions. [2021-11-21 05:26:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:26:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1953 states and 2947 transitions. [2021-11-21 05:26:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2947 transitions. [2021-11-21 05:26:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:26:54,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:54,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1960 states and 2967 transitions. [2021-11-21 05:26:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2967 transitions. [2021-11-21 05:26:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:26:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1964 states and 2978 transitions. [2021-11-21 05:26:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2978 transitions. [2021-11-21 05:26:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:55,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:55,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-21 05:26:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1968 states and 2986 transitions. [2021-11-21 05:26:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2986 transitions. [2021-11-21 05:26:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:56,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1982 states and 3023 transitions. [2021-11-21 05:26:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3023 transitions. [2021-11-21 05:26:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:26:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1989 states and 3042 transitions. [2021-11-21 05:26:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3042 transitions. [2021-11-21 05:26:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:58,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 05:26:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2005 states and 3080 transitions. [2021-11-21 05:26:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3080 transitions. [2021-11-21 05:26:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:26:58,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:26:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2006 states and 3083 transitions. [2021-11-21 05:26:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3083 transitions. [2021-11-21 05:26:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:26:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:26:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2007 states and 3084 transitions. [2021-11-21 05:26:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3084 transitions. [2021-11-21 05:26:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:26:59,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 05:26:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2011 states and 3093 transitions. [2021-11-21 05:26:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3093 transitions. [2021-11-21 05:26:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-21 05:27:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2012 states and 3094 transitions. [2021-11-21 05:27:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3094 transitions. [2021-11-21 05:27:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:27:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:27:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2018 states and 3104 transitions. [2021-11-21 05:27:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3104 transitions. [2021-11-21 05:27:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:27:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:27:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2024 states and 3127 transitions. [2021-11-21 05:27:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3127 transitions. [2021-11-21 05:27:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:27:01,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-21 05:27:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2025 states and 3128 transitions. [2021-11-21 05:27:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3128 transitions. [2021-11-21 05:27:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:27:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:27:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2031 states and 3138 transitions. [2021-11-21 05:27:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3138 transitions. [2021-11-21 05:27:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:27:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-21 05:27:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2034 states and 3144 transitions. [2021-11-21 05:27:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3144 transitions. [2021-11-21 05:27:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:27:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2036 states and 3146 transitions. [2021-11-21 05:27:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3146 transitions. [2021-11-21 05:27:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 05:27:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2042 states and 3163 transitions. [2021-11-21 05:27:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3163 transitions. [2021-11-21 05:27:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:04,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2043 states and 3164 transitions. [2021-11-21 05:27:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3164 transitions. [2021-11-21 05:27:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2057 states and 3197 transitions. [2021-11-21 05:27:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3197 transitions. [2021-11-21 05:27:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:06,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:27:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2058 states and 3198 transitions. [2021-11-21 05:27:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3198 transitions. [2021-11-21 05:27:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:06,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:06,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:27:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2065 states and 3220 transitions. [2021-11-21 05:27:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3220 transitions. [2021-11-21 05:27:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:27:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 05:27:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2068 states and 3223 transitions. [2021-11-21 05:27:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3223 transitions. [2021-11-21 05:27:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:27:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 05:27:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2075 states and 3239 transitions. [2021-11-21 05:27:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3239 transitions. [2021-11-21 05:27:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:27:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2076 states and 3240 transitions. [2021-11-21 05:27:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3240 transitions. [2021-11-21 05:27:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:27:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:27:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2083 states and 3256 transitions. [2021-11-21 05:27:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3256 transitions. [2021-11-21 05:27:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:27:09,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-21 05:27:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2099 states and 3293 transitions. [2021-11-21 05:27:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3293 transitions. [2021-11-21 05:27:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:27:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2114 states and 3327 transitions. [2021-11-21 05:27:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3327 transitions. [2021-11-21 05:27:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:27:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 05:27:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2117 states and 3329 transitions. [2021-11-21 05:27:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3329 transitions. [2021-11-21 05:27:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:27:12,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2117 states and 3328 transitions. [2021-11-21 05:27:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3328 transitions. [2021-11-21 05:27:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:27:12,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-21 05:27:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2118 states and 3329 transitions. [2021-11-21 05:27:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3329 transitions. [2021-11-21 05:27:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:27:13,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2123 states and 3346 transitions. [2021-11-21 05:27:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3346 transitions. [2021-11-21 05:27:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:27:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:14,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-21 05:27:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2129 states and 3356 transitions. [2021-11-21 05:27:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3356 transitions. [2021-11-21 05:27:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:27:15,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2136 states and 3371 transitions. [2021-11-21 05:27:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3371 transitions. [2021-11-21 05:27:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:27:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2137 states and 3374 transitions. [2021-11-21 05:27:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3374 transitions. [2021-11-21 05:27:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:16,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:16,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:16,701 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:27:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2140 states and 3376 transitions. [2021-11-21 05:27:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3376 transitions. [2021-11-21 05:27:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:27:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,332 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-21 05:27:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2156 states and 3414 transitions. [2021-11-21 05:27:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3414 transitions. [2021-11-21 05:27:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2168 states and 3443 transitions. [2021-11-21 05:27:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3443 transitions. [2021-11-21 05:27:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:19,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2172 states and 3451 transitions. [2021-11-21 05:27:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3451 transitions. [2021-11-21 05:27:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:19,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:19,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2176 states and 3465 transitions. [2021-11-21 05:27:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3465 transitions. [2021-11-21 05:27:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-21 05:27:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2180 states and 3473 transitions. [2021-11-21 05:27:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3473 transitions. [2021-11-21 05:27:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:20,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2186 states and 3482 transitions. [2021-11-21 05:27:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3482 transitions. [2021-11-21 05:27:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:21,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2187 states and 3483 transitions. [2021-11-21 05:27:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3483 transitions. [2021-11-21 05:27:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2188 states and 3484 transitions. [2021-11-21 05:27:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3484 transitions. [2021-11-21 05:27:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:27:21,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 05:27:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2204 states and 3522 transitions. [2021-11-21 05:27:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3522 transitions. [2021-11-21 05:27:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:22,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2205 states and 3525 transitions. [2021-11-21 05:27:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3525 transitions. [2021-11-21 05:27:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 05:27:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2221 states and 3558 transitions. [2021-11-21 05:27:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3558 transitions. [2021-11-21 05:27:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:27:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2227 states and 3566 transitions. [2021-11-21 05:27:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3566 transitions. [2021-11-21 05:27:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:27:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2228 states and 3567 transitions. [2021-11-21 05:27:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3567 transitions. [2021-11-21 05:27:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:24,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:27:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2236 states and 3589 transitions. [2021-11-21 05:27:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3589 transitions. [2021-11-21 05:27:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 05:27:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2237 states and 3590 transitions. [2021-11-21 05:27:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3590 transitions. [2021-11-21 05:27:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:27:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2243 states and 3599 transitions. [2021-11-21 05:27:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 3599 transitions. [2021-11-21 05:27:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:26,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:26,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-21 05:27:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2249 states and 3606 transitions. [2021-11-21 05:27:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3606 transitions. [2021-11-21 05:27:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:27,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 05:27:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2250 states and 3606 transitions. [2021-11-21 05:27:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 3606 transitions. [2021-11-21 05:27:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:27:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2253 states and 3612 transitions. [2021-11-21 05:27:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3612 transitions. [2021-11-21 05:27:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:27:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:27:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2259 states and 3622 transitions. [2021-11-21 05:27:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3622 transitions. [2021-11-21 05:27:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:29,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-21 05:27:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2259 states and 3621 transitions. [2021-11-21 05:27:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3621 transitions. [2021-11-21 05:27:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-21 05:27:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2279 states and 3651 transitions. [2021-11-21 05:27:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3651 transitions. [2021-11-21 05:27:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:27:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:27:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2289 states and 3691 transitions. [2021-11-21 05:27:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3691 transitions. [2021-11-21 05:27:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:27:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-21 05:27:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2290 states and 3692 transitions. [2021-11-21 05:27:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3692 transitions. [2021-11-21 05:27:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:27:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:27:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2290 states and 3691 transitions. [2021-11-21 05:27:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3691 transitions. [2021-11-21 05:27:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2294 states and 3699 transitions. [2021-11-21 05:27:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3699 transitions. [2021-11-21 05:27:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2303 states and 3725 transitions. [2021-11-21 05:27:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3725 transitions. [2021-11-21 05:27:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:34,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:27:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2304 states and 3726 transitions. [2021-11-21 05:27:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3726 transitions. [2021-11-21 05:27:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:34,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2305 states and 3727 transitions. [2021-11-21 05:27:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3727 transitions. [2021-11-21 05:27:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:27:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2310 states and 3735 transitions. [2021-11-21 05:27:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3735 transitions. [2021-11-21 05:27:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:27:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-21 05:27:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2310 states and 3734 transitions. [2021-11-21 05:27:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3734 transitions. [2021-11-21 05:27:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:27:36,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2320 states and 3770 transitions. [2021-11-21 05:27:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3770 transitions. [2021-11-21 05:27:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:27:37,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 05:27:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2321 states and 3773 transitions. [2021-11-21 05:27:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3773 transitions. [2021-11-21 05:27:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:27:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:27:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2322 states and 3773 transitions. [2021-11-21 05:27:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3773 transitions. [2021-11-21 05:27:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:27:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2323 states and 3774 transitions. [2021-11-21 05:27:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3774 transitions. [2021-11-21 05:27:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:27:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-21 05:27:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2327 states and 3779 transitions. [2021-11-21 05:27:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3779 transitions. [2021-11-21 05:27:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:27:38,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:27:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2328 states and 3780 transitions. [2021-11-21 05:27:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3780 transitions. [2021-11-21 05:27:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:27:39,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:27:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2333 states and 3785 transitions. [2021-11-21 05:27:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3785 transitions. [2021-11-21 05:27:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:27:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2337 states and 3793 transitions. [2021-11-21 05:27:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3793 transitions. [2021-11-21 05:27:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:27:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2348 states and 3820 transitions. [2021-11-21 05:27:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3820 transitions. [2021-11-21 05:27:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2353 states and 3833 transitions. [2021-11-21 05:27:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3833 transitions. [2021-11-21 05:27:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:27:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:27:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2369 states and 3871 transitions. [2021-11-21 05:27:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3871 transitions. [2021-11-21 05:27:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:27:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2373 states and 3878 transitions. [2021-11-21 05:27:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3878 transitions. [2021-11-21 05:27:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:44,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2380 states and 3889 transitions. [2021-11-21 05:27:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3889 transitions. [2021-11-21 05:27:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:45,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 05:27:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2382 states and 3890 transitions. [2021-11-21 05:27:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3890 transitions. [2021-11-21 05:27:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-21 05:27:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2383 states and 3891 transitions. [2021-11-21 05:27:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3891 transitions. [2021-11-21 05:27:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 2388 states and 3903 transitions. [2021-11-21 05:27:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3903 transitions. [2021-11-21 05:27:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2395 states and 3915 transitions. [2021-11-21 05:27:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3915 transitions. [2021-11-21 05:27:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:27:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:27:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2395 states and 3914 transitions. [2021-11-21 05:27:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3914 transitions. [2021-11-21 05:27:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2402 states and 3925 transitions. [2021-11-21 05:27:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3925 transitions. [2021-11-21 05:27:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:27:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 05:27:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2403 states and 3926 transitions. [2021-11-21 05:27:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3926 transitions. [2021-11-21 05:27:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:27:49,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:27:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2417 states and 3961 transitions. [2021-11-21 05:27:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3961 transitions. [2021-11-21 05:27:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 05:27:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2417 states and 3960 transitions. [2021-11-21 05:27:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3960 transitions. [2021-11-21 05:27:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:51,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-21 05:27:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2423 states and 3970 transitions. [2021-11-21 05:27:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3970 transitions. [2021-11-21 05:27:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:27:53,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:27:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2430 states and 3981 transitions. [2021-11-21 05:27:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3981 transitions. [2021-11-21 05:27:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:27:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-21 05:27:56,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:27:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2467 states and 4096 transitions. [2021-11-21 05:27:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4096 transitions. [2021-11-21 05:27:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:27:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-21 05:27:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2468 states and 4097 transitions. [2021-11-21 05:27:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4097 transitions. [2021-11-21 05:27:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:27:58,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-21 05:27:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2472 states and 4100 transitions. [2021-11-21 05:27:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4100 transitions. [2021-11-21 05:27:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:27:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:27:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2476 states and 4107 transitions. [2021-11-21 05:27:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4107 transitions. [2021-11-21 05:27:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:27:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2486 states and 4131 transitions. [2021-11-21 05:28:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4131 transitions. [2021-11-21 05:28:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:28:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:28:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2489 states and 4133 transitions. [2021-11-21 05:28:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4133 transitions. [2021-11-21 05:28:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:28:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:28:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2505 states and 4172 transitions. [2021-11-21 05:28:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4172 transitions. [2021-11-21 05:28:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:28:03,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:03,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2507 states and 4177 transitions. [2021-11-21 05:28:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4177 transitions. [2021-11-21 05:28:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:28:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-21 05:28:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2510 states and 4181 transitions. [2021-11-21 05:28:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4181 transitions. [2021-11-21 05:28:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 05:28:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2522 states and 4224 transitions. [2021-11-21 05:28:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4224 transitions. [2021-11-21 05:28:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:28:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:28:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2525 states and 4228 transitions. [2021-11-21 05:28:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4228 transitions. [2021-11-21 05:28:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:07,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:28:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2526 states and 4231 transitions. [2021-11-21 05:28:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4231 transitions. [2021-11-21 05:28:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:08,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-21 05:28:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2530 states and 4236 transitions. [2021-11-21 05:28:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4236 transitions. [2021-11-21 05:28:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:28:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:28:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2548 states and 4276 transitions. [2021-11-21 05:28:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4276 transitions. [2021-11-21 05:28:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:28:11,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2549 states and 4277 transitions. [2021-11-21 05:28:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4277 transitions. [2021-11-21 05:28:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:28:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2550 states and 4278 transitions. [2021-11-21 05:28:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4278 transitions. [2021-11-21 05:28:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:28:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:28:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2556 states and 4286 transitions. [2021-11-21 05:28:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4286 transitions. [2021-11-21 05:28:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:14,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-21 05:28:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2559 states and 4288 transitions. [2021-11-21 05:28:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4288 transitions. [2021-11-21 05:28:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:28:15,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:28:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2579 states and 4318 transitions. [2021-11-21 05:28:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4318 transitions. [2021-11-21 05:28:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:28:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-21 05:28:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2595 states and 4351 transitions. [2021-11-21 05:28:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4351 transitions. [2021-11-21 05:28:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:28:17,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:28:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2615 states and 4382 transitions. [2021-11-21 05:28:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 4382 transitions. [2021-11-21 05:28:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:28:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:28:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2618 states and 4391 transitions. [2021-11-21 05:28:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4391 transitions. [2021-11-21 05:28:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:28:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2630 states and 4425 transitions. [2021-11-21 05:28:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4425 transitions. [2021-11-21 05:28:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:28:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2634 states and 4428 transitions. [2021-11-21 05:28:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4428 transitions. [2021-11-21 05:28:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:28:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2640 states and 4435 transitions. [2021-11-21 05:28:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4435 transitions. [2021-11-21 05:28:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:28:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2641 states and 4435 transitions. [2021-11-21 05:28:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4435 transitions. [2021-11-21 05:28:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:28:24,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:24,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-21 05:28:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2642 states and 4436 transitions. [2021-11-21 05:28:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4436 transitions. [2021-11-21 05:28:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:28:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-21 05:28:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2643 states and 4437 transitions. [2021-11-21 05:28:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4437 transitions. [2021-11-21 05:28:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:25,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:28:28,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:28:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2675 states and 4533 transitions. [2021-11-21 05:28:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4533 transitions. [2021-11-21 05:28:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:28:30,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-21 05:28:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2688 states and 4565 transitions. [2021-11-21 05:28:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4565 transitions. [2021-11-21 05:28:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-21 05:28:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2692 states and 4571 transitions. [2021-11-21 05:28:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4571 transitions. [2021-11-21 05:28:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:28:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-21 05:28:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2698 states and 4581 transitions. [2021-11-21 05:28:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4581 transitions. [2021-11-21 05:28:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:33,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:28:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2699 states and 4582 transitions. [2021-11-21 05:28:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4582 transitions. [2021-11-21 05:28:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:28:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2703 states and 4590 transitions. [2021-11-21 05:28:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4590 transitions. [2021-11-21 05:28:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:28:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2707 states and 4604 transitions. [2021-11-21 05:28:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4604 transitions. [2021-11-21 05:28:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:28:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:28:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2708 states and 4606 transitions. [2021-11-21 05:28:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4606 transitions. [2021-11-21 05:28:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:36,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 05:28:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2708 states and 4605 transitions. [2021-11-21 05:28:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4605 transitions. [2021-11-21 05:28:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:36,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:28:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2708 states and 4604 transitions. [2021-11-21 05:28:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4604 transitions. [2021-11-21 05:28:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:28:37,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-21 05:28:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2711 states and 4606 transitions. [2021-11-21 05:28:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4606 transitions. [2021-11-21 05:28:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:38,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:28:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2714 states and 4612 transitions. [2021-11-21 05:28:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4612 transitions. [2021-11-21 05:28:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:39,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,352 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:28:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2718 states and 4617 transitions. [2021-11-21 05:28:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4617 transitions. [2021-11-21 05:28:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:28:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:39,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:28:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2741 states and 4655 transitions. [2021-11-21 05:28:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4655 transitions. [2021-11-21 05:28:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2745 states and 4663 transitions. [2021-11-21 05:28:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4663 transitions. [2021-11-21 05:28:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:28:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2746 states and 4669 transitions. [2021-11-21 05:28:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4669 transitions. [2021-11-21 05:28:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:42,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2751 states and 4686 transitions. [2021-11-21 05:28:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4686 transitions. [2021-11-21 05:28:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:28:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-21 05:28:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2752 states and 4687 transitions. [2021-11-21 05:28:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4687 transitions. [2021-11-21 05:28:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:44,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:44,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:28:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2768 states and 4720 transitions. [2021-11-21 05:28:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4720 transitions. [2021-11-21 05:28:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:28:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:28:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2769 states and 4720 transitions. [2021-11-21 05:28:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4720 transitions. [2021-11-21 05:28:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:28:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:28:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2769 states and 4719 transitions. [2021-11-21 05:28:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4719 transitions. [2021-11-21 05:28:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:28:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:46,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:28:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2774 states and 4730 transitions. [2021-11-21 05:28:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4730 transitions. [2021-11-21 05:28:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:28:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2777 states and 4736 transitions. [2021-11-21 05:28:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4736 transitions. [2021-11-21 05:28:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:28:47,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-21 05:28:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2787 states and 4752 transitions. [2021-11-21 05:28:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4752 transitions. [2021-11-21 05:28:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:28:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:50,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:28:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2802 states and 4788 transitions. [2021-11-21 05:28:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4788 transitions. [2021-11-21 05:28:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:28:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:54,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-21 05:28:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2807 states and 4793 transitions. [2021-11-21 05:28:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4793 transitions. [2021-11-21 05:28:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:28:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:55,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-21 05:28:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2810 states and 4795 transitions. [2021-11-21 05:28:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4795 transitions. [2021-11-21 05:28:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:28:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2810 states and 4794 transitions. [2021-11-21 05:28:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4794 transitions. [2021-11-21 05:28:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:28:56,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:56,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:28:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2815 states and 4803 transitions. [2021-11-21 05:28:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4803 transitions. [2021-11-21 05:28:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:28:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2819 states and 4808 transitions. [2021-11-21 05:28:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4808 transitions. [2021-11-21 05:28:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:28:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:29:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2845 states and 4897 transitions. [2021-11-21 05:29:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4897 transitions. [2021-11-21 05:29:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:29:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2849 states and 4902 transitions. [2021-11-21 05:29:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4902 transitions. [2021-11-21 05:29:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:29:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2854 states and 4912 transitions. [2021-11-21 05:29:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4912 transitions. [2021-11-21 05:29:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:01,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:01,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:29:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2874 states and 4941 transitions. [2021-11-21 05:29:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4941 transitions. [2021-11-21 05:29:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:29:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:02,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:29:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2878 states and 4949 transitions. [2021-11-21 05:29:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4949 transitions. [2021-11-21 05:29:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:03,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:29:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2881 states and 4958 transitions. [2021-11-21 05:29:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4958 transitions. [2021-11-21 05:29:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:29:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-21 05:29:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2882 states and 4959 transitions. [2021-11-21 05:29:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4959 transitions. [2021-11-21 05:29:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-21 05:29:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2900 states and 5001 transitions. [2021-11-21 05:29:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 5001 transitions. [2021-11-21 05:29:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2906 states and 5011 transitions. [2021-11-21 05:29:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 5011 transitions. [2021-11-21 05:29:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:10,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2912 states and 5056 transitions. [2021-11-21 05:29:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 5056 transitions. [2021-11-21 05:29:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:29:12,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:12,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:29:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2913 states and 5057 transitions. [2021-11-21 05:29:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5057 transitions. [2021-11-21 05:29:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:13,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:13,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:29:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 2918 states and 5072 transitions. [2021-11-21 05:29:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5072 transitions. [2021-11-21 05:29:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2921 states and 5078 transitions. [2021-11-21 05:29:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5078 transitions. [2021-11-21 05:29:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:29:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-21 05:29:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2923 states and 5079 transitions. [2021-11-21 05:29:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5079 transitions. [2021-11-21 05:29:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:29:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2939 states and 5111 transitions. [2021-11-21 05:29:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5111 transitions. [2021-11-21 05:29:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-21 05:29:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2941 states and 5115 transitions. [2021-11-21 05:29:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5115 transitions. [2021-11-21 05:29:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-21 05:29:20,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:29:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2978 states and 5189 transitions. [2021-11-21 05:29:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5189 transitions. [2021-11-21 05:29:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:29:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:23,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:29:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 2983 states and 5208 transitions. [2021-11-21 05:29:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5208 transitions. [2021-11-21 05:29:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:29:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:29:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 2999 states and 5245 transitions. [2021-11-21 05:29:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5245 transitions. [2021-11-21 05:29:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:29:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:29,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:29:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 3005 states and 5255 transitions. [2021-11-21 05:29:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5255 transitions. [2021-11-21 05:29:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:30,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:30,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:29:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 3011 states and 5265 transitions. [2021-11-21 05:29:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5265 transitions. [2021-11-21 05:29:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:29:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 3017 states and 5307 transitions. [2021-11-21 05:29:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5307 transitions. [2021-11-21 05:29:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:32,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:32,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-21 05:29:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 3018 states and 5312 transitions. [2021-11-21 05:29:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5312 transitions. [2021-11-21 05:29:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:33,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:33,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 3019 states and 5313 transitions. [2021-11-21 05:29:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5313 transitions. [2021-11-21 05:29:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:34,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:29:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3023 states and 5321 transitions. [2021-11-21 05:29:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5321 transitions. [2021-11-21 05:29:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:35,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:29:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3029 states and 5345 transitions. [2021-11-21 05:29:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5345 transitions. [2021-11-21 05:29:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:37,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:37,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 3030 states and 5346 transitions. [2021-11-21 05:29:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5346 transitions. [2021-11-21 05:29:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:38,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:29:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 3035 states and 5360 transitions. [2021-11-21 05:29:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5360 transitions. [2021-11-21 05:29:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:39,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:39,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:29:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 3038 states and 5366 transitions. [2021-11-21 05:29:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 5366 transitions. [2021-11-21 05:29:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:29:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:40,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-21 05:29:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 3038 states and 5365 transitions. [2021-11-21 05:29:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 5365 transitions. [2021-11-21 05:29:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:40,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:40,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:29:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3045 states and 5377 transitions. [2021-11-21 05:29:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 5377 transitions. [2021-11-21 05:29:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:41,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:41,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 05:29:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 3046 states and 5378 transitions. [2021-11-21 05:29:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 5378 transitions. [2021-11-21 05:29:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:42,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:42,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:29:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3062 states and 5410 transitions. [2021-11-21 05:29:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 5410 transitions. [2021-11-21 05:29:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:29:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:43,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:29:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3064 states and 5415 transitions. [2021-11-21 05:29:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5415 transitions. [2021-11-21 05:29:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:29:44,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:44,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:29:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 3070 states and 5428 transitions. [2021-11-21 05:29:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5428 transitions. [2021-11-21 05:29:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:29:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:45,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:29:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 3073 states and 5439 transitions. [2021-11-21 05:29:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 5439 transitions. [2021-11-21 05:29:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:29:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:46,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-21 05:29:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 3086 states and 5468 transitions. [2021-11-21 05:29:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5468 transitions. [2021-11-21 05:29:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:29:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:48,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:29:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3089 states and 5473 transitions. [2021-11-21 05:29:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5473 transitions. [2021-11-21 05:29:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:29:48,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:48,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-21 05:29:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3092 states and 5478 transitions. [2021-11-21 05:29:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5478 transitions. [2021-11-21 05:29:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:29:49,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:49,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:29:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 3111 states and 5519 transitions. [2021-11-21 05:29:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 5519 transitions. [2021-11-21 05:29:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:29:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:29:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 3117 states and 5529 transitions. [2021-11-21 05:29:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5529 transitions. [2021-11-21 05:29:56,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:29:56,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:56,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:29:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 3128 states and 5567 transitions. [2021-11-21 05:29:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5567 transitions. [2021-11-21 05:29:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:59,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:59,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:30:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 3129 states and 5572 transitions. [2021-11-21 05:30:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5572 transitions. [2021-11-21 05:30:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:30:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:30:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 3136 states and 5584 transitions. [2021-11-21 05:30:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5584 transitions. [2021-11-21 05:30:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:30:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:01,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:30:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 3139 states and 5591 transitions. [2021-11-21 05:30:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 5591 transitions. [2021-11-21 05:30:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:30:01,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:01,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:30:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3155 states and 5623 transitions. [2021-11-21 05:30:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5623 transitions. [2021-11-21 05:30:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:30:03,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:03,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:30:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3161 states and 5630 transitions. [2021-11-21 05:30:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5630 transitions. [2021-11-21 05:30:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:30:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 3165 states and 5633 transitions. [2021-11-21 05:30:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5633 transitions. [2021-11-21 05:30:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:30:04,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:04,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:30:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 3170 states and 5639 transitions. [2021-11-21 05:30:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5639 transitions. [2021-11-21 05:30:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:04,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:30:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 3173 states and 5641 transitions. [2021-11-21 05:30:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 5641 transitions. [2021-11-21 05:30:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:30:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:05,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:30:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3174 states and 5643 transitions. [2021-11-21 05:30:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 5643 transitions. [2021-11-21 05:30:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:30:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:06,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-21 05:30:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 3186 states and 5660 transitions. [2021-11-21 05:30:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5660 transitions. [2021-11-21 05:30:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:12,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:12,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:30:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 3187 states and 5661 transitions. [2021-11-21 05:30:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5661 transitions. [2021-11-21 05:30:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:30:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:13,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:30:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 3197 states and 5689 transitions. [2021-11-21 05:30:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5689 transitions. [2021-11-21 05:30:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:30:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:16,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:30:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 3204 states and 5698 transitions. [2021-11-21 05:30:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5698 transitions. [2021-11-21 05:30:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:30:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:17,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:30:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3210 states and 5705 transitions. [2021-11-21 05:30:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 5705 transitions. [2021-11-21 05:30:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:30:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:17,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:30:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3214 states and 5710 transitions. [2021-11-21 05:30:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 5710 transitions. [2021-11-21 05:30:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:30:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:17,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:30:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 3245 states and 5816 transitions. [2021-11-21 05:30:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5816 transitions. [2021-11-21 05:30:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:30:21,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:21,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:30:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 3268 states and 5855 transitions. [2021-11-21 05:30:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5855 transitions. [2021-11-21 05:30:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:30:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:24,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:30:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 3270 states and 5860 transitions. [2021-11-21 05:30:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 5860 transitions. [2021-11-21 05:30:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:30:25,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-21 05:30:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3272 states and 5862 transitions. [2021-11-21 05:30:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 5862 transitions. [2021-11-21 05:30:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:30:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:25,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-21 05:30:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 3275 states and 5869 transitions. [2021-11-21 05:30:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5869 transitions. [2021-11-21 05:30:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:30:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:27,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:30:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 3281 states and 5905 transitions. [2021-11-21 05:30:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5905 transitions. [2021-11-21 05:30:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:30:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:32,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:30:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3288 states and 5935 transitions. [2021-11-21 05:30:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5935 transitions. [2021-11-21 05:30:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:33,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:30:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 3294 states and 5945 transitions. [2021-11-21 05:30:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5945 transitions. [2021-11-21 05:30:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:30:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 3300 states and 5973 transitions. [2021-11-21 05:30:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5973 transitions. [2021-11-21 05:30:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:30:36,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:36,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:30:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 3310 states and 6011 transitions. [2021-11-21 05:30:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 6011 transitions. [2021-11-21 05:30:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:30:40,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:40,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:30:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 3311 states and 6012 transitions. [2021-11-21 05:30:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 6012 transitions. [2021-11-21 05:30:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:30:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:30:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 3312 states and 6013 transitions. [2021-11-21 05:30:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 6013 transitions. [2021-11-21 05:30:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:30:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:41,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:30:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 3314 states and 6018 transitions. [2021-11-21 05:30:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 6018 transitions. [2021-11-21 05:30:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:30:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:30:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3330 states and 6048 transitions. [2021-11-21 05:30:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 6048 transitions. [2021-11-21 05:30:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:30:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:44,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-21 05:30:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 3340 states and 6077 transitions. [2021-11-21 05:30:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6077 transitions. [2021-11-21 05:30:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:30:49,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:49,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:30:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 3342 states and 6091 transitions. [2021-11-21 05:30:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 6091 transitions. [2021-11-21 05:30:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:30:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-21 05:30:54,809 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:31:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 3380 states and 6170 transitions. [2021-11-21 05:31:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6170 transitions. [2021-11-21 05:31:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:31:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:02,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:31:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3387 states and 6190 transitions. [2021-11-21 05:31:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 6190 transitions. [2021-11-21 05:31:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:31:05,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:05,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 05:31:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3392 states and 6210 transitions. [2021-11-21 05:31:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6210 transitions. [2021-11-21 05:31:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:31:07,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:31:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6305 states to 3396 states and 6217 transitions. [2021-11-21 05:31:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 6217 transitions. [2021-11-21 05:31:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:08,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 05:31:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3408 states and 6250 transitions. [2021-11-21 05:31:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6250 transitions. [2021-11-21 05:31:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:31:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:31:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 3414 states and 6259 transitions. [2021-11-21 05:31:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6259 transitions. [2021-11-21 05:31:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:31:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:31:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 3414 states and 6258 transitions. [2021-11-21 05:31:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6258 transitions. [2021-11-21 05:31:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:31:14,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-21 05:31:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3415 states and 6266 transitions. [2021-11-21 05:31:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 6266 transitions. [2021-11-21 05:31:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:31:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3419 states and 6273 transitions. [2021-11-21 05:31:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6273 transitions. [2021-11-21 05:31:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:31:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 3425 states and 6296 transitions. [2021-11-21 05:31:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 6296 transitions. [2021-11-21 05:31:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:31:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 3429 states and 6299 transitions. [2021-11-21 05:31:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6299 transitions. [2021-11-21 05:31:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:31:20,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:20,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:31:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 3452 states and 6336 transitions. [2021-11-21 05:31:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6336 transitions. [2021-11-21 05:31:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:31:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3454 states and 6341 transitions. [2021-11-21 05:31:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6341 transitions. [2021-11-21 05:31:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:31:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:23,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:31:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 3455 states and 6343 transitions. [2021-11-21 05:31:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6343 transitions. [2021-11-21 05:31:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:31:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:24,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:31:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 3456 states and 6347 transitions. [2021-11-21 05:31:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6347 transitions. [2021-11-21 05:31:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:31:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-21 05:31:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 3459 states and 6352 transitions. [2021-11-21 05:31:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6352 transitions. [2021-11-21 05:31:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:31:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:26,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-21 05:31:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 3472 states and 6383 transitions. [2021-11-21 05:31:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 6383 transitions. [2021-11-21 05:31:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:31:29,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:31:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3475 states and 6388 transitions. [2021-11-21 05:31:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 6388 transitions. [2021-11-21 05:31:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:31:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:31:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3481 states and 6403 transitions. [2021-11-21 05:31:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 6403 transitions. [2021-11-21 05:31:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:31:31,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:31:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 3493 states and 6436 transitions. [2021-11-21 05:31:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6436 transitions. [2021-11-21 05:31:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:34,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:31:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 3494 states and 6437 transitions. [2021-11-21 05:31:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6437 transitions. [2021-11-21 05:31:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:35,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:35,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-21 05:31:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6529 states to 3497 states and 6439 transitions. [2021-11-21 05:31:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 6439 transitions. [2021-11-21 05:31:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:31:37,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:37,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:31:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 3504 states and 6451 transitions. [2021-11-21 05:31:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6451 transitions. [2021-11-21 05:31:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:31:38,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:38,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:31:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3507 states and 6458 transitions. [2021-11-21 05:31:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 6458 transitions. [2021-11-21 05:31:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:31:39,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:39,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:31:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3509 states and 6463 transitions. [2021-11-21 05:31:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6463 transitions. [2021-11-21 05:31:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:40,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:40,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:31:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 3509 states and 6462 transitions. [2021-11-21 05:31:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6462 transitions. [2021-11-21 05:31:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:31:40,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:31:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3510 states and 6471 transitions. [2021-11-21 05:31:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 6471 transitions. [2021-11-21 05:31:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:31:42,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:42,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:31:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3511 states and 6472 transitions. [2021-11-21 05:31:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 6472 transitions. [2021-11-21 05:31:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:31:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:31:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3515 states and 6479 transitions. [2021-11-21 05:31:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6479 transitions. [2021-11-21 05:31:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 05:31:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3527 states and 6496 transitions. [2021-11-21 05:31:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 6496 transitions. [2021-11-21 05:31:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:31:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:54,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:31:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 3533 states and 6505 transitions. [2021-11-21 05:31:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 6505 transitions. [2021-11-21 05:31:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:54,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:31:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3541 states and 6538 transitions. [2021-11-21 05:31:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 6538 transitions. [2021-11-21 05:31:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:31:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 3544 states and 6540 transitions. [2021-11-21 05:31:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6540 transitions. [2021-11-21 05:31:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:31:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:31:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 3551 states and 6549 transitions. [2021-11-21 05:31:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 6549 transitions. [2021-11-21 05:31:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:31:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:59,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:32:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6669 states to 3567 states and 6579 transitions. [2021-11-21 05:32:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6579 transitions. [2021-11-21 05:32:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:32:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:01,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:32:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 3583 states and 6612 transitions. [2021-11-21 05:32:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6612 transitions. [2021-11-21 05:32:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:32:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:02,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:32:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3588 states and 6621 transitions. [2021-11-21 05:32:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 6621 transitions. [2021-11-21 05:32:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-21 05:32:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6718 states to 3592 states and 6628 transitions. [2021-11-21 05:32:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 6628 transitions. [2021-11-21 05:32:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:04,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-21 05:32:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:06,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3598 states and 6641 transitions. [2021-11-21 05:32:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6641 transitions. [2021-11-21 05:32:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:32:06,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:06,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-21 05:32:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 3602 states and 6646 transitions. [2021-11-21 05:32:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 6646 transitions. [2021-11-21 05:32:06,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:06,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:06,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-21 05:32:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3622 states and 6675 transitions. [2021-11-21 05:32:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 6675 transitions. [2021-11-21 05:32:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:32:08,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:08,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:32:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 3650 states and 6735 transitions. [2021-11-21 05:32:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6735 transitions. [2021-11-21 05:32:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:13,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-21 05:32:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6838 states to 3655 states and 6748 transitions. [2021-11-21 05:32:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 6748 transitions. [2021-11-21 05:32:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:32:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:14,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:32:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 3659 states and 6757 transitions. [2021-11-21 05:32:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 6757 transitions. [2021-11-21 05:32:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:15,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-21 05:32:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6855 states to 3662 states and 6765 transitions. [2021-11-21 05:32:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 6765 transitions. [2021-11-21 05:32:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:16,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:32:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6864 states to 3664 states and 6774 transitions. [2021-11-21 05:32:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 6774 transitions. [2021-11-21 05:32:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:18,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:18,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 05:32:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 3665 states and 6778 transitions. [2021-11-21 05:32:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 6778 transitions. [2021-11-21 05:32:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:32:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-21 05:32:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 3666 states and 6781 transitions. [2021-11-21 05:32:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 6781 transitions. [2021-11-21 05:32:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:32:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:21,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-21 05:32:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6894 states to 3671 states and 6804 transitions. [2021-11-21 05:32:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 6804 transitions. [2021-11-21 05:32:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:32:23,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-21 05:32:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 3675 states and 6814 transitions. [2021-11-21 05:32:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 6814 transitions. [2021-11-21 05:32:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:32:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:26,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:32:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 3681 states and 6838 transitions. [2021-11-21 05:32:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 6838 transitions. [2021-11-21 05:32:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:32:29,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:29,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:32:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 3685 states and 6848 transitions. [2021-11-21 05:32:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 6848 transitions. [2021-11-21 05:32:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:32:31,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:31,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:32:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 3692 states and 6881 transitions. [2021-11-21 05:32:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 6881 transitions. [2021-11-21 05:32:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:32:32,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:32,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-21 05:32:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6992 states to 3699 states and 6902 transitions. [2021-11-21 05:32:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 6902 transitions. [2021-11-21 05:32:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:32:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:35,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-21 05:32:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 3700 states and 6904 transitions. [2021-11-21 05:32:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 6904 transitions. [2021-11-21 05:32:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:35,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:35,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-21 05:32:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 3710 states and 6933 transitions. [2021-11-21 05:32:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 6933 transitions. [2021-11-21 05:32:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:32:40,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:40,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-21 05:32:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 3714 states and 6944 transitions. [2021-11-21 05:32:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 6944 transitions. [2021-11-21 05:32:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:32:43,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:43,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:32:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 3720 states and 6960 transitions. [2021-11-21 05:32:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 6960 transitions. [2021-11-21 05:32:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:32:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:45,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-21 05:32:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 3722 states and 6962 transitions. [2021-11-21 05:32:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 6962 transitions. [2021-11-21 05:32:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:32:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:45,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-21 05:32:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7062 states to 3727 states and 6972 transitions. [2021-11-21 05:32:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 6972 transitions. [2021-11-21 05:32:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:32:49,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:49,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:32:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7066 states to 3730 states and 6976 transitions. [2021-11-21 05:32:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 6976 transitions. [2021-11-21 05:32:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:32:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:51,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:32:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 3734 states and 6987 transitions. [2021-11-21 05:32:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 6987 transitions. [2021-11-21 05:32:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:32:53,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:53,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:32:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7081 states to 3735 states and 6991 transitions. [2021-11-21 05:32:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 6991 transitions. [2021-11-21 05:32:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:32:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:55,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:32:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7089 states to 3738 states and 6999 transitions. [2021-11-21 05:32:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 6999 transitions. [2021-11-21 05:32:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:32:56,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:32:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 3742 states and 7014 transitions. [2021-11-21 05:32:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7014 transitions. [2021-11-21 05:32:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:32:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:33:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7145 states to 3762 states and 7055 transitions. [2021-11-21 05:33:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 7055 transitions. [2021-11-21 05:33:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:33:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:10,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:33:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7146 states to 3763 states and 7056 transitions. [2021-11-21 05:33:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 7056 transitions. [2021-11-21 05:33:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:33:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:10,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:33:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3775 states and 7088 transitions. [2021-11-21 05:33:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 7088 transitions. [2021-11-21 05:33:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:33:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:15,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-21 05:33:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7194 states to 3785 states and 7104 transitions. [2021-11-21 05:33:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 7104 transitions. [2021-11-21 05:33:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:33:21,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:21,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:33:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7232 states to 3802 states and 7142 transitions. [2021-11-21 05:33:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 7142 transitions. [2021-11-21 05:33:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:33:29,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:29,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:33:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7263 states to 3822 states and 7173 transitions. [2021-11-21 05:33:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 7173 transitions. [2021-11-21 05:33:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:33:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:32,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:33:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 3825 states and 7184 transitions. [2021-11-21 05:33:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 7184 transitions. [2021-11-21 05:33:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:33:33,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:33:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7279 states to 3827 states and 7189 transitions. [2021-11-21 05:33:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7189 transitions. [2021-11-21 05:33:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:33:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-21 05:33:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7283 states to 3829 states and 7193 transitions. [2021-11-21 05:33:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 7193 transitions. [2021-11-21 05:33:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:33:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:33:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7297 states to 3834 states and 7207 transitions. [2021-11-21 05:33:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 7207 transitions. [2021-11-21 05:33:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:33:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:37,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:33:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 3837 states and 7218 transitions. [2021-11-21 05:33:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 7218 transitions. [2021-11-21 05:33:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:33:39,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:39,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:33:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 3870 states and 7308 transitions. [2021-11-21 05:33:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 7308 transitions. [2021-11-21 05:33:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:33:45,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-21 05:33:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7399 states to 3871 states and 7309 transitions. [2021-11-21 05:33:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 7309 transitions. [2021-11-21 05:33:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:33:45,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:33:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 3875 states and 7316 transitions. [2021-11-21 05:33:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 7316 transitions. [2021-11-21 05:33:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:33:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-21 05:33:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7421 states to 3879 states and 7331 transitions. [2021-11-21 05:33:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 7331 transitions. [2021-11-21 05:33:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:33:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:47,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:33:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 3881 states and 7336 transitions. [2021-11-21 05:33:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 7336 transitions. [2021-11-21 05:33:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:33:49,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-21 05:33:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 3885 states and 7340 transitions. [2021-11-21 05:33:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 7340 transitions. [2021-11-21 05:33:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:33:49,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-21 05:33:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7436 states to 3887 states and 7346 transitions. [2021-11-21 05:33:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 7346 transitions. [2021-11-21 05:33:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:33:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-21 05:33:54,145 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:34:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7536 states to 3923 states and 7423 transitions. [2021-11-21 05:34:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 7423 transitions. [2021-11-21 05:34:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:34:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:05,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:34:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7550 states to 3929 states and 7436 transitions. [2021-11-21 05:34:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 7436 transitions. [2021-11-21 05:34:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:34:08,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:08,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:34:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7570 states to 3936 states and 7456 transitions. [2021-11-21 05:34:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 7456 transitions. [2021-11-21 05:34:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:34:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:13,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:34:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7587 states to 3942 states and 7473 transitions. [2021-11-21 05:34:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 7473 transitions. [2021-11-21 05:34:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:34:17,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:17,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 05:34:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7590 states to 3943 states and 7476 transitions. [2021-11-21 05:34:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 7476 transitions. [2021-11-21 05:34:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:34:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:17,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-21 05:34:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3947 states and 7483 transitions. [2021-11-21 05:34:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 7483 transitions. [2021-11-21 05:34:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:34:19,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:19,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:34:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 3960 states and 7497 transitions. [2021-11-21 05:34:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 7497 transitions. [2021-11-21 05:34:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:33,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:33,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:34:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7618 states to 3966 states and 7504 transitions. [2021-11-21 05:34:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 7504 transitions. [2021-11-21 05:34:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:34:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:34:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7624 states to 3967 states and 7510 transitions. [2021-11-21 05:34:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 7510 transitions. [2021-11-21 05:34:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:34:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:34:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7626 states to 3968 states and 7512 transitions. [2021-11-21 05:34:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 7512 transitions. [2021-11-21 05:34:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:37,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:34:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 3976 states and 7541 transitions. [2021-11-21 05:34:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 7541 transitions. [2021-11-21 05:34:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:34:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 3980 states and 7548 transitions. [2021-11-21 05:34:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 7548 transitions. [2021-11-21 05:34:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:41,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:41,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:34:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 3997 states and 7583 transitions. [2021-11-21 05:34:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 7583 transitions. [2021-11-21 05:34:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:52,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:34:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 4003 states and 7592 transitions. [2021-11-21 05:34:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 7592 transitions. [2021-11-21 05:34:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:34:53,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:53,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:34:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7705 states to 4003 states and 7591 transitions. [2021-11-21 05:34:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 7591 transitions. [2021-11-21 05:34:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:54,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:34:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7711 states to 4006 states and 7597 transitions. [2021-11-21 05:34:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 7597 transitions. [2021-11-21 05:34:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:34:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:55,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-21 05:34:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7716 states to 4010 states and 7602 transitions. [2021-11-21 05:34:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 7602 transitions. [2021-11-21 05:34:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:34:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:55,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-21 05:34:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7717 states to 4011 states and 7603 transitions. [2021-11-21 05:34:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 7603 transitions. [2021-11-21 05:34:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:34:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:56,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 05:34:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 4012 states and 7610 transitions. [2021-11-21 05:34:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 7610 transitions. [2021-11-21 05:34:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:34:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:57,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:35:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7755 states to 4025 states and 7641 transitions. [2021-11-21 05:35:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 7641 transitions. [2021-11-21 05:35:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:35:01,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-21 05:35:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 4030 states and 7652 transitions. [2021-11-21 05:35:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 7652 transitions. [2021-11-21 05:35:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:35:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:03,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-21 05:35:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7833 states to 4062 states and 7719 transitions. [2021-11-21 05:35:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 7719 transitions. [2021-11-21 05:35:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:35:10,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:10,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-21 05:35:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7840 states to 4065 states and 7725 transitions. [2021-11-21 05:35:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 7725 transitions. [2021-11-21 05:35:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:10,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:10,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:35:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7870 states to 4076 states and 7755 transitions. [2021-11-21 05:35:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 7755 transitions. [2021-11-21 05:35:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:35:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7873 states to 4077 states and 7758 transitions. [2021-11-21 05:35:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4077 states and 7758 transitions. [2021-11-21 05:35:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-21 05:35:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7881 states to 4080 states and 7766 transitions. [2021-11-21 05:35:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 7766 transitions. [2021-11-21 05:35:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:23,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-21 05:35:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7889 states to 4084 states and 7774 transitions. [2021-11-21 05:35:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 7774 transitions. [2021-11-21 05:35:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:26,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-21 05:35:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7897 states to 4088 states and 7782 transitions. [2021-11-21 05:35:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 7782 transitions. [2021-11-21 05:35:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:35:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7906 states to 4094 states and 7791 transitions. [2021-11-21 05:35:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 7791 transitions. [2021-11-21 05:35:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:30,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:30,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:35:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7911 states to 4095 states and 7796 transitions. [2021-11-21 05:35:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 7796 transitions. [2021-11-21 05:35:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-21 05:35:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 4096 states and 7801 transitions. [2021-11-21 05:35:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 7801 transitions. [2021-11-21 05:35:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:32,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:35:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4100 states and 7809 transitions. [2021-11-21 05:35:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 7809 transitions. [2021-11-21 05:35:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:34,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:35:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7948 states to 4105 states and 7833 transitions. [2021-11-21 05:35:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 7833 transitions. [2021-11-21 05:35:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:35:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:37,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:35:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7949 states to 4106 states and 7834 transitions. [2021-11-21 05:35:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 7834 transitions. [2021-11-21 05:35:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:35:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:35:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7989 states to 4125 states and 7874 transitions. [2021-11-21 05:35:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 7874 transitions. [2021-11-21 05:35:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:35:49,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:49,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-21 05:35:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7999 states to 4131 states and 7884 transitions. [2021-11-21 05:35:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 7884 transitions. [2021-11-21 05:35:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:35:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 4137 states and 7893 transitions. [2021-11-21 05:35:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 7893 transitions. [2021-11-21 05:35:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:35:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:51,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:35:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 4137 states and 7892 transitions. [2021-11-21 05:35:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 7892 transitions. [2021-11-21 05:35:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:52,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 05:35:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8009 states to 4140 states and 7894 transitions. [2021-11-21 05:35:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 7894 transitions. [2021-11-21 05:35:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:35:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-21 05:35:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8040 states to 4160 states and 7925 transitions. [2021-11-21 05:35:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 7925 transitions. [2021-11-21 05:35:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:35:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-21 05:35:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8051 states to 4163 states and 7936 transitions. [2021-11-21 05:35:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states and 7936 transitions. [2021-11-21 05:35:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:35:58,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:58,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-21 05:35:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8057 states to 4166 states and 7942 transitions. [2021-11-21 05:35:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 7942 transitions. [2021-11-21 05:35:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:35:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:59,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 05:36:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8086 states to 4186 states and 7971 transitions. [2021-11-21 05:36:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 7971 transitions. [2021-11-21 05:36:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:36:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:01,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 05:36:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 4191 states and 7996 transitions. [2021-11-21 05:36:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 7996 transitions. [2021-11-21 05:36:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:36:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:05,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:36:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8115 states to 4192 states and 8000 transitions. [2021-11-21 05:36:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 8000 transitions. [2021-11-21 05:36:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:36:07,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:07,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:36:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8118 states to 4193 states and 8003 transitions. [2021-11-21 05:36:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 8003 transitions. [2021-11-21 05:36:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:36:09,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:36:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8146 states to 4203 states and 8031 transitions. [2021-11-21 05:36:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 8031 transitions. [2021-11-21 05:36:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:36:15,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:15,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:36:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8147 states to 4204 states and 8032 transitions. [2021-11-21 05:36:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 8032 transitions. [2021-11-21 05:36:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:36:17,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:17,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-21 05:36:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8165 states to 4211 states and 8050 transitions. [2021-11-21 05:36:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 8050 transitions. [2021-11-21 05:36:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:36:21,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:21,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-21 05:36:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8184 states to 4215 states and 8069 transitions. [2021-11-21 05:36:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 8069 transitions. [2021-11-21 05:36:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:36:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:25,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-21 05:36:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8191 states to 4216 states and 8076 transitions. [2021-11-21 05:36:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 8076 transitions. [2021-11-21 05:36:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:36:27,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:27,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-21 05:36:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8203 states to 4219 states and 8088 transitions. [2021-11-21 05:36:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 8088 transitions. [2021-11-21 05:36:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:36:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:29,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:36:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8206 states to 4220 states and 8091 transitions. [2021-11-21 05:36:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 8091 transitions. [2021-11-21 05:36:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:36:30,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:30,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:36:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8209 states to 4221 states and 8094 transitions. [2021-11-21 05:36:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 8094 transitions. [2021-11-21 05:36:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:36:32,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-21 05:36:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8206 states to 4219 states and 8091 transitions. [2021-11-21 05:36:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 8091 transitions. [2021-11-21 05:36:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:36:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:39,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:36:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 4231 states and 8121 transitions. [2021-11-21 05:36:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 8121 transitions. [2021-11-21 05:36:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:36:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:43,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:36:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8274 states to 4241 states and 8159 transitions. [2021-11-21 05:36:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 8159 transitions. [2021-11-21 05:36:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:36:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:50,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:37:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8318 states to 4263 states and 8203 transitions. [2021-11-21 05:37:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 8203 transitions. [2021-11-21 05:37:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:37:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:37:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 4269 states and 8213 transitions. [2021-11-21 05:37:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 8213 transitions. [2021-11-21 05:37:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:37:07,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:07,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:37:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 4274 states and 8221 transitions. [2021-11-21 05:37:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 8221 transitions. [2021-11-21 05:37:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:37:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:09,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:37:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8345 states to 4281 states and 8230 transitions. [2021-11-21 05:37:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 8230 transitions. [2021-11-21 05:37:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:37:10,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:10,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-21 05:37:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 4282 states and 8231 transitions. [2021-11-21 05:37:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 8231 transitions. [2021-11-21 05:37:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:37:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-21 05:37:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8348 states to 4283 states and 8233 transitions. [2021-11-21 05:37:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 8233 transitions. [2021-11-21 05:37:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:37:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-21 05:37:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8353 states to 4285 states and 8238 transitions. [2021-11-21 05:37:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 8238 transitions. [2021-11-21 05:37:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:37:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-21 05:37:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8369 states to 4293 states and 8254 transitions. [2021-11-21 05:37:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 8254 transitions. [2021-11-21 05:37:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:37:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:18,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-21 05:37:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8401 states to 4309 states and 8286 transitions. [2021-11-21 05:37:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 8286 transitions. [2021-11-21 05:37:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:37:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:19,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-21 05:37:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8410 states to 4314 states and 8295 transitions. [2021-11-21 05:37:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 8295 transitions. [2021-11-21 05:37:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:37:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-21 05:37:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8425 states to 4320 states and 8310 transitions. [2021-11-21 05:37:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 8310 transitions. [2021-11-21 05:37:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:37:23,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:23,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms