./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.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_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/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_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/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_8672fb35-fdb3-4149-bc99-af719197c902/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 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:33:52,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:33:52,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:33:52,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:33:52,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:33:52,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:33:52,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:33:52,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:33:52,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:33:52,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:33:52,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:33:52,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:33:52,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:33:52,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:33:52,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:33:52,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:33:52,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:33:52,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:33:52,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:33:52,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:33:52,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:33:52,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:33:52,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:33:52,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:33:52,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:33:52,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:33:52,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:33:52,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:33:52,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:33:52,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:33:52,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:33:52,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:33:52,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:33:52,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:33:52,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:33:52,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:33:52,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:33:52,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:33:52,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:33:52,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:33:52,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:33:52,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:33:52,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:33:52,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:33:52,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:33:52,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:33:52,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:33:52,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:33:52,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:33:52,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:33:52,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:33:52,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:33:52,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:33:52,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:33:52,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:33:52,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:33:52,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:33:52,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:33:52,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:33:52,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:33:52,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:52,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:33:52,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:33:52,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:33:52,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:33:52,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:33:52,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:33:52,323 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_8672fb35-fdb3-4149-bc99-af719197c902/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2021-11-21 04:33:52,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:33:52,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:33:52,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:33:52,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:33:52,656 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:33:52,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-21 04:33:52,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/data/7e518950c/0aa4273e2c864abf9b2cc7ab969c7062/FLAGecb775acb [2021-11-21 04:33:53,732 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:33:53,733 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-21 04:33:53,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/data/7e518950c/0aa4273e2c864abf9b2cc7ab969c7062/FLAGecb775acb [2021-11-21 04:33:54,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/data/7e518950c/0aa4273e2c864abf9b2cc7ab969c7062 [2021-11-21 04:33:54,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:33:54,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:33:54,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:54,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:33:54,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:33:54,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:54" (1/1) ... [2021-11-21 04:33:54,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@afb5c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:54, skipping insertion in model container [2021-11-21 04:33:54,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:54" (1/1) ... [2021-11-21 04:33:54,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:33:54,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:33:56,635 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_8672fb35-fdb3-4149-bc99-af719197c902/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-21 04:33:56,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:56,718 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:33:57,100 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_8672fb35-fdb3-4149-bc99-af719197c902/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-21 04:33:57,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:57,264 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:33:57,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57 WrapperNode [2021-11-21 04:33:57,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:57,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:57,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:33:57,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:33:57,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,526 INFO L137 Inliner]: procedures = 306, calls = 1441, calls flagged for inlining = 179, calls inlined = 169, statements flattened = 3989 [2021-11-21 04:33:57,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:57,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:33:57,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:33:57,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:33:57,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:33:57,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:33:57,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:33:57,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:33:57,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:57" (1/1) ... [2021-11-21 04:33:57,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:57,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:33:57,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:33:57,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8672fb35-fdb3-4149-bc99-af719197c902/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:33:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:33:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:33:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:33:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:33:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:33:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:33:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 04:33:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 04:33:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-21 04:33:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-21 04:33:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:33:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:33:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-21 04:33:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-21 04:33:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:33:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:33:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-21 04:33:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-21 04:33:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 04:33:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 04:33:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-21 04:33:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-21 04:33:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-21 04:33:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-21 04:33:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 04:33:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 04:33:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-21 04:33:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-21 04:33:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:33:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:33:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:33:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:33:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:33:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:33:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-21 04:33:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-21 04:33:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-21 04:33:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-21 04:33:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:33:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:33:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-21 04:33:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-21 04:33:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-21 04:33:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-21 04:33:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:33:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:33:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-21 04:33:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-21 04:33:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 04:33:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 04:33:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 04:33:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 04:33:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 04:33:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 04:33:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:33:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:33:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-21 04:33:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-21 04:33:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:33:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:33:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 04:33:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 04:33:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-21 04:33:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-21 04:33:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 04:33:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 04:33:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 04:33:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 04:33:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:33:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-21 04:33:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-21 04:33:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:33:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:33:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-21 04:33:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-21 04:33:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:33:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:33:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:33:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-21 04:33:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-21 04:33:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-21 04:33:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-21 04:33:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 04:33:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 04:33:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:33:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-21 04:33:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-21 04:33:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-21 04:33:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-21 04:33:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:33:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:33:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 04:33:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 04:33:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 04:33:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 04:33:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-21 04:33:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-21 04:33:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-21 04:33:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-21 04:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-21 04:33:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-21 04:33:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-21 04:33:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-21 04:33:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:33:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:33:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-21 04:33:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-21 04:33:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:33:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:33:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:33:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:33:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:33:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 04:33:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 04:33:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 04:33:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 04:33:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-21 04:33:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-21 04:33:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:33:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:33:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:33:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:33:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:33:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:33:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-21 04:33:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-21 04:33:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 04:33:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 04:33:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:33:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:33:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-21 04:33:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-21 04:33:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 04:33:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 04:33:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-21 04:33:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-21 04:33:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:33:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:33:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-21 04:33:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-21 04:33:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 04:33:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 04:33:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:33:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:33:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-21 04:33:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-21 04:33:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-21 04:33:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-21 04:33:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:33:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-21 04:33:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-21 04:33:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-21 04:33:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-21 04:33:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-21 04:33:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-21 04:33:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:33:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:33:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:33:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:33:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 04:33:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 04:33:58,747 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:33:58,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:33:59,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:34:54,621 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:34:56,007 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:34:57,298 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:34:57,299 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:34:57,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:57 BoogieIcfgContainer [2021-11-21 04:34:57,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:34:57,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:34:57,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:34:57,316 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:34:57,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:57" (1/1) ... [2021-11-21 04:34:57,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:34:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1057 states and 1537 transitions. [2021-11-21 04:34:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1537 transitions. [2021-11-21 04:34:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:34:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:57,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-21 04:35:08,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:35:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1062 states and 1550 transitions. [2021-11-21 04:35:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1550 transitions. [2021-11-21 04:35:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 04:35:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 04:35:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1070 states and 1558 transitions. [2021-11-21 04:35:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1558 transitions. [2021-11-21 04:35:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:35:10,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:10,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1078 states and 1579 transitions. [2021-11-21 04:35:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2021-11-21 04:35:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:35:11,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:11,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1087 states and 1603 transitions. [2021-11-21 04:35:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1603 transitions. [2021-11-21 04:35:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 04:35:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:13,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 04:35:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1094 states and 1619 transitions. [2021-11-21 04:35:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1619 transitions. [2021-11-21 04:35:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:35:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:14,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:35:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1100 states and 1638 transitions. [2021-11-21 04:35:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1638 transitions. [2021-11-21 04:35:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 04:35:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:16,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1104 states and 1642 transitions. [2021-11-21 04:35:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1642 transitions. [2021-11-21 04:35:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:35:16,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1116 states and 1673 transitions. [2021-11-21 04:35:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1673 transitions. [2021-11-21 04:35:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:35:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:21,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-21 04:35:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1123 states and 1691 transitions. [2021-11-21 04:35:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1691 transitions. [2021-11-21 04:35:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:30,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:30,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:35:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1131 states and 1705 transitions. [2021-11-21 04:35:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1705 transitions. [2021-11-21 04:35:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:35:35,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:35,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 04:35:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1138 states and 1721 transitions. [2021-11-21 04:35:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1721 transitions. [2021-11-21 04:35:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:35:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:36,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1140 states and 1722 transitions. [2021-11-21 04:35:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1722 transitions. [2021-11-21 04:35:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:35:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:37,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1143 states and 1725 transitions. [2021-11-21 04:35:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1725 transitions. [2021-11-21 04:35:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:37,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:35:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1153 states and 1754 transitions. [2021-11-21 04:35:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1754 transitions. [2021-11-21 04:35:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:43,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1155 states and 1756 transitions. [2021-11-21 04:35:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1756 transitions. [2021-11-21 04:35:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:35:44,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:44,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:35:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1166 states and 1788 transitions. [2021-11-21 04:35:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1788 transitions. [2021-11-21 04:35:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:53,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:53,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1168 states and 1790 transitions. [2021-11-21 04:35:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1790 transitions. [2021-11-21 04:35:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:53,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1173 states and 1795 transitions. [2021-11-21 04:35:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1795 transitions. [2021-11-21 04:35:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:53,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:53,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 04:35:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1184 states and 1821 transitions. [2021-11-21 04:35:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1821 transitions. [2021-11-21 04:35:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:35:55,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:55,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1187 states and 1824 transitions. [2021-11-21 04:35:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1824 transitions. [2021-11-21 04:35:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:35:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:56,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1191 states and 1828 transitions. [2021-11-21 04:35:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1828 transitions. [2021-11-21 04:35:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:35:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:56,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1193 states and 1830 transitions. [2021-11-21 04:35:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1830 transitions. [2021-11-21 04:35:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:35:57,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:57,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1195 states and 1832 transitions. [2021-11-21 04:35:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1832 transitions. [2021-11-21 04:35:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:35:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:57,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1197 states and 1834 transitions. [2021-11-21 04:35:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1834 transitions. [2021-11-21 04:35:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:35:57,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:57,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:35:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1199 states and 1836 transitions. [2021-11-21 04:35:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1836 transitions. [2021-11-21 04:35:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:35:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:58,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:35:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1201 states and 1838 transitions. [2021-11-21 04:35:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1838 transitions. [2021-11-21 04:35:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:35:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:59,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:35:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1203 states and 1840 transitions. [2021-11-21 04:35:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1840 transitions. [2021-11-21 04:35:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:35:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-21 04:36:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1208 states and 1848 transitions. [2021-11-21 04:36:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1848 transitions. [2021-11-21 04:36:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:36:01,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:01,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:36:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1210 states and 1850 transitions. [2021-11-21 04:36:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1850 transitions. [2021-11-21 04:36:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:36:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 04:36:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1224 states and 1885 transitions. [2021-11-21 04:36:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1885 transitions. [2021-11-21 04:36:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:36:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:06,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:36:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1227 states and 1888 transitions. [2021-11-21 04:36:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1888 transitions. [2021-11-21 04:36:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:36:06,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:06,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-21 04:36:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1232 states and 1896 transitions. [2021-11-21 04:36:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1896 transitions. [2021-11-21 04:36:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:36:08,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:36:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1238 states and 1908 transitions. [2021-11-21 04:36:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1908 transitions. [2021-11-21 04:36:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:36:09,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:09,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 04:36:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1251 states and 1943 transitions. [2021-11-21 04:36:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1943 transitions. [2021-11-21 04:36:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:36:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:36:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1260 states and 1976 transitions. [2021-11-21 04:36:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1976 transitions. [2021-11-21 04:36:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:36:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:36:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1264 states and 1980 transitions. [2021-11-21 04:36:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1980 transitions. [2021-11-21 04:36:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:36:17,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:17,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:36:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1268 states and 1984 transitions. [2021-11-21 04:36:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1984 transitions. [2021-11-21 04:36:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:36:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:18,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:36:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1270 states and 1985 transitions. [2021-11-21 04:36:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1985 transitions. [2021-11-21 04:36:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:36:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:36:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1282 states and 2018 transitions. [2021-11-21 04:36:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2018 transitions. [2021-11-21 04:36:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:36:24,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:24,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 04:36:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1293 states and 2051 transitions. [2021-11-21 04:36:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2051 transitions. [2021-11-21 04:36:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:36:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:36:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1304 states and 2081 transitions. [2021-11-21 04:36:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2081 transitions. [2021-11-21 04:36:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:36:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:36:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1307 states and 2093 transitions. [2021-11-21 04:36:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2093 transitions. [2021-11-21 04:36:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:36:43,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:43,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:36:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1309 states and 2095 transitions. [2021-11-21 04:36:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2095 transitions. [2021-11-21 04:36:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:36:44,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:44,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:36:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1311 states and 2097 transitions. [2021-11-21 04:36:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2097 transitions. [2021-11-21 04:36:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:36:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:45,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:36:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1315 states and 2101 transitions. [2021-11-21 04:36:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2101 transitions. [2021-11-21 04:36:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:36:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:45,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:36:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1324 states and 2127 transitions. [2021-11-21 04:36:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2127 transitions. [2021-11-21 04:36:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:36:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:36:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1326 states and 2129 transitions. [2021-11-21 04:36:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2129 transitions. [2021-11-21 04:36:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:36:59,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:59,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:37:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1331 states and 2137 transitions. [2021-11-21 04:37:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2137 transitions. [2021-11-21 04:37:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:37:04,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:04,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:37:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1338 states and 2151 transitions. [2021-11-21 04:37:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2151 transitions. [2021-11-21 04:37:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:37:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:08,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:37:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1344 states and 2165 transitions. [2021-11-21 04:37:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2165 transitions. [2021-11-21 04:37:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:37:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 04:37:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1354 states and 2190 transitions. [2021-11-21 04:37:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2190 transitions. [2021-11-21 04:37:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:37:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:28,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-21 04:37:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1365 states and 2212 transitions. [2021-11-21 04:37:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2212 transitions. [2021-11-21 04:37:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:37:30,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:30,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:37:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1367 states and 2214 transitions. [2021-11-21 04:37:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2214 transitions. [2021-11-21 04:37:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:37:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:31,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 04:37:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1372 states and 2222 transitions. [2021-11-21 04:37:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2222 transitions. [2021-11-21 04:37:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:37:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:36,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 04:37:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1377 states and 2231 transitions. [2021-11-21 04:37:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2231 transitions. [2021-11-21 04:37:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:37:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 04:37:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1383 states and 2248 transitions. [2021-11-21 04:37:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2248 transitions. [2021-11-21 04:37:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:37:48,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:48,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-21 04:37:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1394 states and 2270 transitions. [2021-11-21 04:37:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2270 transitions. [2021-11-21 04:37:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:37:50,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:50,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:37:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1403 states and 2300 transitions. [2021-11-21 04:37:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2300 transitions. [2021-11-21 04:37:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:37:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:57,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:38:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1415 states and 2335 transitions. [2021-11-21 04:38:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2335 transitions. [2021-11-21 04:38:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:38:07,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:07,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:38:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1417 states and 2336 transitions. [2021-11-21 04:38:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2336 transitions. [2021-11-21 04:38:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:38:07,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:07,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-21 04:38:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1429 states and 2364 transitions. [2021-11-21 04:38:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2364 transitions. [2021-11-21 04:38:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:38:16,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:16,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-21 04:38:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1435 states and 2374 transitions. [2021-11-21 04:38:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2374 transitions. [2021-11-21 04:38:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:38:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:19,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-21 04:38:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1442 states and 2393 transitions. [2021-11-21 04:38:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2393 transitions. [2021-11-21 04:38:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:38:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:26,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:38:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1457 states and 2426 transitions. [2021-11-21 04:38:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2426 transitions. [2021-11-21 04:38:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:38:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:38:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1468 states and 2458 transitions. [2021-11-21 04:38:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2458 transitions. [2021-11-21 04:38:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:38:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:52,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:38:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1472 states and 2462 transitions. [2021-11-21 04:38:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2462 transitions. [2021-11-21 04:38:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:38:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:53,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:53,538 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:38:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1476 states and 2467 transitions. [2021-11-21 04:38:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2467 transitions. [2021-11-21 04:38:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:38:57,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:57,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:38:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1478 states and 2469 transitions. [2021-11-21 04:38:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2469 transitions. [2021-11-21 04:38:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:38:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:57,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:39:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1492 states and 2501 transitions. [2021-11-21 04:39:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2501 transitions. [2021-11-21 04:39:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:39:11,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:11,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-21 04:39:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1496 states and 2505 transitions. [2021-11-21 04:39:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2505 transitions. [2021-11-21 04:39:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:39:18,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:18,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:39:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1511 states and 2538 transitions. [2021-11-21 04:39:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2538 transitions. [2021-11-21 04:39:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:39:24,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:24,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:39:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1524 states and 2571 transitions. [2021-11-21 04:39:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2571 transitions. [2021-11-21 04:39:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:39:40,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:40,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:39:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1526 states and 2573 transitions. [2021-11-21 04:39:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2573 transitions. [2021-11-21 04:39:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:39:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:41,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:39:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1539 states and 2603 transitions. [2021-11-21 04:39:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2603 transitions. [2021-11-21 04:39:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:39:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:39:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1552 states and 2628 transitions. [2021-11-21 04:39:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2628 transitions. [2021-11-21 04:39:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:39:50,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:50,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:39:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1566 states and 2656 transitions. [2021-11-21 04:39:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2656 transitions. [2021-11-21 04:39:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:39:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:58,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:40:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1576 states and 2684 transitions. [2021-11-21 04:40:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2684 transitions. [2021-11-21 04:40:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:40:20,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:20,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:40:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1585 states and 2711 transitions. [2021-11-21 04:40:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2711 transitions. [2021-11-21 04:40:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:40:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:42,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-21 04:40:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1589 states and 2714 transitions. [2021-11-21 04:40:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2714 transitions. [2021-11-21 04:40:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:40:54,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:54,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-21 04:41:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1594 states and 2720 transitions. [2021-11-21 04:41:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2720 transitions. [2021-11-21 04:41:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:41:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:41:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1605 states and 2741 transitions. [2021-11-21 04:41:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2741 transitions. [2021-11-21 04:41:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:41:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:41:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1610 states and 2754 transitions. [2021-11-21 04:41:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2754 transitions. [2021-11-21 04:41:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:41:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-21 04:41:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1616 states and 2764 transitions. [2021-11-21 04:41:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2764 transitions. [2021-11-21 04:41:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:41:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:41:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1618 states and 2766 transitions. [2021-11-21 04:41:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2766 transitions. [2021-11-21 04:41:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:41:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-21 04:41:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1631 states and 2798 transitions. [2021-11-21 04:41:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2798 transitions. [2021-11-21 04:41:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:41:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:36,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:41:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1644 states and 2828 transitions. [2021-11-21 04:41:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2828 transitions. [2021-11-21 04:41:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:41:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 04:41:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1649 states and 2836 transitions. [2021-11-21 04:41:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2836 transitions. [2021-11-21 04:41:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:41:43,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:43,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1652 states and 2839 transitions. [2021-11-21 04:41:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2839 transitions. [2021-11-21 04:41:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:41:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:44,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 04:41:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1666 states and 2867 transitions. [2021-11-21 04:41:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2867 transitions. [2021-11-21 04:41:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:41:48,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:48,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:42:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1678 states and 2896 transitions. [2021-11-21 04:42:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2896 transitions. [2021-11-21 04:42:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:42:14,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:14,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-21 04:42:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1683 states and 2904 transitions. [2021-11-21 04:42:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2904 transitions. [2021-11-21 04:42:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:42:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:16,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-21 04:42:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1689 states and 2918 transitions. [2021-11-21 04:42:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2918 transitions. [2021-11-21 04:42:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:42:19,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:19,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-21 04:42:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1694 states and 2924 transitions. [2021-11-21 04:42:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2924 transitions. [2021-11-21 04:42:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:42:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:25,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:42:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1707 states and 2955 transitions. [2021-11-21 04:42:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2955 transitions. [2021-11-21 04:42:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:42:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:37,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-21 04:42:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1708 states and 2955 transitions. [2021-11-21 04:42:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2955 transitions. [2021-11-21 04:42:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:42:40,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:40,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-21 04:43:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1720 states and 2984 transitions. [2021-11-21 04:43:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2984 transitions. [2021-11-21 04:43:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:43:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:08,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:43:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1732 states and 3011 transitions. [2021-11-21 04:43:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3011 transitions. [2021-11-21 04:43:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:43:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:18,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:43:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1743 states and 3058 transitions. [2021-11-21 04:43:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3058 transitions. [2021-11-21 04:43:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:43:43,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:43:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1750 states and 3080 transitions. [2021-11-21 04:43:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3080 transitions. [2021-11-21 04:43:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:43:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:55,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2021-11-21 04:44:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1756 states and 3093 transitions. [2021-11-21 04:44:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3093 transitions. [2021-11-21 04:44:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:44:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2021-11-21 04:44:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1761 states and 3098 transitions. [2021-11-21 04:44:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3098 transitions. [2021-11-21 04:44:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:44:15,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:15,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-21 04:44:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1764 states and 3110 transitions. [2021-11-21 04:44:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3110 transitions. [2021-11-21 04:44:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:44:22,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:22,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-21 04:44:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1771 states and 3125 transitions. [2021-11-21 04:44:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3125 transitions. [2021-11-21 04:44:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:44:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2021-11-21 04:44:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1775 states and 3128 transitions. [2021-11-21 04:44:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3128 transitions. [2021-11-21 04:44:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:44:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-21 04:45:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1788 states and 3157 transitions. [2021-11-21 04:45:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3157 transitions. [2021-11-21 04:45:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:45:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:09,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 04:45:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1793 states and 3162 transitions. [2021-11-21 04:45:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3162 transitions. [2021-11-21 04:45:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:45:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-21 04:45:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1806 states and 3191 transitions. [2021-11-21 04:45:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3191 transitions. [2021-11-21 04:45:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:45:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:15,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-21 04:45:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1818 states and 3214 transitions. [2021-11-21 04:45:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3214 transitions. [2021-11-21 04:45:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:45:19,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:19,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-21 04:45:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1827 states and 3246 transitions. [2021-11-21 04:45:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3246 transitions. [2021-11-21 04:45:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:45:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:46:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1842 states and 3294 transitions. [2021-11-21 04:46:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3294 transitions. [2021-11-21 04:46:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:46:21,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:21,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-21 04:46:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1849 states and 3321 transitions. [2021-11-21 04:46:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3321 transitions. [2021-11-21 04:46:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:46:33,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 04:46:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1856 states and 3348 transitions. [2021-11-21 04:46:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3348 transitions. [2021-11-21 04:46:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:46:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 04:47:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1867 states and 3378 transitions. [2021-11-21 04:47:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3378 transitions. [2021-11-21 04:47:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 04:47:09,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:09,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked.