./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:04:41,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:04:41,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:04:41,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:04:41,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:04:41,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:04:41,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:04:41,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:04:41,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:04:41,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:04:41,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:04:41,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:04:41,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:04:41,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:04:41,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:04:41,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:04:41,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:04:41,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:04:41,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:04:41,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:04:41,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:04:41,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:04:41,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:04:41,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:04:41,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:04:41,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:04:41,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:04:41,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:04:41,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:04:41,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:04:41,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:04:41,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:04:41,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:04:41,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:04:41,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:04:41,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:04:41,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:04:41,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:04:41,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:04:41,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:04:41,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:04:41,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 08:04:41,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:04:41,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:04:41,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:04:41,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:04:41,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:04:41,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:04:41,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:04:41,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:04:41,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:04:41,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:04:41,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:04:41,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:04:41,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:04:41,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:04:41,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:04:41,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:04:41,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:04:41,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:04:41,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:04:41,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:04:41,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:04:41,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:04:41,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:04:41,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:04:41,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:04:41,452 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_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 [2021-11-25 08:04:41,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:04:41,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:04:41,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:04:41,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:04:41,760 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:04:41,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2021-11-25 08:04:41,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/data/92801721d/823e5e11a3ec4201bd24ba3a63cdd0df/FLAG8b83f4a91 [2021-11-25 08:04:42,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:04:42,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2021-11-25 08:04:42,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/data/92801721d/823e5e11a3ec4201bd24ba3a63cdd0df/FLAG8b83f4a91 [2021-11-25 08:04:43,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/data/92801721d/823e5e11a3ec4201bd24ba3a63cdd0df [2021-11-25 08:04:43,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:04:43,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:04:43,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:04:43,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:04:43,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:04:43,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:43" (1/1) ... [2021-11-25 08:04:43,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76dc9772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:43, skipping insertion in model container [2021-11-25 08:04:43,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:43" (1/1) ... [2021-11-25 08:04:43,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:04:43,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:04:48,320 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_baf8d0e7-2b10-4281-9486-6dd62ce22113/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2021-11-25 08:04:48,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:04:48,569 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:04:49,236 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_baf8d0e7-2b10-4281-9486-6dd62ce22113/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2021-11-25 08:04:49,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:04:49,528 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:04:49,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49 WrapperNode [2021-11-25 08:04:49,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:04:49,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:04:49,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:04:49,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:04:49,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:49,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,124 INFO L137 Inliner]: procedures = 567, calls = 7123, calls flagged for inlining = 254, calls inlined = 183, statements flattened = 10378 [2021-11-25 08:04:50,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:04:50,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:04:50,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:04:50,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:04:50,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:04:50,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:04:50,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:04:50,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:04:50,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:49" (1/1) ... [2021-11-25 08:04:50,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:04:50,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:04:50,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:04:50,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf8d0e7-2b10-4281-9486-6dd62ce22113/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:04:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 08:04:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 08:04:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-25 08:04:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-25 08:04:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-25 08:04:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 08:04:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 08:04:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-11-25 08:04:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-11-25 08:04:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-25 08:04:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-25 08:04:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 08:04:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 08:04:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-11-25 08:04:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-11-25 08:04:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 08:04:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 08:04:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-11-25 08:04:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-11-25 08:04:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-11-25 08:04:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-11-25 08:04:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-25 08:04:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-25 08:04:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 08:04:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 08:04:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-11-25 08:04:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-11-25 08:04:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-25 08:04:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-25 08:04:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 08:04:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 08:04:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 08:04:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 08:04:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 08:04:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 08:04:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 08:04:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 08:04:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 08:04:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 08:04:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 08:04:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 08:04:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-11-25 08:04:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-11-25 08:04:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 08:04:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 08:04:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-25 08:04:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-25 08:04:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-11-25 08:04:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-11-25 08:04:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-11-25 08:04:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-11-25 08:04:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 08:04:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 08:04:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-11-25 08:04:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-11-25 08:04:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 08:04:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 08:04:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 08:04:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-11-25 08:04:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-11-25 08:04:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 08:04:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 08:04:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-25 08:04:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-25 08:04:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:04:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 08:04:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 08:04:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-11-25 08:04:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-11-25 08:04:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-11-25 08:04:50,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-11-25 08:04:50,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-11-25 08:04:50,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-11-25 08:04:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-11-25 08:04:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-11-25 08:04:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-25 08:04:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-25 08:04:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-11-25 08:04:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-11-25 08:04:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-11-25 08:04:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-11-25 08:04:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 08:04:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 08:04:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-11-25 08:04:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-11-25 08:04:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 08:04:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 08:04:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-25 08:04:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-25 08:04:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 08:04:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-25 08:04:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-25 08:04:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 08:04:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 08:04:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 08:04:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 08:04:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-11-25 08:04:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-11-25 08:04:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-11-25 08:04:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-11-25 08:04:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 08:04:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-11-25 08:04:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-11-25 08:04:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-25 08:04:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-25 08:04:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:04:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 08:04:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 08:04:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 08:04:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 08:04:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 08:04:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 08:04:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-25 08:04:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-25 08:04:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-11-25 08:04:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-11-25 08:04:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-25 08:04:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-25 08:04:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 08:04:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 08:04:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-11-25 08:04:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-11-25 08:04:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-11-25 08:04:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-11-25 08:04:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 08:04:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 08:04:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 08:04:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 08:04:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-25 08:04:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-25 08:04:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-11-25 08:04:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-11-25 08:04:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:04:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-11-25 08:04:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-11-25 08:04:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-25 08:04:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-25 08:04:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-11-25 08:04:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-11-25 08:04:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:04:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 08:04:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 08:04:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 08:04:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 08:04:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:04:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 08:04:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-11-25 08:04:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-11-25 08:04:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-11-25 08:04:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-11-25 08:04:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 08:04:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 08:04:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 08:04:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 08:04:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 08:04:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 08:04:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-11-25 08:04:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-11-25 08:04:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 08:04:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 08:04:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-11-25 08:04:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-11-25 08:04:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 08:04:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 08:04:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-11-25 08:04:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-11-25 08:04:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 08:04:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 08:04:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 08:04:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 08:04:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-11-25 08:04:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-11-25 08:04:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-25 08:04:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-25 08:04:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 08:04:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 08:04:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 08:04:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 08:04:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-25 08:04:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-25 08:04:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:04:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:04:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-11-25 08:04:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-11-25 08:04:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-25 08:04:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-25 08:04:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-11-25 08:04:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-11-25 08:04:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-11-25 08:04:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-11-25 08:04:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 08:04:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 08:04:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-11-25 08:04:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-11-25 08:04:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 08:04:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 08:04:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-25 08:04:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-25 08:04:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-25 08:04:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-25 08:04:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 08:04:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 08:04:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-11-25 08:04:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-11-25 08:04:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 08:04:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 08:04:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 08:04:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 08:04:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 08:04:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 08:04:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-11-25 08:04:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-11-25 08:04:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 08:04:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 08:04:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 08:04:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-11-25 08:04:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-11-25 08:04:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-11-25 08:04:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-11-25 08:04:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-25 08:04:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-25 08:04:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 08:04:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 08:04:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 08:04:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 08:04:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-25 08:04:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-25 08:04:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 08:04:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 08:04:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-25 08:04:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-25 08:04:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-11-25 08:04:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-11-25 08:04:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 08:04:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 08:04:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:04:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:04:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-11-25 08:04:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-11-25 08:04:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 08:04:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 08:04:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-25 08:04:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-25 08:04:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 08:04:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 08:04:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-11-25 08:04:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-11-25 08:04:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 08:04:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 08:04:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 08:04:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 08:04:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:04:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 08:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 08:04:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 08:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 08:04:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 08:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 08:04:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:04:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-25 08:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-25 08:04:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-11-25 08:04:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-11-25 08:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-25 08:04:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-25 08:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 08:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-11-25 08:04:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-11-25 08:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 08:04:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 08:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-11-25 08:04:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-11-25 08:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 08:04:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 08:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 08:04:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 08:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 08:04:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 08:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-11-25 08:04:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-11-25 08:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-25 08:04:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-25 08:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-25 08:04:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-25 08:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 08:04:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 08:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 08:04:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 08:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 08:04:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 08:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-11-25 08:04:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-11-25 08:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 08:04:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 08:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-25 08:04:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-25 08:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 08:04:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 08:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-25 08:04:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-25 08:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-11-25 08:04:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-11-25 08:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 08:04:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 08:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 08:04:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 08:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-11-25 08:04:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-11-25 08:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 08:04:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 08:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 08:04:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 08:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-11-25 08:04:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-11-25 08:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-11-25 08:04:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-11-25 08:04:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-25 08:04:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-25 08:04:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-11-25 08:04:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-11-25 08:04:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 08:04:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 08:04:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-25 08:04:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-25 08:04:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-11-25 08:04:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-11-25 08:04:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-11-25 08:04:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-11-25 08:04:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 08:04:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 08:04:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-25 08:04:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-25 08:04:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-11-25 08:04:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-11-25 08:04:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-11-25 08:04:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-11-25 08:04:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 08:04:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 08:04:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 08:04:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 08:04:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-25 08:04:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-25 08:04:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-11-25 08:04:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-11-25 08:04:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 08:04:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 08:04:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 08:04:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 08:04:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:04:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-11-25 08:04:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-11-25 08:04:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-11-25 08:04:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-11-25 08:04:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 08:04:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 08:04:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-25 08:04:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-25 08:04:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-25 08:04:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-25 08:04:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-11-25 08:04:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-11-25 08:04:51,998 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:04:52,007 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:05:27,173 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:05:29,885 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:05:29,885 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:05:29,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:29 BoogieIcfgContainer [2021-11-25 08:05:29,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:05:29,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:05:29,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:05:29,905 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:05:29,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:29" (1/1) ... [2021-11-25 08:05:29,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:05:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2331 states and 3335 transitions. [2021-11-25 08:05:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3335 transitions. [2021-11-25 08:05:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 08:05:30,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:34,146 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:05:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2332 states and 3331 transitions. [2021-11-25 08:05:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3331 transitions. [2021-11-25 08:05:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 08:05:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:34,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2335 states and 3334 transitions. [2021-11-25 08:05:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3334 transitions. [2021-11-25 08:05:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 08:05:35,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:35,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2339 states and 3338 transitions. [2021-11-25 08:05:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3338 transitions. [2021-11-25 08:05:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:05:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2343 states and 3378 transitions. [2021-11-25 08:05:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3378 transitions. [2021-11-25 08:05:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 08:05:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2347 states and 3418 transitions. [2021-11-25 08:05:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3418 transitions. [2021-11-25 08:05:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:05:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2351 states and 3458 transitions. [2021-11-25 08:05:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3458 transitions. [2021-11-25 08:05:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:05:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:37,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:39,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:05:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2359 states and 3503 transitions. [2021-11-25 08:05:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3503 transitions. [2021-11-25 08:05:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:05:39,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2366 states and 3517 transitions. [2021-11-25 08:05:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3517 transitions. [2021-11-25 08:05:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:05:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2380 states and 3544 transitions. [2021-11-25 08:05:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3544 transitions. [2021-11-25 08:05:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:05:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2383 states and 3550 transitions. [2021-11-25 08:05:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3550 transitions. [2021-11-25 08:05:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:05:41,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:41,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2390 states and 3564 transitions. [2021-11-25 08:05:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3564 transitions. [2021-11-25 08:05:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:05:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:41,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:05:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2392 states and 3566 transitions. [2021-11-25 08:05:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3566 transitions. [2021-11-25 08:05:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:05:42,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2401 states and 3582 transitions. [2021-11-25 08:05:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3582 transitions. [2021-11-25 08:05:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:05:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2410 states and 3598 transitions. [2021-11-25 08:05:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3598 transitions. [2021-11-25 08:05:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:05:43,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2417 states and 3610 transitions. [2021-11-25 08:05:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3610 transitions. [2021-11-25 08:05:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:05:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 2426 states and 3626 transitions. [2021-11-25 08:05:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3626 transitions. [2021-11-25 08:05:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:05:44,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2433 states and 3638 transitions. [2021-11-25 08:05:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3638 transitions. [2021-11-25 08:05:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:05:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2438 states and 3646 transitions. [2021-11-25 08:05:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3646 transitions. [2021-11-25 08:05:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:05:45,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2446 states and 3657 transitions. [2021-11-25 08:05:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3657 transitions. [2021-11-25 08:05:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:05:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2453 states and 3669 transitions. [2021-11-25 08:05:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3669 transitions. [2021-11-25 08:05:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:05:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2456 states and 3673 transitions. [2021-11-25 08:05:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3673 transitions. [2021-11-25 08:05:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:05:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 2461 states and 3681 transitions. [2021-11-25 08:05:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3681 transitions. [2021-11-25 08:05:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:05:46,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2469 states and 3692 transitions. [2021-11-25 08:05:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3692 transitions. [2021-11-25 08:05:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:05:47,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2472 states and 3696 transitions. [2021-11-25 08:05:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3696 transitions. [2021-11-25 08:05:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:05:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:05:50,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:05:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2495 states and 3771 transitions. [2021-11-25 08:05:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3771 transitions. [2021-11-25 08:05:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:05:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:51,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2500 states and 3780 transitions. [2021-11-25 08:05:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3780 transitions. [2021-11-25 08:05:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:05:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2508 states and 3791 transitions. [2021-11-25 08:05:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3791 transitions. [2021-11-25 08:05:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:05:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2511 states and 3795 transitions. [2021-11-25 08:05:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3795 transitions. [2021-11-25 08:05:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:05:53,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:53,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2519 states and 3808 transitions. [2021-11-25 08:05:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3808 transitions. [2021-11-25 08:05:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:05:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:53,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2527 states and 3824 transitions. [2021-11-25 08:05:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3824 transitions. [2021-11-25 08:05:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:05:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:54,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2535 states and 3837 transitions. [2021-11-25 08:05:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3837 transitions. [2021-11-25 08:05:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:05:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:54,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2543 states and 3853 transitions. [2021-11-25 08:05:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3853 transitions. [2021-11-25 08:05:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:05:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:05:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2551 states and 3866 transitions. [2021-11-25 08:05:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3866 transitions. [2021-11-25 08:05:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:05:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2559 states and 3882 transitions. [2021-11-25 08:05:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3882 transitions. [2021-11-25 08:05:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:05:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:05:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 2568 states and 3899 transitions. [2021-11-25 08:05:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3899 transitions. [2021-11-25 08:05:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:05:56,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:56,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:05:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 2575 states and 3912 transitions. [2021-11-25 08:05:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3912 transitions. [2021-11-25 08:05:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:05:57,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:05:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2579 states and 3928 transitions. [2021-11-25 08:05:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3928 transitions. [2021-11-25 08:05:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:05:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:05:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2581 states and 3929 transitions. [2021-11-25 08:05:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3929 transitions. [2021-11-25 08:05:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:05:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:58,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:05:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2583 states and 3930 transitions. [2021-11-25 08:05:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3930 transitions. [2021-11-25 08:05:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:05:59,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2584 states and 3932 transitions. [2021-11-25 08:06:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3932 transitions. [2021-11-25 08:06:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:06:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2590 states and 3943 transitions. [2021-11-25 08:06:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3943 transitions. [2021-11-25 08:06:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:06:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2595 states and 3952 transitions. [2021-11-25 08:06:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3952 transitions. [2021-11-25 08:06:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:01,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2603 states and 3964 transitions. [2021-11-25 08:06:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3964 transitions. [2021-11-25 08:06:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:06:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2606 states and 3969 transitions. [2021-11-25 08:06:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3969 transitions. [2021-11-25 08:06:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:06:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2612 states and 3980 transitions. [2021-11-25 08:06:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3980 transitions. [2021-11-25 08:06:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:06:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2617 states and 3988 transitions. [2021-11-25 08:06:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3988 transitions. [2021-11-25 08:06:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:06:02,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2618 states and 3989 transitions. [2021-11-25 08:06:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3989 transitions. [2021-11-25 08:06:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:06:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2620 states and 3992 transitions. [2021-11-25 08:06:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3992 transitions. [2021-11-25 08:06:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2626 states and 4003 transitions. [2021-11-25 08:06:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4003 transitions. [2021-11-25 08:06:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:06:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:04,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2631 states and 4011 transitions. [2021-11-25 08:06:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4011 transitions. [2021-11-25 08:06:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:06:04,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 2632 states and 4012 transitions. [2021-11-25 08:06:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4012 transitions. [2021-11-25 08:06:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2635 states and 4017 transitions. [2021-11-25 08:06:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4017 transitions. [2021-11-25 08:06:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:06:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2637 states and 4020 transitions. [2021-11-25 08:06:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4020 transitions. [2021-11-25 08:06:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2640 states and 4025 transitions. [2021-11-25 08:06:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4025 transitions. [2021-11-25 08:06:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:06,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:06,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2641 states and 4025 transitions. [2021-11-25 08:06:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4025 transitions. [2021-11-25 08:06:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:06:06,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:06,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2649 states and 4039 transitions. [2021-11-25 08:06:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4039 transitions. [2021-11-25 08:06:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:06:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:06,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2651 states and 4040 transitions. [2021-11-25 08:06:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4040 transitions. [2021-11-25 08:06:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:06:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2659 states and 4056 transitions. [2021-11-25 08:06:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4056 transitions. [2021-11-25 08:06:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:06:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2664 states and 4064 transitions. [2021-11-25 08:06:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4064 transitions. [2021-11-25 08:06:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:06:08,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2665 states and 4065 transitions. [2021-11-25 08:06:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4065 transitions. [2021-11-25 08:06:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:06:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2671 states and 4073 transitions. [2021-11-25 08:06:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4073 transitions. [2021-11-25 08:06:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:06:09,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2674 states and 4078 transitions. [2021-11-25 08:06:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4078 transitions. [2021-11-25 08:06:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:06:09,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2676 states and 4081 transitions. [2021-11-25 08:06:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4081 transitions. [2021-11-25 08:06:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:09,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2679 states and 4086 transitions. [2021-11-25 08:06:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4086 transitions. [2021-11-25 08:06:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:06:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:10,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2682 states and 4091 transitions. [2021-11-25 08:06:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4091 transitions. [2021-11-25 08:06:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:10,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2689 states and 4105 transitions. [2021-11-25 08:06:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4105 transitions. [2021-11-25 08:06:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:06:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2691 states and 4106 transitions. [2021-11-25 08:06:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4106 transitions. [2021-11-25 08:06:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:06:11,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2699 states and 4121 transitions. [2021-11-25 08:06:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4121 transitions. [2021-11-25 08:06:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:06:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:12,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2705 states and 4129 transitions. [2021-11-25 08:06:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4129 transitions. [2021-11-25 08:06:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2708 states and 4134 transitions. [2021-11-25 08:06:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4134 transitions. [2021-11-25 08:06:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2711 states and 4139 transitions. [2021-11-25 08:06:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4139 transitions. [2021-11-25 08:06:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:06:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:13,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2714 states and 4144 transitions. [2021-11-25 08:06:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4144 transitions. [2021-11-25 08:06:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:13,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2716 states and 4148 transitions. [2021-11-25 08:06:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4148 transitions. [2021-11-25 08:06:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:06:15,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2724 states and 4163 transitions. [2021-11-25 08:06:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4163 transitions. [2021-11-25 08:06:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2730 states and 4171 transitions. [2021-11-25 08:06:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4171 transitions. [2021-11-25 08:06:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:06:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:06:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2732 states and 4172 transitions. [2021-11-25 08:06:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4172 transitions. [2021-11-25 08:06:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:16,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2735 states and 4177 transitions. [2021-11-25 08:06:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4177 transitions. [2021-11-25 08:06:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:06:17,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2743 states and 4190 transitions. [2021-11-25 08:06:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4190 transitions. [2021-11-25 08:06:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:06:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2745 states and 4193 transitions. [2021-11-25 08:06:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4193 transitions. [2021-11-25 08:06:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:06:18,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2753 states and 4208 transitions. [2021-11-25 08:06:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4208 transitions. [2021-11-25 08:06:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:06:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2761 states and 4221 transitions. [2021-11-25 08:06:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4221 transitions. [2021-11-25 08:06:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:06:20,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2769 states and 4234 transitions. [2021-11-25 08:06:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4234 transitions. [2021-11-25 08:06:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:21,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2781 states and 4253 transitions. [2021-11-25 08:06:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4253 transitions. [2021-11-25 08:06:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:21,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2783 states and 4256 transitions. [2021-11-25 08:06:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4256 transitions. [2021-11-25 08:06:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:06:21,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2791 states and 4269 transitions. [2021-11-25 08:06:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4269 transitions. [2021-11-25 08:06:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:06:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2799 states and 4282 transitions. [2021-11-25 08:06:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4282 transitions. [2021-11-25 08:06:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:06:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:06:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2805 states and 4293 transitions. [2021-11-25 08:06:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4293 transitions. [2021-11-25 08:06:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:06:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2811 states and 4302 transitions. [2021-11-25 08:06:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4302 transitions. [2021-11-25 08:06:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:06:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2823 states and 4321 transitions. [2021-11-25 08:06:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4321 transitions. [2021-11-25 08:06:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:06:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2825 states and 4324 transitions. [2021-11-25 08:06:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4324 transitions. [2021-11-25 08:06:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:06:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2833 states and 4337 transitions. [2021-11-25 08:06:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4337 transitions. [2021-11-25 08:06:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2839 states and 4346 transitions. [2021-11-25 08:06:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4346 transitions. [2021-11-25 08:06:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2851 states and 4365 transitions. [2021-11-25 08:06:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4365 transitions. [2021-11-25 08:06:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2862 states and 4384 transitions. [2021-11-25 08:06:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4384 transitions. [2021-11-25 08:06:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2867 states and 4392 transitions. [2021-11-25 08:06:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4392 transitions. [2021-11-25 08:06:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2868 states and 4393 transitions. [2021-11-25 08:06:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4393 transitions. [2021-11-25 08:06:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:06:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:06:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2887 states and 4427 transitions. [2021-11-25 08:06:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 4427 transitions. [2021-11-25 08:06:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:06:30,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2889 states and 4431 transitions. [2021-11-25 08:06:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4431 transitions. [2021-11-25 08:06:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2893 states and 4436 transitions. [2021-11-25 08:06:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4436 transitions. [2021-11-25 08:06:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:06:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2899 states and 4445 transitions. [2021-11-25 08:06:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4445 transitions. [2021-11-25 08:06:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:31,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2910 states and 4464 transitions. [2021-11-25 08:06:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4464 transitions. [2021-11-25 08:06:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:06:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:06:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2913 states and 4468 transitions. [2021-11-25 08:06:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4468 transitions. [2021-11-25 08:06:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:06:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:06:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2916 states and 4472 transitions. [2021-11-25 08:06:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4472 transitions. [2021-11-25 08:06:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:32,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2920 states and 4477 transitions. [2021-11-25 08:06:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4477 transitions. [2021-11-25 08:06:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:33,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2922 states and 4479 transitions. [2021-11-25 08:06:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4479 transitions. [2021-11-25 08:06:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:06:33,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2931 states and 4494 transitions. [2021-11-25 08:06:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4494 transitions. [2021-11-25 08:06:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2942 states and 4513 transitions. [2021-11-25 08:06:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4513 transitions. [2021-11-25 08:06:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2948 states and 4521 transitions. [2021-11-25 08:06:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4521 transitions. [2021-11-25 08:06:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:34,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2950 states and 4524 transitions. [2021-11-25 08:06:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4524 transitions. [2021-11-25 08:06:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:06:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2956 states and 4533 transitions. [2021-11-25 08:06:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4533 transitions. [2021-11-25 08:06:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:06:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2959 states and 4537 transitions. [2021-11-25 08:06:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4537 transitions. [2021-11-25 08:06:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:06:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:06:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2961 states and 4538 transitions. [2021-11-25 08:06:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4538 transitions. [2021-11-25 08:06:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:06:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2965 states and 4543 transitions. [2021-11-25 08:06:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4543 transitions. [2021-11-25 08:06:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:06:37,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2967 states and 4545 transitions. [2021-11-25 08:06:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4545 transitions. [2021-11-25 08:06:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2976 states and 4560 transitions. [2021-11-25 08:06:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4560 transitions. [2021-11-25 08:06:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2984 states and 4575 transitions. [2021-11-25 08:06:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4575 transitions. [2021-11-25 08:06:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:06:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2986 states and 4577 transitions. [2021-11-25 08:06:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4577 transitions. [2021-11-25 08:06:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:06:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2995 states and 4604 transitions. [2021-11-25 08:06:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4604 transitions. [2021-11-25 08:06:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:06:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2997 states and 4605 transitions. [2021-11-25 08:06:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4605 transitions. [2021-11-25 08:06:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2999 states and 4607 transitions. [2021-11-25 08:06:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4607 transitions. [2021-11-25 08:06:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 3008 states and 4622 transitions. [2021-11-25 08:06:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4622 transitions. [2021-11-25 08:06:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:06:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:06:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 3015 states and 4634 transitions. [2021-11-25 08:06:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4634 transitions. [2021-11-25 08:06:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:06:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 3021 states and 4644 transitions. [2021-11-25 08:06:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4644 transitions. [2021-11-25 08:06:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:06:43,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3029 states and 4657 transitions. [2021-11-25 08:06:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4657 transitions. [2021-11-25 08:06:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:06:44,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3042 states and 4679 transitions. [2021-11-25 08:06:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4679 transitions. [2021-11-25 08:06:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:44,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 3044 states and 4682 transitions. [2021-11-25 08:06:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4682 transitions. [2021-11-25 08:06:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:06:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:06:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 3044 states and 4681 transitions. [2021-11-25 08:06:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4681 transitions. [2021-11-25 08:06:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:06:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3052 states and 4694 transitions. [2021-11-25 08:06:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4694 transitions. [2021-11-25 08:06:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:06:48,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 3065 states and 4716 transitions. [2021-11-25 08:06:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4716 transitions. [2021-11-25 08:06:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:06:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 3069 states and 4722 transitions. [2021-11-25 08:06:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4722 transitions. [2021-11-25 08:06:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:06:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 3077 states and 4733 transitions. [2021-11-25 08:06:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4733 transitions. [2021-11-25 08:06:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:06:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 3082 states and 4742 transitions. [2021-11-25 08:06:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4742 transitions. [2021-11-25 08:06:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:06:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:06:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 3083 states and 4743 transitions. [2021-11-25 08:06:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4743 transitions. [2021-11-25 08:06:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:06:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:06:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 3086 states and 4747 transitions. [2021-11-25 08:06:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4747 transitions. [2021-11-25 08:06:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:06:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 3093 states and 4757 transitions. [2021-11-25 08:06:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 4757 transitions. [2021-11-25 08:06:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:53,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 3099 states and 4766 transitions. [2021-11-25 08:06:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4766 transitions. [2021-11-25 08:06:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:06:53,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 3112 states and 4788 transitions. [2021-11-25 08:06:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4788 transitions. [2021-11-25 08:06:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:06:53,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 3118 states and 4798 transitions. [2021-11-25 08:06:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 4798 transitions. [2021-11-25 08:06:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:06:54,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 3125 states and 4808 transitions. [2021-11-25 08:06:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4808 transitions. [2021-11-25 08:06:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:06:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 3129 states and 4815 transitions. [2021-11-25 08:06:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4815 transitions. [2021-11-25 08:06:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:06:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:06:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 3140 states and 4834 transitions. [2021-11-25 08:06:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4834 transitions. [2021-11-25 08:06:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:06:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 3146 states and 4844 transitions. [2021-11-25 08:06:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4844 transitions. [2021-11-25 08:06:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:06:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:06:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 3154 states and 4857 transitions. [2021-11-25 08:06:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4857 transitions. [2021-11-25 08:06:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:59,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:06:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 3156 states and 4859 transitions. [2021-11-25 08:06:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 4859 transitions. [2021-11-25 08:06:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:06:59,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 3163 states and 4869 transitions. [2021-11-25 08:07:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4869 transitions. [2021-11-25 08:07:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:07:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:07:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 3167 states and 4874 transitions. [2021-11-25 08:07:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 4874 transitions. [2021-11-25 08:07:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:07:01,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 3173 states and 4884 transitions. [2021-11-25 08:07:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4884 transitions. [2021-11-25 08:07:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:07:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:07:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 3173 states and 4883 transitions. [2021-11-25 08:07:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4883 transitions. [2021-11-25 08:07:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:07:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 3180 states and 4892 transitions. [2021-11-25 08:07:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4892 transitions. [2021-11-25 08:07:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:07:04,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 3183 states and 4896 transitions. [2021-11-25 08:07:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4896 transitions. [2021-11-25 08:07:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:07:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:07:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 3185 states and 4898 transitions. [2021-11-25 08:07:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4898 transitions. [2021-11-25 08:07:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:07:04,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:07:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 3194 states and 4913 transitions. [2021-11-25 08:07:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4913 transitions. [2021-11-25 08:07:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:07:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:07:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 3197 states and 4918 transitions. [2021-11-25 08:07:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4918 transitions. [2021-11-25 08:07:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 3201 states and 4926 transitions. [2021-11-25 08:07:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4926 transitions. [2021-11-25 08:07:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:07:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 3208 states and 4935 transitions. [2021-11-25 08:07:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4935 transitions. [2021-11-25 08:07:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:07:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 3213 states and 4947 transitions. [2021-11-25 08:07:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4947 transitions. [2021-11-25 08:07:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:07:07,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 3217 states and 4954 transitions. [2021-11-25 08:07:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4954 transitions. [2021-11-25 08:07:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:08,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:07:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3220 states and 4958 transitions. [2021-11-25 08:07:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4958 transitions. [2021-11-25 08:07:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:07:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 3234 states and 4985 transitions. [2021-11-25 08:07:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4985 transitions. [2021-11-25 08:07:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:07:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:07:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 3241 states and 4998 transitions. [2021-11-25 08:07:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 4998 transitions. [2021-11-25 08:07:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:07:14,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:07:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 3244 states and 5003 transitions. [2021-11-25 08:07:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5003 transitions. [2021-11-25 08:07:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:07:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 3251 states and 5012 transitions. [2021-11-25 08:07:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5012 transitions. [2021-11-25 08:07:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:07:16,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 3258 states and 5021 transitions. [2021-11-25 08:07:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5021 transitions. [2021-11-25 08:07:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:18,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 3261 states and 5027 transitions. [2021-11-25 08:07:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5027 transitions. [2021-11-25 08:07:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:07:18,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 3265 states and 5035 transitions. [2021-11-25 08:07:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5035 transitions. [2021-11-25 08:07:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:07:18,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:07:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 3268 states and 5040 transitions. [2021-11-25 08:07:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5040 transitions. [2021-11-25 08:07:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 3282 states and 5067 transitions. [2021-11-25 08:07:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5067 transitions. [2021-11-25 08:07:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:07:24,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:07:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 3284 states and 5098 transitions. [2021-11-25 08:07:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 5098 transitions. [2021-11-25 08:07:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:07:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:07:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 3285 states and 5098 transitions. [2021-11-25 08:07:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5098 transitions. [2021-11-25 08:07:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:07:25,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 3288 states and 5104 transitions. [2021-11-25 08:07:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5104 transitions. [2021-11-25 08:07:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:07:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 3295 states and 5113 transitions. [2021-11-25 08:07:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5113 transitions. [2021-11-25 08:07:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:07:27,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:07:31,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:07:37,126 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:07:47,215 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:07:57,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:07:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 3315 states and 5146 transitions. [2021-11-25 08:07:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5146 transitions. [2021-11-25 08:07:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:07:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:07:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3318 states and 5151 transitions. [2021-11-25 08:07:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5151 transitions. [2021-11-25 08:07:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:07:57,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 3320 states and 5153 transitions. [2021-11-25 08:07:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5153 transitions. [2021-11-25 08:07:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:08:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 3334 states and 5180 transitions. [2021-11-25 08:08:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5180 transitions. [2021-11-25 08:08:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:08:04,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:08:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 3336 states and 5211 transitions. [2021-11-25 08:08:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5211 transitions. [2021-11-25 08:08:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:08:04,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:08:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3348 states and 5280 transitions. [2021-11-25 08:08:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5280 transitions. [2021-11-25 08:08:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:08:08,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:08,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:08:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3351 states and 5287 transitions. [2021-11-25 08:08:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5287 transitions. [2021-11-25 08:08:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:08:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:08:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3358 states and 5296 transitions. [2021-11-25 08:08:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5296 transitions. [2021-11-25 08:08:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:08:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:08:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3364 states and 5307 transitions. [2021-11-25 08:08:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5307 transitions. [2021-11-25 08:08:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:08:11,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:11,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 3375 states and 5326 transitions. [2021-11-25 08:08:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5326 transitions. [2021-11-25 08:08:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:08:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:12,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 3380 states and 5332 transitions. [2021-11-25 08:08:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 5332 transitions. [2021-11-25 08:08:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:08:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:08:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 3382 states and 5334 transitions. [2021-11-25 08:08:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 5334 transitions. [2021-11-25 08:08:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:08:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:14,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 3386 states and 5342 transitions. [2021-11-25 08:08:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5342 transitions. [2021-11-25 08:08:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:08:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:15,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:08:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 3388 states and 5373 transitions. [2021-11-25 08:08:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5373 transitions. [2021-11-25 08:08:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:08:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:16,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:08:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 3390 states and 5376 transitions. [2021-11-25 08:08:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5376 transitions. [2021-11-25 08:08:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:08:17,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:17,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-25 08:08:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 3394 states and 5381 transitions. [2021-11-25 08:08:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 5381 transitions. [2021-11-25 08:08:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:08:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:22,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:08:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3396 states and 5382 transitions. [2021-11-25 08:08:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 5382 transitions. [2021-11-25 08:08:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:08:23,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:23,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:08:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3401 states and 5389 transitions. [2021-11-25 08:08:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 5389 transitions. [2021-11-25 08:08:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:23,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3412 states and 5408 transitions. [2021-11-25 08:08:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 5408 transitions. [2021-11-25 08:08:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:25,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:08:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 3414 states and 5410 transitions. [2021-11-25 08:08:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 5410 transitions. [2021-11-25 08:08:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:08:25,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:25,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3418 states and 5414 transitions. [2021-11-25 08:08:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5414 transitions. [2021-11-25 08:08:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:08:26,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:26,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 3419 states and 5415 transitions. [2021-11-25 08:08:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5415 transitions. [2021-11-25 08:08:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:08:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:27,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:08:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3424 states and 5423 transitions. [2021-11-25 08:08:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 5423 transitions. [2021-11-25 08:08:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:08:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:27,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:08:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3425 states and 5424 transitions. [2021-11-25 08:08:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5424 transitions. [2021-11-25 08:08:27,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:08:27,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:27,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:08:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3429 states and 5428 transitions. [2021-11-25 08:08:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 5428 transitions. [2021-11-25 08:08:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:08:28,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:28,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3431 states and 5431 transitions. [2021-11-25 08:08:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 5431 transitions. [2021-11-25 08:08:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:08:29,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:29,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:08:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3433 states and 5434 transitions. [2021-11-25 08:08:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5434 transitions. [2021-11-25 08:08:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:08:30,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:30,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-25 08:08:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 3438 states and 5442 transitions. [2021-11-25 08:08:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 5442 transitions. [2021-11-25 08:08:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:08:33,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:33,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 3449 states and 5461 transitions. [2021-11-25 08:08:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 5461 transitions. [2021-11-25 08:08:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:08:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 3454 states and 5466 transitions. [2021-11-25 08:08:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5466 transitions. [2021-11-25 08:08:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:08:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:08:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3458 states and 5470 transitions. [2021-11-25 08:08:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 5470 transitions. [2021-11-25 08:08:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:08:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:36,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:08:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3461 states and 5474 transitions. [2021-11-25 08:08:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 5474 transitions. [2021-11-25 08:08:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:08:37,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:37,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 08:08:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3464 states and 5479 transitions. [2021-11-25 08:08:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5479 transitions. [2021-11-25 08:08:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:08:37,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:37,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:08:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 3467 states and 5483 transitions. [2021-11-25 08:08:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 5483 transitions. [2021-11-25 08:08:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:08:37,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:08:57,591 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 08:09:07,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 08:09:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3493 states and 5585 transitions. [2021-11-25 08:09:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5585 transitions. [2021-11-25 08:09:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:09:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:09,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:09:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 3496 states and 5588 transitions. [2021-11-25 08:09:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 5588 transitions. [2021-11-25 08:09:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:09:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:09,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:09:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 3506 states and 5605 transitions. [2021-11-25 08:09:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 5605 transitions. [2021-11-25 08:09:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:09:10,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:09:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3514 states and 5618 transitions. [2021-11-25 08:09:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5618 transitions. [2021-11-25 08:09:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:09:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:09:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 3520 states and 5627 transitions. [2021-11-25 08:09:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5627 transitions. [2021-11-25 08:09:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:10,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:09:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 3529 states and 5639 transitions. [2021-11-25 08:09:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 5639 transitions. [2021-11-25 08:09:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:09:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:09:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 3533 states and 5644 transitions. [2021-11-25 08:09:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5644 transitions. [2021-11-25 08:09:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:09:11,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:11,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:09:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3535 states and 5654 transitions. [2021-11-25 08:09:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5654 transitions. [2021-11-25 08:09:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:09:14,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:14,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:09:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3541 states and 5662 transitions. [2021-11-25 08:09:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5662 transitions. [2021-11-25 08:09:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:09:15,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:15,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:09:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3545 states and 5666 transitions. [2021-11-25 08:09:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 5666 transitions. [2021-11-25 08:09:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:09:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:16,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:09:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 3547 states and 5668 transitions. [2021-11-25 08:09:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 5668 transitions. [2021-11-25 08:09:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:09:17,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:09:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3550 states and 5672 transitions. [2021-11-25 08:09:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5672 transitions. [2021-11-25 08:09:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:09:17,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:09:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 3556 states and 5684 transitions. [2021-11-25 08:09:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 5684 transitions. [2021-11-25 08:09:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:09:20,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:20,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:09:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3564 states and 5698 transitions. [2021-11-25 08:09:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5698 transitions. [2021-11-25 08:09:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:09:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:20,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:09:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3564 states and 5697 transitions. [2021-11-25 08:09:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5697 transitions. [2021-11-25 08:09:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:24,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 08:09:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 3567 states and 5702 transitions. [2021-11-25 08:09:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 5702 transitions. [2021-11-25 08:09:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:24,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 08:09:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 3570 states and 5707 transitions. [2021-11-25 08:09:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 5707 transitions. [2021-11-25 08:09:25,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:09:25,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:09:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 3579 states and 5722 transitions. [2021-11-25 08:09:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 5722 transitions. [2021-11-25 08:09:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:09:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:25,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:09:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 3588 states and 5736 transitions. [2021-11-25 08:09:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 5736 transitions. [2021-11-25 08:09:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:09:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 3592 states and 5742 transitions. [2021-11-25 08:09:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 5742 transitions. [2021-11-25 08:09:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:09:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:09:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 3598 states and 5749 transitions. [2021-11-25 08:09:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 5749 transitions. [2021-11-25 08:09:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:09:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3602 states and 5755 transitions. [2021-11-25 08:09:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5755 transitions. [2021-11-25 08:09:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:09:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3606 states and 5761 transitions. [2021-11-25 08:09:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 5761 transitions. [2021-11-25 08:09:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:09:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 08:09:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 3609 states and 5766 transitions. [2021-11-25 08:09:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 5766 transitions. [2021-11-25 08:09:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:09:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:31,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:09:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 3612 states and 5769 transitions. [2021-11-25 08:09:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 5769 transitions. [2021-11-25 08:09:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:09:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:31,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:09:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3618 states and 5776 transitions. [2021-11-25 08:09:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 5776 transitions. [2021-11-25 08:09:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:09:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:09:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 3623 states and 5786 transitions. [2021-11-25 08:09:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 5786 transitions. [2021-11-25 08:09:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:09:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:09:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3631 states and 5798 transitions. [2021-11-25 08:09:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 5798 transitions. [2021-11-25 08:09:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:09:39,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:39,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3640 states and 5823 transitions. [2021-11-25 08:09:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5823 transitions. [2021-11-25 08:09:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:09:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 3641 states and 5824 transitions. [2021-11-25 08:09:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5824 transitions. [2021-11-25 08:09:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:09:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:40,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 3645 states and 5830 transitions. [2021-11-25 08:09:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 5830 transitions. [2021-11-25 08:09:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:40,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:09:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 3647 states and 5833 transitions. [2021-11-25 08:09:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 5833 transitions. [2021-11-25 08:09:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:09:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 08:09:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 3650 states and 5838 transitions. [2021-11-25 08:09:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 5838 transitions. [2021-11-25 08:09:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:09:41,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:09:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 3656 states and 5845 transitions. [2021-11-25 08:09:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 5845 transitions. [2021-11-25 08:09:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:09:44,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:44,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:09:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 3664 states and 5857 transitions. [2021-11-25 08:09:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 5857 transitions. [2021-11-25 08:09:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:09:47,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:47,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 3668 states and 5864 transitions. [2021-11-25 08:09:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 5864 transitions. [2021-11-25 08:09:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:09:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:47,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 3672 states and 5871 transitions. [2021-11-25 08:09:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 5871 transitions. [2021-11-25 08:09:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:09:48,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 3674 states and 5874 transitions. [2021-11-25 08:09:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 5874 transitions. [2021-11-25 08:09:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:09:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3678 states and 5880 transitions. [2021-11-25 08:09:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 5880 transitions. [2021-11-25 08:09:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:09:48,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 08:09:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 3681 states and 5885 transitions. [2021-11-25 08:09:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 5885 transitions. [2021-11-25 08:09:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:09:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:09:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 3684 states and 5891 transitions. [2021-11-25 08:09:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 5891 transitions. [2021-11-25 08:09:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:09:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:50,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:09:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3686 states and 5893 transitions. [2021-11-25 08:09:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 5893 transitions. [2021-11-25 08:09:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:09:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:51,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 08:09:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 3687 states and 5894 transitions. [2021-11-25 08:09:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 5894 transitions. [2021-11-25 08:09:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:09:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 3693 states and 5903 transitions. [2021-11-25 08:09:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 5903 transitions. [2021-11-25 08:09:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:09:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:51,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 3695 states and 5906 transitions. [2021-11-25 08:09:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 5906 transitions. [2021-11-25 08:09:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:09:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:52,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:09:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 3697 states and 5910 transitions. [2021-11-25 08:09:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 5910 transitions. [2021-11-25 08:09:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:09:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:53,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:09:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 3703 states and 5954 transitions. [2021-11-25 08:09:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3703 states and 5954 transitions. [2021-11-25 08:09:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:09:56,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:09:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 3712 states and 5972 transitions. [2021-11-25 08:09:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 5972 transitions. [2021-11-25 08:09:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:09:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:09:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3715 states and 5975 transitions. [2021-11-25 08:09:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 5975 transitions. [2021-11-25 08:09:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:09:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:57,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:58,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 08:09:58,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 3725 states and 6000 transitions. [2021-11-25 08:10:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 6000 transitions. [2021-11-25 08:10:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 3727 states and 6003 transitions. [2021-11-25 08:10:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 6003 transitions. [2021-11-25 08:10:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:10:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 3738 states and 6021 transitions. [2021-11-25 08:10:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 6021 transitions. [2021-11-25 08:10:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:10:24,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:10:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 3741 states and 6027 transitions. [2021-11-25 08:10:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 6027 transitions. [2021-11-25 08:10:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:10:24,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 3743 states and 6029 transitions. [2021-11-25 08:10:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 6029 transitions. [2021-11-25 08:10:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:10:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:10:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6185 states to 3745 states and 6032 transitions. [2021-11-25 08:10:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 6032 transitions. [2021-11-25 08:10:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:10:25,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 3752 states and 6046 transitions. [2021-11-25 08:10:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 6046 transitions. [2021-11-25 08:10:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:10:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:10:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3754 states and 6049 transitions. [2021-11-25 08:10:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 6049 transitions. [2021-11-25 08:10:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:10:27,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6203 states to 3756 states and 6050 transitions. [2021-11-25 08:10:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 6050 transitions. [2021-11-25 08:10:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:10:34,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:10:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 3760 states and 6058 transitions. [2021-11-25 08:10:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 6058 transitions. [2021-11-25 08:10:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:10:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:10:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3764 states and 6063 transitions. [2021-11-25 08:10:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 6063 transitions. [2021-11-25 08:10:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:10:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:10:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6220 states to 3767 states and 6067 transitions. [2021-11-25 08:10:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 6067 transitions. [2021-11-25 08:10:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:10:35,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:10:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 3776 states and 6085 transitions. [2021-11-25 08:10:35,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 6085 transitions. [2021-11-25 08:10:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:10:35,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 3779 states and 6091 transitions. [2021-11-25 08:10:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 6091 transitions. [2021-11-25 08:10:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:10:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:10:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 3769 states and 6075 transitions. [2021-11-25 08:10:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 6075 transitions. [2021-11-25 08:10:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:10:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 08:10:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 3785 states and 6103 transitions. [2021-11-25 08:10:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 6103 transitions. [2021-11-25 08:10:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:10:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3787 states and 6105 transitions. [2021-11-25 08:10:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 6105 transitions. [2021-11-25 08:10:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:10:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3796 states and 6120 transitions. [2021-11-25 08:10:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 6120 transitions. [2021-11-25 08:10:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:10:47,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:10:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3801 states and 6131 transitions. [2021-11-25 08:10:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3801 states and 6131 transitions. [2021-11-25 08:10:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:10:47,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 3809 states and 6144 transitions. [2021-11-25 08:10:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 6144 transitions. [2021-11-25 08:10:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:10:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3816 states and 6157 transitions. [2021-11-25 08:10:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 6157 transitions. [2021-11-25 08:10:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:10:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:10:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3820 states and 6162 transitions. [2021-11-25 08:10:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 6162 transitions. [2021-11-25 08:10:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:10:48,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:10:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 3823 states and 6166 transitions. [2021-11-25 08:10:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 6166 transitions. [2021-11-25 08:10:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:10:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:10:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 3826 states and 6170 transitions. [2021-11-25 08:10:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 6170 transitions. [2021-11-25 08:10:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:10:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:10:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 3828 states and 6175 transitions. [2021-11-25 08:10:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 6175 transitions. [2021-11-25 08:10:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:10:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 3831 states and 6180 transitions. [2021-11-25 08:10:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 6180 transitions. [2021-11-25 08:10:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:10:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:10:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 3834 states and 6184 transitions. [2021-11-25 08:10:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 6184 transitions. [2021-11-25 08:10:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:10:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:10:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 3840 states and 6192 transitions. [2021-11-25 08:10:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 6192 transitions. [2021-11-25 08:10:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:10:50,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 08:10:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 3843 states and 6196 transitions. [2021-11-25 08:10:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 6196 transitions. [2021-11-25 08:10:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:10:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:10:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 3848 states and 6206 transitions. [2021-11-25 08:10:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 6206 transitions. [2021-11-25 08:10:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:10:52,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:52,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:10:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 3862 states and 6275 transitions. [2021-11-25 08:10:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 6275 transitions. [2021-11-25 08:10:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:10:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:11:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 3871 states and 6293 transitions. [2021-11-25 08:11:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 6293 transitions. [2021-11-25 08:11:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:11:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:11:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3879 states and 6308 transitions. [2021-11-25 08:11:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 6308 transitions. [2021-11-25 08:11:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:11:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:11:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6497 states to 3887 states and 6320 transitions. [2021-11-25 08:11:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 6320 transitions. [2021-11-25 08:11:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:11:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:02,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:11:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 3893 states and 6328 transitions. [2021-11-25 08:11:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 6328 transitions. [2021-11-25 08:11:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:03,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:11:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 3906 states and 6350 transitions. [2021-11-25 08:11:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 6350 transitions. [2021-11-25 08:11:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:11:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 3913 states and 6389 transitions. [2021-11-25 08:11:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 6389 transitions. [2021-11-25 08:11:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:11:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:11:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6571 states to 3916 states and 6393 transitions. [2021-11-25 08:11:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 6393 transitions. [2021-11-25 08:11:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:11:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:11:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 3918 states and 6397 transitions. [2021-11-25 08:11:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 6397 transitions. [2021-11-25 08:11:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:11:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:11:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 3926 states and 6412 transitions. [2021-11-25 08:11:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 6412 transitions. [2021-11-25 08:11:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:11:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:11:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 3934 states and 6430 transitions. [2021-11-25 08:11:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 6430 transitions. [2021-11-25 08:11:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:11:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 08:11:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 3937 states and 6434 transitions. [2021-11-25 08:11:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 6434 transitions. [2021-11-25 08:11:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:11:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 08:11:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 3938 states and 6435 transitions. [2021-11-25 08:11:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 6435 transitions. [2021-11-25 08:11:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:11:08,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 08:11:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6614 states to 3939 states and 6436 transitions. [2021-11-25 08:11:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3939 states and 6436 transitions. [2021-11-25 08:11:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:11:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:11:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3945 states and 6444 transitions. [2021-11-25 08:11:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3945 states and 6444 transitions. [2021-11-25 08:11:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:11:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 3949 states and 6461 transitions. [2021-11-25 08:11:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 6461 transitions. [2021-11-25 08:11:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:11:12,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:12,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3953 states and 6476 transitions. [2021-11-25 08:11:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 6476 transitions. [2021-11-25 08:11:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:11:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3957 states and 6489 transitions. [2021-11-25 08:11:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 6489 transitions. [2021-11-25 08:11:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:11:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 3961 states and 6500 transitions. [2021-11-25 08:11:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 6500 transitions. [2021-11-25 08:11:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:11:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 08:11:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 3964 states and 6504 transitions. [2021-11-25 08:11:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 6504 transitions. [2021-11-25 08:11:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:11:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:11:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 3967 states and 6509 transitions. [2021-11-25 08:11:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 6509 transitions. [2021-11-25 08:11:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:11:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:34,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 08:11:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3970 states and 6513 transitions. [2021-11-25 08:11:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 6513 transitions. [2021-11-25 08:11:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:11:34,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:34,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 3974 states and 6522 transitions. [2021-11-25 08:11:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 6522 transitions. [2021-11-25 08:11:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:11:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:11:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 3981 states and 6534 transitions. [2021-11-25 08:11:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 6534 transitions. [2021-11-25 08:11:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:44,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:11:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 3988 states and 6549 transitions. [2021-11-25 08:11:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 6549 transitions. [2021-11-25 08:11:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:11:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:11:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3989 states and 6551 transitions. [2021-11-25 08:11:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 6551 transitions. [2021-11-25 08:11:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:11:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:11:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3990 states and 6552 transitions. [2021-11-25 08:11:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 6552 transitions. [2021-11-25 08:11:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:11:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:11:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 3999 states and 6568 transitions. [2021-11-25 08:11:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 6568 transitions. [2021-11-25 08:11:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:11:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:11:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 3999 states and 6564 transitions. [2021-11-25 08:11:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 6564 transitions. [2021-11-25 08:11:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:11:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:11:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 4007 states and 6578 transitions. [2021-11-25 08:11:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 6578 transitions. [2021-11-25 08:11:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:11:51,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:11:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6780 states to 4015 states and 6595 transitions. [2021-11-25 08:11:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 6595 transitions. [2021-11-25 08:11:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:11:51,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:11:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 4024 states and 6608 transitions. [2021-11-25 08:11:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 6608 transitions. [2021-11-25 08:11:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:11:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6812 states to 4028 states and 6614 transitions. [2021-11-25 08:11:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 6614 transitions. [2021-11-25 08:11:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:11:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:11:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 4032 states and 6621 transitions. [2021-11-25 08:11:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 6621 transitions. [2021-11-25 08:11:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:11:59,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 08:11:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 4033 states and 6621 transitions. [2021-11-25 08:11:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 6621 transitions. [2021-11-25 08:11:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:11:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 08:11:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 4035 states and 6623 transitions. [2021-11-25 08:11:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 6623 transitions. [2021-11-25 08:11:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:11:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:12:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 4042 states and 6635 transitions. [2021-11-25 08:12:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6635 transitions. [2021-11-25 08:12:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:12:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:12:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6839 states to 4045 states and 6640 transitions. [2021-11-25 08:12:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 6640 transitions. [2021-11-25 08:12:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 08:12:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:12:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 4054 states and 6653 transitions. [2021-11-25 08:12:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 6653 transitions. [2021-11-25 08:12:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:12:00,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:12:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 4063 states and 6670 transitions. [2021-11-25 08:12:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 6670 transitions. [2021-11-25 08:12:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:12:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:12:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 4066 states and 6674 transitions. [2021-11-25 08:12:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 6674 transitions. [2021-11-25 08:12:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:12:01,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:12:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 4076 states and 6686 transitions. [2021-11-25 08:12:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 6686 transitions. [2021-11-25 08:12:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:12:06,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:06,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:12:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 4080 states and 6691 transitions. [2021-11-25 08:12:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 6691 transitions. [2021-11-25 08:12:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 08:12:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:12:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6903 states to 4089 states and 6704 transitions. [2021-11-25 08:12:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 6704 transitions. [2021-11-25 08:12:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:12:14,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:12:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6915 states to 4097 states and 6716 transitions. [2021-11-25 08:12:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 6716 transitions. [2021-11-25 08:12:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:12:18,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:12:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6922 states to 4100 states and 6723 transitions. [2021-11-25 08:12:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 6723 transitions. [2021-11-25 08:12:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:12:18,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:12:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6933 states to 4104 states and 6734 transitions. [2021-11-25 08:12:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4104 states and 6734 transitions. [2021-11-25 08:12:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:12:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:12:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 4107 states and 6741 transitions. [2021-11-25 08:12:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6741 transitions. [2021-11-25 08:12:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:12:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:12:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 4108 states and 6743 transitions. [2021-11-25 08:12:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 6743 transitions. [2021-11-25 08:12:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:12:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:12:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6951 states to 4113 states and 6752 transitions. [2021-11-25 08:12:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4113 states and 6752 transitions. [2021-11-25 08:12:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:12:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:20,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:12:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 4121 states and 6763 transitions. [2021-11-25 08:12:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 6763 transitions. [2021-11-25 08:12:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:12:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:20,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:12:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 4128 states and 6775 transitions. [2021-11-25 08:12:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 6775 transitions. [2021-11-25 08:12:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:12:21,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:21,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:12:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 4135 states and 6789 transitions. [2021-11-25 08:12:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 6789 transitions. [2021-11-25 08:12:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:12:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:27,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:12:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7001 states to 4139 states and 6792 transitions. [2021-11-25 08:12:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 6792 transitions. [2021-11-25 08:12:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:12:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:42,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:12:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7007 states to 4143 states and 6798 transitions. [2021-11-25 08:12:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 6798 transitions. [2021-11-25 08:12:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:12:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:49,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:13:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7038 states to 4158 states and 6829 transitions. [2021-11-25 08:13:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 6829 transitions. [2021-11-25 08:13:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:13:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:13:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 4161 states and 6833 transitions. [2021-11-25 08:13:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4161 states and 6833 transitions. [2021-11-25 08:13:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:13:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:13:03,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 4163 states and 6836 transitions. [2021-11-25 08:13:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states and 6836 transitions. [2021-11-25 08:13:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:13:03,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:03,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 08:13:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 4166 states and 6840 transitions. [2021-11-25 08:13:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 6840 transitions. [2021-11-25 08:13:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:13:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:04,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:13:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7063 states to 4176 states and 6854 transitions. [2021-11-25 08:13:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 6854 transitions. [2021-11-25 08:13:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:13:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:08,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:13:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7064 states to 4180 states and 6855 transitions. [2021-11-25 08:13:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6855 transitions. [2021-11-25 08:13:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:13:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7070 states to 4183 states and 6860 transitions. [2021-11-25 08:13:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 6860 transitions. [2021-11-25 08:13:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:13:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:17,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 08:13:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 4191 states and 6872 transitions. [2021-11-25 08:13:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 6872 transitions. [2021-11-25 08:13:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:13:22,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:22,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:13:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 4195 states and 6878 transitions. [2021-11-25 08:13:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 6878 transitions. [2021-11-25 08:13:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:13:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7163 states to 4212 states and 6952 transitions. [2021-11-25 08:13:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 6952 transitions. [2021-11-25 08:13:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:13:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 4217 states and 6961 transitions. [2021-11-25 08:13:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 6961 transitions. [2021-11-25 08:13:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:13:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 4219 states and 7004 transitions. [2021-11-25 08:13:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 7004 transitions. [2021-11-25 08:13:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:40,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:13:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4232 states and 7028 transitions. [2021-11-25 08:13:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 7028 transitions. [2021-11-25 08:13:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:13:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:13:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 4240 states and 7039 transitions. [2021-11-25 08:13:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 7039 transitions. [2021-11-25 08:13:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:13:42,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:13:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 4244 states and 7044 transitions. [2021-11-25 08:13:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 7044 transitions. [2021-11-25 08:13:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 08:13:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:13:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7261 states to 4247 states and 7049 transitions. [2021-11-25 08:13:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 4247 states and 7049 transitions. [2021-11-25 08:13:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 08:13:50,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:50,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:13:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 4254 states and 7061 transitions. [2021-11-25 08:13:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 7061 transitions. [2021-11-25 08:13:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 08:13:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 08:13:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7282 states to 4260 states and 7070 transitions. [2021-11-25 08:13:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 7070 transitions. [2021-11-25 08:13:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 08:13:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 08:13:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7284 states to 4262 states and 7072 transitions. [2021-11-25 08:13:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 7072 transitions. [2021-11-25 08:13:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:13:51,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 08:13:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 4265 states and 7076 transitions. [2021-11-25 08:13:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 7076 transitions. [2021-11-25 08:13:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:13:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:52,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 08:13:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7293 states to 4269 states and 7081 transitions. [2021-11-25 08:13:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 7081 transitions. [2021-11-25 08:13:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 08:13:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:52,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 08:13:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 4273 states and 7086 transitions. [2021-11-25 08:13:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 7086 transitions. [2021-11-25 08:13:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 08:13:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:13:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7307 states to 4280 states and 7095 transitions. [2021-11-25 08:13:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 7095 transitions. [2021-11-25 08:13:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 08:13:53,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 08:13:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7312 states to 4284 states and 7100 transitions. [2021-11-25 08:13:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 7100 transitions. [2021-11-25 08:13:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:13:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:13:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 4293 states and 7115 transitions. [2021-11-25 08:13:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 7115 transitions. [2021-11-25 08:13:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 08:13:54,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:54,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 08:13:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7340 states to 4302 states and 7128 transitions. [2021-11-25 08:13:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 7128 transitions. [2021-11-25 08:13:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:13:58,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:58,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:13:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7344 states to 4305 states and 7132 transitions. [2021-11-25 08:13:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 7132 transitions. [2021-11-25 08:13:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:13:59,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 08:14:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7357 states to 4314 states and 7145 transitions. [2021-11-25 08:14:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 7145 transitions. [2021-11-25 08:14:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:14:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 08:14:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7367 states to 4321 states and 7155 transitions. [2021-11-25 08:14:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 7155 transitions. [2021-11-25 08:14:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 08:14:04,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:14:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 4333 states and 7174 transitions. [2021-11-25 08:14:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 7174 transitions. [2021-11-25 08:14:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:14:04,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:14:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7392 states to 4338 states and 7180 transitions. [2021-11-25 08:14:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 7180 transitions. [2021-11-25 08:14:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:14:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 08:14:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7395 states to 4341 states and 7183 transitions. [2021-11-25 08:14:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 7183 transitions. [2021-11-25 08:14:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 08:14:05,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:14:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7411 states to 4351 states and 7199 transitions. [2021-11-25 08:14:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 7199 transitions. [2021-11-25 08:14:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:14:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 08:14:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 4351 states and 7198 transitions. [2021-11-25 08:14:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 7198 transitions. [2021-11-25 08:14:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:14:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:06,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:14:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 4355 states and 7204 transitions. [2021-11-25 08:14:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4355 states and 7204 transitions. [2021-11-25 08:14:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:14:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:10,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:14:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 4376 states and 7277 transitions. [2021-11-25 08:14:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 7277 transitions. [2021-11-25 08:14:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:14:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7516 states to 4378 states and 7279 transitions. [2021-11-25 08:14:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 7279 transitions. [2021-11-25 08:14:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:14:22,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:14:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7519 states to 4380 states and 7282 transitions. [2021-11-25 08:14:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 7282 transitions. [2021-11-25 08:14:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:22,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:14:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 4388 states and 7295 transitions. [2021-11-25 08:14:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 7295 transitions. [2021-11-25 08:14:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:23,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:23,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 4396 states and 7311 transitions. [2021-11-25 08:14:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 7311 transitions. [2021-11-25 08:14:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:14:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:24,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-25 08:14:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 4399 states and 7315 transitions. [2021-11-25 08:14:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4399 states and 7315 transitions. [2021-11-25 08:14:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:24,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:24,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:14:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7553 states to 4400 states and 7316 transitions. [2021-11-25 08:14:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 7316 transitions. [2021-11-25 08:14:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 08:14:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:25,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 4411 states and 7334 transitions. [2021-11-25 08:14:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 7334 transitions. [2021-11-25 08:14:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:14:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:14:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 4417 states and 7374 transitions. [2021-11-25 08:14:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 7374 transitions. [2021-11-25 08:14:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:36,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 08:14:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 4418 states and 7374 transitions. [2021-11-25 08:14:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4418 states and 7374 transitions. [2021-11-25 08:14:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:14:38,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:14:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 4418 states and 7373 transitions. [2021-11-25 08:14:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4418 states and 7373 transitions. [2021-11-25 08:14:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:14:38,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:14:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 4426 states and 7386 transitions. [2021-11-25 08:14:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 4426 states and 7386 transitions. [2021-11-25 08:14:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:14:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7635 states to 4431 states and 7393 transitions. [2021-11-25 08:14:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 7393 transitions. [2021-11-25 08:14:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:14:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:14:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7676 states to 4437 states and 7433 transitions. [2021-11-25 08:14:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4437 states and 7433 transitions. [2021-11-25 08:14:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:14:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:14:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7686 states to 4442 states and 7443 transitions. [2021-11-25 08:14:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 7443 transitions. [2021-11-25 08:14:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:14:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:50,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 08:14:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 4446 states and 7447 transitions. [2021-11-25 08:14:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 7447 transitions. [2021-11-25 08:14:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:14:53,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:53,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:14:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 4454 states and 7460 transitions. [2021-11-25 08:14:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 7460 transitions. [2021-11-25 08:14:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:53,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7719 states to 4462 states and 7476 transitions. [2021-11-25 08:14:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 7476 transitions. [2021-11-25 08:14:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:14:54,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:54,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:14:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 4470 states and 7489 transitions. [2021-11-25 08:14:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 7489 transitions. [2021-11-25 08:14:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:55,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:14:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7739 states to 4475 states and 7496 transitions. [2021-11-25 08:14:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 7496 transitions. [2021-11-25 08:14:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:14:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:14:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7771 states to 4477 states and 7527 transitions. [2021-11-25 08:14:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 7527 transitions. [2021-11-25 08:14:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:14:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:59,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 4503 states and 7621 transitions. [2021-11-25 08:15:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 7621 transitions. [2021-11-25 08:15:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:15:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:15,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 4510 states and 7675 transitions. [2021-11-25 08:15:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4510 states and 7675 transitions. [2021-11-25 08:15:22,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:15:22,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:22,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7936 states to 4518 states and 7690 transitions. [2021-11-25 08:15:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 7690 transitions. [2021-11-25 08:15:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:15:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:25,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7981 states to 4526 states and 7734 transitions. [2021-11-25 08:15:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 7734 transitions. [2021-11-25 08:15:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:15:28,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 08:15:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7981 states to 4527 states and 7734 transitions. [2021-11-25 08:15:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 7734 transitions. [2021-11-25 08:15:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:15:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:28,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 08:15:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8003 states to 4539 states and 7756 transitions. [2021-11-25 08:15:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4539 states and 7756 transitions. [2021-11-25 08:15:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 08:15:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:33,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-25 08:15:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 4541 states and 7757 transitions. [2021-11-25 08:15:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 7757 transitions. [2021-11-25 08:15:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 08:15:38,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,527 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 08:15:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8017 states to 4549 states and 7770 transitions. [2021-11-25 08:15:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4549 states and 7770 transitions. [2021-11-25 08:15:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:15:43,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:15:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8030 states to 4556 states and 7783 transitions. [2021-11-25 08:15:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 7783 transitions. [2021-11-25 08:15:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:15:44,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:44,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8043 states to 4564 states and 7796 transitions. [2021-11-25 08:15:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 7796 transitions. [2021-11-25 08:15:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:15:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:44,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:15:46,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8050 states to 4569 states and 7803 transitions. [2021-11-25 08:15:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 7803 transitions. [2021-11-25 08:15:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:15:46,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:46,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:15:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8113 states to 4586 states and 7866 transitions. [2021-11-25 08:15:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4586 states and 7866 transitions. [2021-11-25 08:15:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:15:53,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:53,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:15:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8145 states to 4588 states and 7897 transitions. [2021-11-25 08:15:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 7897 transitions. [2021-11-25 08:15:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:15:56,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:56,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:15:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 4595 states and 7910 transitions. [2021-11-25 08:15:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 7910 transitions. [2021-11-25 08:15:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:15:57,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:57,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:15:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8159 states to 4596 states and 7911 transitions. [2021-11-25 08:15:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4596 states and 7911 transitions. [2021-11-25 08:15:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:15:58,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 08:16:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8188 states to 4602 states and 7940 transitions. [2021-11-25 08:16:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 7940 transitions. [2021-11-25 08:16:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 08:16:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:02,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-25 08:16:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8198 states to 4605 states and 7949 transitions. [2021-11-25 08:16:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 7949 transitions. [2021-11-25 08:16:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 08:16:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:05,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-25 08:16:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8206 states to 4608 states and 7956 transitions. [2021-11-25 08:16:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4608 states and 7956 transitions. [2021-11-25 08:16:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:16:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 08:16:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 4602 states and 7932 transitions. [2021-11-25 08:16:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 7932 transitions. [2021-11-25 08:16:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:16:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:16:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 4609 states and 7945 transitions. [2021-11-25 08:16:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4609 states and 7945 transitions. [2021-11-25 08:16:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:16:08,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 4612 states and 7949 transitions. [2021-11-25 08:16:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 7949 transitions. [2021-11-25 08:16:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:16:09,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:16:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 4612 states and 7948 transitions. [2021-11-25 08:16:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 7948 transitions. [2021-11-25 08:16:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:16:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:16:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8234 states to 4614 states and 7951 transitions. [2021-11-25 08:16:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 7951 transitions. [2021-11-25 08:16:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:16:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:10,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:16:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8266 states to 4616 states and 7982 transitions. [2021-11-25 08:16:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 7982 transitions. [2021-11-25 08:16:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:16:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:16:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8306 states to 4639 states and 8022 transitions. [2021-11-25 08:16:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 8022 transitions. [2021-11-25 08:16:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:16:19,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 08:16:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8312 states to 4645 states and 8028 transitions. [2021-11-25 08:16:22,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4645 states and 8028 transitions. [2021-11-25 08:16:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:16:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 08:16:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 4647 states and 8032 transitions. [2021-11-25 08:16:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4647 states and 8032 transitions. [2021-11-25 08:16:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 08:16:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:23,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 08:16:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8321 states to 4652 states and 8037 transitions. [2021-11-25 08:16:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4652 states and 8037 transitions. [2021-11-25 08:16:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 08:16:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 08:16:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 4657 states and 8042 transitions. [2021-11-25 08:16:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4657 states and 8042 transitions. [2021-11-25 08:16:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:16:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:25,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:26,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 8295 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:16:26,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:16:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.