./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03b59b42cc833f5b28fc5dc7cc6711355c533ad94229ba44874c6d4d186d9dcb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:18,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:18,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:18,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:18,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:19,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:19,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:19,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:19,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:19,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:19,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:19,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:19,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:19,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:19,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:19,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:19,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:19,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:19,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:19,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:19,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:19,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:19,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:19,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:19,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:19,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:19,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:19,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:19,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:19,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:19,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:19,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:19,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:19,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:19,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:19,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:19,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:19,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:19,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:19,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:19,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:19,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:24:19,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:19,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:19,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:19,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:19,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:19,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:19,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:19,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:19,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:19,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:19,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:19,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:19,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:19,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:19,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:19,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:19,157 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:19,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:19,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:19,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:19,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:19,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:19,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:19,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:19,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:19,160 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_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b59b42cc833f5b28fc5dc7cc6711355c533ad94229ba44874c6d4d186d9dcb [2021-11-22 23:24:19,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:19,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:19,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:19,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:19,587 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:19,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2021-11-22 23:24:19,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/data/c50a65923/6361381cb630477aa7ee8f2d015ceee1/FLAG545740617 [2021-11-22 23:24:20,806 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:20,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2021-11-22 23:24:20,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/data/c50a65923/6361381cb630477aa7ee8f2d015ceee1/FLAG545740617 [2021-11-22 23:24:21,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/data/c50a65923/6361381cb630477aa7ee8f2d015ceee1 [2021-11-22 23:24:21,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:21,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:21,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:21,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:21,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:21,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:21" (1/1) ... [2021-11-22 23:24:21,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f212408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:21, skipping insertion in model container [2021-11-22 23:24:21,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:21" (1/1) ... [2021-11-22 23:24:21,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:21,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:23,086 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_e444b01d-37b9-4642-9d46-8d66b34f153d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2021-11-22 23:24:23,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:23,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:23,528 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_e444b01d-37b9-4642-9d46-8d66b34f153d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2021-11-22 23:24:23,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:23,658 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:23,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23 WrapperNode [2021-11-22 23:24:23,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:23,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:23,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:23,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:23,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:23,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:23,935 INFO L137 Inliner]: procedures = 157, calls = 812, calls flagged for inlining = 80, calls inlined = 79, statements flattened = 2776 [2021-11-22 23:24:23,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:23,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:23,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:23,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:23,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:23,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:23,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:23,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:24,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:24,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:24,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:24,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:24,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:24,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:24,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:24,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:23" (1/1) ... [2021-11-22 23:24:24,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:24,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:24,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:24,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e444b01d-37b9-4642-9d46-8d66b34f153d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:24:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-22 23:24:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:24:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:24:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:24:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-22 23:24:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-22 23:24:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-22 23:24:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-22 23:24:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-22 23:24:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-22 23:24:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:24:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:24:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-22 23:24:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-22 23:24:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:24:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:24:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-22 23:24:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-22 23:24:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2021-11-22 23:24:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2021-11-22 23:24:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-22 23:24:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-22 23:24:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:24:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:24:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2021-11-22 23:24:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2021-11-22 23:24:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:24:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-22 23:24:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-22 23:24:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-22 23:24:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-22 23:24:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-22 23:24:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-22 23:24:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:24:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:24:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-22 23:24:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-22 23:24:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-22 23:24:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-22 23:24:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:24:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2021-11-22 23:24:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2021-11-22 23:24:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2021-11-22 23:24:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2021-11-22 23:24:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-22 23:24:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-22 23:24:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2021-11-22 23:24:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2021-11-22 23:24:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:24:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:24:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-22 23:24:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-22 23:24:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:24:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-22 23:24:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-22 23:24:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-22 23:24:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-22 23:24:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-22 23:24:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-22 23:24:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2021-11-22 23:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2021-11-22 23:24:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2021-11-22 23:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2021-11-22 23:24:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-22 23:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-22 23:24:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:24:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-22 23:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-22 23:24:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2021-11-22 23:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2021-11-22 23:24:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-22 23:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-22 23:24:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-22 23:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-22 23:24:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-22 23:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-22 23:24:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:24:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:24:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-22 23:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-22 23:24:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-22 23:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-22 23:24:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-22 23:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-22 23:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-22 23:24:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-22 23:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-22 23:24:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-22 23:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-22 23:24:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-22 23:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2021-11-22 23:24:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2021-11-22 23:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-22 23:24:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-22 23:24:25,092 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:25,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:28,432 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:29,676 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:29,676 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:24:29,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:29 BoogieIcfgContainer [2021-11-22 23:24:29,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:29,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:29,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:29,697 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:29,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:29" (1/1) ... [2021-11-22 23:24:29,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:29,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 666 states and 990 transitions. [2021-11-22 23:24:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 990 transitions. [2021-11-22 23:24:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:24:29,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:34,495 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:24:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 668 states and 992 transitions. [2021-11-22 23:24:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 992 transitions. [2021-11-22 23:24:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:24:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 670 states and 996 transitions. [2021-11-22 23:24:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 996 transitions. [2021-11-22 23:24:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:24:34,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:40,598 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:24:44,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:24:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 691 states and 1060 transitions. [2021-11-22 23:24:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1060 transitions. [2021-11-22 23:24:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:24:44,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 693 states and 1065 transitions. [2021-11-22 23:24:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1065 transitions. [2021-11-22 23:24:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:24:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:49,502 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:24:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 720 states and 1139 transitions. [2021-11-22 23:24:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1139 transitions. [2021-11-22 23:24:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:24:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:01,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:25:07,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:25:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 735 states and 1190 transitions. [2021-11-22 23:25:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1190 transitions. [2021-11-22 23:25:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 742 states and 1203 transitions. [2021-11-22 23:25:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1203 transitions. [2021-11-22 23:25:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 739 states and 1197 transitions. [2021-11-22 23:25:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1197 transitions. [2021-11-22 23:25:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:25:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:17,373 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:25:20,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:25:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 746 states and 1233 transitions. [2021-11-22 23:25:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1233 transitions. [2021-11-22 23:25:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:25:21,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 747 states and 1233 transitions. [2021-11-22 23:25:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1233 transitions. [2021-11-22 23:25:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 756 states and 1250 transitions. [2021-11-22 23:25:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1250 transitions. [2021-11-22 23:25:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:25:23,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 758 states and 1252 transitions. [2021-11-22 23:25:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1252 transitions. [2021-11-22 23:25:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:23,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 759 states and 1253 transitions. [2021-11-22 23:25:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1253 transitions. [2021-11-22 23:25:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 756 states and 1247 transitions. [2021-11-22 23:25:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1247 transitions. [2021-11-22 23:25:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:25:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:25:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 757 states and 1248 transitions. [2021-11-22 23:25:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1248 transitions. [2021-11-22 23:25:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:25:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 758 states and 1249 transitions. [2021-11-22 23:25:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1249 transitions. [2021-11-22 23:25:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 760 states and 1254 transitions. [2021-11-22 23:25:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1254 transitions. [2021-11-22 23:25:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 764 states and 1262 transitions. [2021-11-22 23:25:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1262 transitions. [2021-11-22 23:25:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 765 states and 1263 transitions. [2021-11-22 23:25:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1263 transitions. [2021-11-22 23:25:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:25:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 766 states and 1264 transitions. [2021-11-22 23:25:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1264 transitions. [2021-11-22 23:25:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:27,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:25:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 767 states and 1265 transitions. [2021-11-22 23:25:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1265 transitions. [2021-11-22 23:25:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 769 states and 1270 transitions. [2021-11-22 23:25:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1270 transitions. [2021-11-22 23:25:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:28,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 770 states and 1271 transitions. [2021-11-22 23:25:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1271 transitions. [2021-11-22 23:25:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:25:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 773 states and 1278 transitions. [2021-11-22 23:25:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1278 transitions. [2021-11-22 23:25:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:31,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 775 states and 1280 transitions. [2021-11-22 23:25:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1280 transitions. [2021-11-22 23:25:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 777 states and 1282 transitions. [2021-11-22 23:25:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1282 transitions. [2021-11-22 23:25:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 787 states and 1306 transitions. [2021-11-22 23:25:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1306 transitions. [2021-11-22 23:25:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 788 states and 1307 transitions. [2021-11-22 23:25:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1307 transitions. [2021-11-22 23:25:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 790 states and 1309 transitions. [2021-11-22 23:25:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1309 transitions. [2021-11-22 23:25:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:34,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 793 states and 1316 transitions. [2021-11-22 23:25:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1316 transitions. [2021-11-22 23:25:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:25:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 795 states and 1321 transitions. [2021-11-22 23:25:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1321 transitions. [2021-11-22 23:25:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:25:37,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 797 states and 1323 transitions. [2021-11-22 23:25:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1323 transitions. [2021-11-22 23:25:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 804 states and 1333 transitions. [2021-11-22 23:25:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1333 transitions. [2021-11-22 23:25:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 806 states and 1339 transitions. [2021-11-22 23:25:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1339 transitions. [2021-11-22 23:25:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 807 states and 1340 transitions. [2021-11-22 23:25:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1340 transitions. [2021-11-22 23:25:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:25:41,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 809 states and 1343 transitions. [2021-11-22 23:25:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1343 transitions. [2021-11-22 23:25:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:41,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 810 states and 1345 transitions. [2021-11-22 23:25:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1345 transitions. [2021-11-22 23:25:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 811 states and 1348 transitions. [2021-11-22 23:25:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1348 transitions. [2021-11-22 23:25:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 812 states and 1348 transitions. [2021-11-22 23:25:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1348 transitions. [2021-11-22 23:25:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 816 states and 1358 transitions. [2021-11-22 23:25:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1358 transitions. [2021-11-22 23:25:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:45,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:48,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:25:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 820 states and 1363 transitions. [2021-11-22 23:25:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1363 transitions. [2021-11-22 23:25:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:25:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 827 states and 1373 transitions. [2021-11-22 23:25:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1373 transitions. [2021-11-22 23:25:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 830 states and 1380 transitions. [2021-11-22 23:25:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1380 transitions. [2021-11-22 23:25:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:25:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 831 states and 1380 transitions. [2021-11-22 23:25:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1380 transitions. [2021-11-22 23:25:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:25:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 833 states and 1383 transitions. [2021-11-22 23:25:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1383 transitions. [2021-11-22 23:25:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:25:56,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 834 states and 1383 transitions. [2021-11-22 23:25:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1383 transitions. [2021-11-22 23:25:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:57,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 836 states and 1386 transitions. [2021-11-22 23:25:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1386 transitions. [2021-11-22 23:25:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:25:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 838 states and 1391 transitions. [2021-11-22 23:25:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1391 transitions. [2021-11-22 23:25:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:25:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:58,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 839 states and 1391 transitions. [2021-11-22 23:25:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1391 transitions. [2021-11-22 23:25:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:25:59,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:01,619 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:06,598 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 843 states and 1396 transitions. [2021-11-22 23:26:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1396 transitions. [2021-11-22 23:26:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:26:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 844 states and 1396 transitions. [2021-11-22 23:26:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1396 transitions. [2021-11-22 23:26:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 846 states and 1402 transitions. [2021-11-22 23:26:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1402 transitions. [2021-11-22 23:26:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 847 states and 1403 transitions. [2021-11-22 23:26:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1403 transitions. [2021-11-22 23:26:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:26:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 853 states and 1413 transitions. [2021-11-22 23:26:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1413 transitions. [2021-11-22 23:26:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:26:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:26:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 855 states and 1417 transitions. [2021-11-22 23:26:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1417 transitions. [2021-11-22 23:26:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:26:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:26:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 856 states and 1418 transitions. [2021-11-22 23:26:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1418 transitions. [2021-11-22 23:26:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:26:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 857 states and 1419 transitions. [2021-11-22 23:26:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1419 transitions. [2021-11-22 23:26:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:26:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:26:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 858 states and 1419 transitions. [2021-11-22 23:26:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1419 transitions. [2021-11-22 23:26:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:26:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 861 states and 1426 transitions. [2021-11-22 23:26:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1426 transitions. [2021-11-22 23:26:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:26:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 867 states and 1434 transitions. [2021-11-22 23:26:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1434 transitions. [2021-11-22 23:26:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:26:16,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:26:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 871 states and 1444 transitions. [2021-11-22 23:26:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1444 transitions. [2021-11-22 23:26:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:26:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 877 states and 1454 transitions. [2021-11-22 23:26:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1454 transitions. [2021-11-22 23:26:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:26:19,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 884 states and 1467 transitions. [2021-11-22 23:26:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1467 transitions. [2021-11-22 23:26:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:26:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:26:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 886 states and 1471 transitions. [2021-11-22 23:26:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1471 transitions. [2021-11-22 23:26:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:26:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:26:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 887 states and 1472 transitions. [2021-11-22 23:26:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1472 transitions. [2021-11-22 23:26:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:26:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 890 states and 1475 transitions. [2021-11-22 23:26:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1475 transitions. [2021-11-22 23:26:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:26:24,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 891 states and 1476 transitions. [2021-11-22 23:26:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1476 transitions. [2021-11-22 23:26:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:26:24,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 895 states and 1482 transitions. [2021-11-22 23:26:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1482 transitions. [2021-11-22 23:26:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:24,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:33,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 912 states and 1536 transitions. [2021-11-22 23:26:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1536 transitions. [2021-11-22 23:26:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:26:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 914 states and 1542 transitions. [2021-11-22 23:26:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1542 transitions. [2021-11-22 23:26:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:26:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 915 states and 1543 transitions. [2021-11-22 23:26:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1543 transitions. [2021-11-22 23:26:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:26:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 919 states and 1548 transitions. [2021-11-22 23:26:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1548 transitions. [2021-11-22 23:26:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 922 states and 1552 transitions. [2021-11-22 23:26:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1552 transitions. [2021-11-22 23:26:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 926 states and 1559 transitions. [2021-11-22 23:26:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1559 transitions. [2021-11-22 23:26:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:26:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 933 states and 1572 transitions. [2021-11-22 23:26:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1572 transitions. [2021-11-22 23:26:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 937 states and 1577 transitions. [2021-11-22 23:26:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1577 transitions. [2021-11-22 23:26:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:37,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:26:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 939 states and 1581 transitions. [2021-11-22 23:26:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1581 transitions. [2021-11-22 23:26:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:26:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 940 states and 1582 transitions. [2021-11-22 23:26:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1582 transitions. [2021-11-22 23:26:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:26:40,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 937 states and 1576 transitions. [2021-11-22 23:26:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1576 transitions. [2021-11-22 23:26:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 941 states and 1582 transitions. [2021-11-22 23:26:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1582 transitions. [2021-11-22 23:26:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 945 states and 1590 transitions. [2021-11-22 23:26:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1590 transitions. [2021-11-22 23:26:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:26:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:45,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:48,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 964 states and 1659 transitions. [2021-11-22 23:26:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1659 transitions. [2021-11-22 23:26:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 966 states and 1665 transitions. [2021-11-22 23:26:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1665 transitions. [2021-11-22 23:26:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:26:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 967 states and 1666 transitions. [2021-11-22 23:26:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1666 transitions. [2021-11-22 23:26:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:52,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 971 states and 1671 transitions. [2021-11-22 23:26:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1671 transitions. [2021-11-22 23:26:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:26:52,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 974 states and 1675 transitions. [2021-11-22 23:26:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1675 transitions. [2021-11-22 23:26:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:26:52,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 978 states and 1682 transitions. [2021-11-22 23:26:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1682 transitions. [2021-11-22 23:26:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:26:52,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 982 states and 1687 transitions. [2021-11-22 23:26:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1687 transitions. [2021-11-22 23:26:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:26:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:55,007 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:56,811 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 995 states and 1734 transitions. [2021-11-22 23:26:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1734 transitions. [2021-11-22 23:26:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:26:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:26:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 997 states and 1739 transitions. [2021-11-22 23:26:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1739 transitions. [2021-11-22 23:26:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:26:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:26:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 998 states and 1739 transitions. [2021-11-22 23:26:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1739 transitions. [2021-11-22 23:26:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:26:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:27:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1000 states and 1742 transitions. [2021-11-22 23:27:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1742 transitions. [2021-11-22 23:27:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:27:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1004 states and 1752 transitions. [2021-11-22 23:27:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1752 transitions. [2021-11-22 23:27:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1004 states and 1751 transitions. [2021-11-22 23:27:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1751 transitions. [2021-11-22 23:27:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1008 states and 1759 transitions. [2021-11-22 23:27:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1759 transitions. [2021-11-22 23:27:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:12,286 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:27:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1021 states and 1806 transitions. [2021-11-22 23:27:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1806 transitions. [2021-11-22 23:27:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:27:12,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1023 states and 1812 transitions. [2021-11-22 23:27:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1812 transitions. [2021-11-22 23:27:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:27:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1024 states and 1813 transitions. [2021-11-22 23:27:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1813 transitions. [2021-11-22 23:27:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-22 23:27:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1027 states and 1816 transitions. [2021-11-22 23:27:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1816 transitions. [2021-11-22 23:27:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:18,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1029 states and 1818 transitions. [2021-11-22 23:27:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1818 transitions. [2021-11-22 23:27:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-22 23:27:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1031 states and 1823 transitions. [2021-11-22 23:27:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1823 transitions. [2021-11-22 23:27:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-22 23:27:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1032 states and 1823 transitions. [2021-11-22 23:27:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1823 transitions. [2021-11-22 23:27:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:22,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:22,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:29,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:27:34,831 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:27:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1047 states and 1869 transitions. [2021-11-22 23:27:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1869 transitions. [2021-11-22 23:27:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:36,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:27:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1048 states and 1869 transitions. [2021-11-22 23:27:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1869 transitions. [2021-11-22 23:27:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1066 states and 1932 transitions. [2021-11-22 23:27:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1932 transitions. [2021-11-22 23:27:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:42,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:46,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:27:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1069 states and 1957 transitions. [2021-11-22 23:27:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1957 transitions. [2021-11-22 23:27:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:46,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:46,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1071 states and 1963 transitions. [2021-11-22 23:27:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1963 transitions. [2021-11-22 23:27:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1072 states and 1964 transitions. [2021-11-22 23:27:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1964 transitions. [2021-11-22 23:27:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1073 states and 1964 transitions. [2021-11-22 23:27:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1964 transitions. [2021-11-22 23:27:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1075 states and 1966 transitions. [2021-11-22 23:27:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1966 transitions. [2021-11-22 23:27:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1078 states and 1970 transitions. [2021-11-22 23:27:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1970 transitions. [2021-11-22 23:27:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:51,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:27:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1079 states and 1971 transitions. [2021-11-22 23:27:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1971 transitions. [2021-11-22 23:27:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:27:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1081 states and 1975 transitions. [2021-11-22 23:27:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1975 transitions. [2021-11-22 23:27:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:27:54,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:27:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1082 states and 1976 transitions. [2021-11-22 23:27:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1976 transitions. [2021-11-22 23:27:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:55,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:27:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1083 states and 1977 transitions. [2021-11-22 23:27:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1977 transitions. [2021-11-22 23:27:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:27:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:55,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:27:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1086 states and 1981 transitions. [2021-11-22 23:27:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1981 transitions. [2021-11-22 23:27:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:27:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:27:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1099 states and 2003 transitions. [2021-11-22 23:27:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2003 transitions. [2021-11-22 23:27:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:27:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,252 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:27:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1103 states and 2008 transitions. [2021-11-22 23:27:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2008 transitions. [2021-11-22 23:27:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:27:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1106 states and 2012 transitions. [2021-11-22 23:27:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2012 transitions. [2021-11-22 23:27:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1113 states and 2025 transitions. [2021-11-22 23:27:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2025 transitions. [2021-11-22 23:27:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:57,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:27:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1114 states and 2026 transitions. [2021-11-22 23:27:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2026 transitions. [2021-11-22 23:27:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:57,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:28:02,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:28:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1117 states and 2051 transitions. [2021-11-22 23:28:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2051 transitions. [2021-11-22 23:28:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:28:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1120 states and 2058 transitions. [2021-11-22 23:28:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2058 transitions. [2021-11-22 23:28:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:28:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1124 states and 2068 transitions. [2021-11-22 23:28:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2068 transitions. [2021-11-22 23:28:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1127 states and 2072 transitions. [2021-11-22 23:28:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2072 transitions. [2021-11-22 23:28:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1129 states and 2077 transitions. [2021-11-22 23:28:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2077 transitions. [2021-11-22 23:28:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:10,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1136 states and 2089 transitions. [2021-11-22 23:28:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2089 transitions. [2021-11-22 23:28:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:11,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1137 states and 2090 transitions. [2021-11-22 23:28:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2090 transitions. [2021-11-22 23:28:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1138 states and 2091 transitions. [2021-11-22 23:28:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2091 transitions. [2021-11-22 23:28:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:28:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1139 states and 2092 transitions. [2021-11-22 23:28:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2092 transitions. [2021-11-22 23:28:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:11,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:13,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1141 states and 2096 transitions. [2021-11-22 23:28:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2096 transitions. [2021-11-22 23:28:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:13,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:13,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1142 states and 2097 transitions. [2021-11-22 23:28:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2097 transitions. [2021-11-22 23:28:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:28:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1145 states and 2100 transitions. [2021-11-22 23:28:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2100 transitions. [2021-11-22 23:28:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:28:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:28:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1158 states and 2122 transitions. [2021-11-22 23:28:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2122 transitions. [2021-11-22 23:28:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:28:17,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:28:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1162 states and 2127 transitions. [2021-11-22 23:28:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2127 transitions. [2021-11-22 23:28:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:28:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1172 states and 2145 transitions. [2021-11-22 23:28:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2145 transitions. [2021-11-22 23:28:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:17,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1175 states and 2149 transitions. [2021-11-22 23:28:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2149 transitions. [2021-11-22 23:28:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:18,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1176 states and 2150 transitions. [2021-11-22 23:28:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2150 transitions. [2021-11-22 23:28:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1183 states and 2163 transitions. [2021-11-22 23:28:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2163 transitions. [2021-11-22 23:28:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:28:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1184 states and 2164 transitions. [2021-11-22 23:28:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2164 transitions. [2021-11-22 23:28:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:28:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1190 states and 2186 transitions. [2021-11-22 23:28:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2186 transitions. [2021-11-22 23:28:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:21,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1192 states and 2192 transitions. [2021-11-22 23:28:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2192 transitions. [2021-11-22 23:28:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1193 states and 2193 transitions. [2021-11-22 23:28:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2193 transitions. [2021-11-22 23:28:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:28:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1195 states and 2198 transitions. [2021-11-22 23:28:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2198 transitions. [2021-11-22 23:28:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1202 states and 2210 transitions. [2021-11-22 23:28:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2210 transitions. [2021-11-22 23:28:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:26,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1203 states and 2211 transitions. [2021-11-22 23:28:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2211 transitions. [2021-11-22 23:28:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:26,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1205 states and 2214 transitions. [2021-11-22 23:28:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2214 transitions. [2021-11-22 23:28:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:27,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1206 states and 2215 transitions. [2021-11-22 23:28:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2215 transitions. [2021-11-22 23:28:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,858 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1207 states and 2216 transitions. [2021-11-22 23:28:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2216 transitions. [2021-11-22 23:28:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:27,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-22 23:28:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1209 states and 2221 transitions. [2021-11-22 23:28:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2221 transitions. [2021-11-22 23:28:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:29,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-22 23:28:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1210 states and 2221 transitions. [2021-11-22 23:28:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2221 transitions. [2021-11-22 23:28:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:28:31,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1220 states and 2239 transitions. [2021-11-22 23:28:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2239 transitions. [2021-11-22 23:28:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:28:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1221 states and 2240 transitions. [2021-11-22 23:28:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2240 transitions. [2021-11-22 23:28:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1223 states and 2243 transitions. [2021-11-22 23:28:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2243 transitions. [2021-11-22 23:28:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:28:32,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1224 states and 2244 transitions. [2021-11-22 23:28:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2244 transitions. [2021-11-22 23:28:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:32,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1226 states and 2250 transitions. [2021-11-22 23:28:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2250 transitions. [2021-11-22 23:28:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1227 states and 2251 transitions. [2021-11-22 23:28:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2251 transitions. [2021-11-22 23:28:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:28:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:36,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:29:09,191 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 [] [2021-11-22 23:29:12,395 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:29:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:29:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:29:57,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:29:57,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:02,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:07,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:11,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:15,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:23,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:32,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:40,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:47,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:53,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:55,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:55,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:30:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:30:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:30:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:30:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:02,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:07,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:07,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:07,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:07,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:12,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:17,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:19,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:20,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:20,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:22,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:25,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:38,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:38,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:42,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:42,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:43,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:45,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:45,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:46,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:50,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:51,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:53,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:31:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:31:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:31:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:31:58,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:00,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:06,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:07,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:08,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:10,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:12,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:15,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:15,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:17,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:20,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:27,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:27,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:28,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:31,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:36,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:37,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:39,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:40,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:42,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:43,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:47,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:48,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:48,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:53,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:55,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:55,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:57,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:57,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:32:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:32:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:32:59,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:32:59,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:59,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:02,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:02,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:03,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:06,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:06,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:08,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:08,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:09,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:09,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:11,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:13,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:13,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:14,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:16,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:18,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:19,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:19,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:21,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:24,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:25,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:25,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:28,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:28,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:28,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:30,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:31,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:35,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:36,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:36,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:38,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:39,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:41,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:41,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:43,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:49,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:49,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:52,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:52,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:52,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:54,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:55,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:57,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:57,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:33:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:33:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:33:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:33:59,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:01,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:02,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:02,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:04,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:06,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:09,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:10,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:13,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:16,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:18,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:18,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:19,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:24,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:25,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:27,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:29,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:29,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:34,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:35,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:37,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:38,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:40,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:40,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:42,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:43,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:44,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:46,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:48,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:49,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:53,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:53,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:54,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:54,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:56,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:58,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:58,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:34:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:34:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:34:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:34:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:01,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:02,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:02,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:05,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:06,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:10,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:10,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:11,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:13,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:13,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:14,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:14,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:16,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:18,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:19,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:19,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:21,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:22,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:25,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:25,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:27,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:28,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:28,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:30,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:30,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:33,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:36,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:36,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:37,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:37,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:39,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:41,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:41,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:42,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:44,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:44,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:45,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:45,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:35:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1290 states and 2422 transitions. [2021-11-22 23:35:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2422 transitions. [2021-11-22 23:35:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:35:47,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:47,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms