./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/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_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/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 32bit --witnessprinter.graph.data.programhash 00f3978296386b105e45bba586b0df56f2d34b783492fc63d6fdcb596a8910f4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:22,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:22,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:22,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:22,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:22,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:22,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:22,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:22,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:22,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:22,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:22,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:22,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:22,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:22,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:22,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:22,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:22,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:22,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:22,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:22,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:22,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:22,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:22,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:22,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:22,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:22,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:22,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:22,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:22,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:22,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:22,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:22,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:22,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:22,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:22,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:22,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:22,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:22,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:22,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:22,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:22,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:22,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:22,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:22,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:22,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:22,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:22,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:22,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:22,906 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:22,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:22,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:22,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:22,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:22,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:22,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:22,916 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:22,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:22,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:22,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:22,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:22,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:22,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:22,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:22,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:22,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:22,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:22,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:22,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:22,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:22,920 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_fa8c1079-323f-42bf-8051-9320a48eaad4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00f3978296386b105e45bba586b0df56f2d34b783492fc63d6fdcb596a8910f4 [2021-11-22 23:13:23,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:23,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:23,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:23,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:23,223 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:23,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2021-11-22 23:13:23,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/data/67c5c3fa0/7e07a71b3422449aaf303ff01293967c/FLAG959592bb5 [2021-11-22 23:13:23,982 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:23,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2021-11-22 23:13:24,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/data/67c5c3fa0/7e07a71b3422449aaf303ff01293967c/FLAG959592bb5 [2021-11-22 23:13:24,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/data/67c5c3fa0/7e07a71b3422449aaf303ff01293967c [2021-11-22 23:13:24,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:24,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:24,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:24,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:24,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:24,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:24" (1/1) ... [2021-11-22 23:13:24,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f81488a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:24, skipping insertion in model container [2021-11-22 23:13:24,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:24" (1/1) ... [2021-11-22 23:13:24,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:24,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:24,595 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_fa8c1079-323f-42bf-8051-9320a48eaad4/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c[1542,1555] [2021-11-22 23:13:25,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:25,083 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:25,100 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c[1542,1555] [2021-11-22 23:13:25,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:25,284 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:25,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25 WrapperNode [2021-11-22 23:13:25,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:25,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:25,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:25,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:25,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,413 INFO L137 Inliner]: procedures = 134, calls = 228, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1070 [2021-11-22 23:13:25,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:25,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:25,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:25,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:25,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:25,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:25,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:25,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:25,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:25" (1/1) ... [2021-11-22 23:13:25,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:25,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:25,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:25,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8c1079-323f-42bf-8051-9320a48eaad4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:13:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:13:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:13:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:13:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:13:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:13:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:13:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:13:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:13:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:13:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:13:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:13:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:13:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:13:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:13:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:13:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:13:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:13:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:13:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:13:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:13:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:13:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:13:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-22 23:13:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-22 23:13:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:13:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:13:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:13:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:13:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:13:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:13:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:13:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:13:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:13:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:13:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:13:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:13:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:13:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:13:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:13:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:13:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:13:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:13:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:13:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:13:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:13:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:13:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:13:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:13:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:25,938 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:25,941 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:26,959 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:27,431 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:27,432 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:13:27,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:27 BoogieIcfgContainer [2021-11-22 23:13:27,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:27,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:27,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:27,452 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:27,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:27" (1/1) ... [2021-11-22 23:13:27,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2021-11-22 23:13:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2021-11-22 23:13:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:13:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,090 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 23:13:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2021-11-22 23:13:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2021-11-22 23:13:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,428 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 23:13:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2021-11-22 23:13:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2021-11-22 23:13:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2021-11-22 23:13:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2021-11-22 23:13:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2021-11-22 23:13:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2021-11-22 23:13:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2021-11-22 23:13:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2021-11-22 23:13:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 372 transitions. [2021-11-22 23:13:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 372 transitions. [2021-11-22 23:13:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:13:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2021-11-22 23:13:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2021-11-22 23:13:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 243 states and 391 transitions. [2021-11-22 23:13:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 391 transitions. [2021-11-22 23:13:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:13:30,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 252 states and 415 transitions. [2021-11-22 23:13:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2021-11-22 23:13:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:13:31,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 430 transitions. [2021-11-22 23:13:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 430 transitions. [2021-11-22 23:13:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:13:31,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2021-11-22 23:13:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2021-11-22 23:13:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:31,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 464 transitions. [2021-11-22 23:13:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 464 transitions. [2021-11-22 23:13:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:13:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 279 states and 476 transitions. [2021-11-22 23:13:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 476 transitions. [2021-11-22 23:13:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:32,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,015 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 23:13:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2021-11-22 23:13:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2021-11-22 23:13:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:34,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 296 states and 514 transitions. [2021-11-22 23:13:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 514 transitions. [2021-11-22 23:13:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 301 states and 529 transitions. [2021-11-22 23:13:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 529 transitions. [2021-11-22 23:13:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 310 states and 558 transitions. [2021-11-22 23:13:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 558 transitions. [2021-11-22 23:13:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 312 states and 568 transitions. [2021-11-22 23:13:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 568 transitions. [2021-11-22 23:13:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 315 states and 572 transitions. [2021-11-22 23:13:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 572 transitions. [2021-11-22 23:13:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,459 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 23:13:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 330 states and 616 transitions. [2021-11-22 23:13:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 616 transitions. [2021-11-22 23:13:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 334 states and 622 transitions. [2021-11-22 23:13:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 622 transitions. [2021-11-22 23:13:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 339 states and 637 transitions. [2021-11-22 23:13:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 637 transitions. [2021-11-22 23:13:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 346 states and 655 transitions. [2021-11-22 23:13:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 655 transitions. [2021-11-22 23:13:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:13:40,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 377 states and 756 transitions. [2021-11-22 23:13:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 756 transitions. [2021-11-22 23:13:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:13:46,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 379 states and 770 transitions. [2021-11-22 23:13:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 770 transitions. [2021-11-22 23:13:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:47,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,365 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 23:13:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 396 states and 822 transitions. [2021-11-22 23:13:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 822 transitions. [2021-11-22 23:13:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 400 states and 828 transitions. [2021-11-22 23:13:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 828 transitions. [2021-11-22 23:13:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:13:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 405 states and 836 transitions. [2021-11-22 23:13:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 836 transitions. [2021-11-22 23:13:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 410 states and 853 transitions. [2021-11-22 23:13:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 853 transitions. [2021-11-22 23:13:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:52,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 417 states and 872 transitions. [2021-11-22 23:13:54,256 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 872 transitions. [2021-11-22 23:13:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:13:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:13:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 428 states and 908 transitions. [2021-11-22 23:13:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 908 transitions. [2021-11-22 23:13:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:13:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 429 states and 908 transitions. [2021-11-22 23:13:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 908 transitions. [2021-11-22 23:13:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 435 states and 919 transitions. [2021-11-22 23:13:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 919 transitions. [2021-11-22 23:13:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,097 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 23:14:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 454 states and 992 transitions. [2021-11-22 23:14:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 992 transitions. [2021-11-22 23:14:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 460 states and 1008 transitions. [2021-11-22 23:14:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1008 transitions. [2021-11-22 23:14:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:14:03,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 465 states and 1015 transitions. [2021-11-22 23:14:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1015 transitions. [2021-11-22 23:14:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:14:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,255 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 23:14:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 486 states and 1091 transitions. [2021-11-22 23:14:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1091 transitions. [2021-11-22 23:14:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,260 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 23:14:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 509 states and 1170 transitions. [2021-11-22 23:14:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1170 transitions. [2021-11-22 23:14:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:14:14,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 513 states and 1184 transitions. [2021-11-22 23:14:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1184 transitions. [2021-11-22 23:14:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 518 states and 1202 transitions. [2021-11-22 23:14:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1202 transitions. [2021-11-22 23:14:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 530 states and 1232 transitions. [2021-11-22 23:14:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1232 transitions. [2021-11-22 23:14:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:14:20,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 531 states and 1232 transitions. [2021-11-22 23:14:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1232 transitions. [2021-11-22 23:14:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:14:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 538 states and 1254 transitions. [2021-11-22 23:14:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1254 transitions. [2021-11-22 23:14:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:14:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 546 states and 1281 transitions. [2021-11-22 23:14:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1281 transitions. [2021-11-22 23:14:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:14:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 548 states and 1297 transitions. [2021-11-22 23:14:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1297 transitions. [2021-11-22 23:14:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:14:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:14:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 550 states and 1300 transitions. [2021-11-22 23:14:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1300 transitions. [2021-11-22 23:14:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:14:26,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,338 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 23:14:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 591 states and 1417 transitions. [2021-11-22 23:14:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1417 transitions. [2021-11-22 23:14:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:14:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 600 states and 1461 transitions. [2021-11-22 23:14:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1461 transitions. [2021-11-22 23:14:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:14:47,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,795 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 23:15:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 633 states and 1563 transitions. [2021-11-22 23:15:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1563 transitions. [2021-11-22 23:15:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:15:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,608 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 23:15:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 635 states and 1566 transitions. [2021-11-22 23:15:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1566 transitions. [2021-11-22 23:15:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:15:08,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:15:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 637 states and 1568 transitions. [2021-11-22 23:15:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1568 transitions. [2021-11-22 23:15:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:15:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 643 states and 1598 transitions. [2021-11-22 23:15:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1598 transitions. [2021-11-22 23:15:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:15:12,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:15:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 645 states and 1602 transitions. [2021-11-22 23:15:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1602 transitions. [2021-11-22 23:15:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:15:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 650 states and 1619 transitions. [2021-11-22 23:15:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1619 transitions. [2021-11-22 23:15:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:15:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 663 states and 1652 transitions. [2021-11-22 23:15:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1652 transitions. [2021-11-22 23:15:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 669 states and 1673 transitions. [2021-11-22 23:15:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1673 transitions. [2021-11-22 23:15:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:21,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 674 states and 1680 transitions. [2021-11-22 23:15:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1680 transitions. [2021-11-22 23:15:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 682 states and 1709 transitions. [2021-11-22 23:15:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1709 transitions. [2021-11-22 23:15:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:27,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 685 states and 1731 transitions. [2021-11-22 23:15:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1731 transitions. [2021-11-22 23:15:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 687 states and 1736 transitions. [2021-11-22 23:15:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1736 transitions. [2021-11-22 23:15:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 689 states and 1752 transitions. [2021-11-22 23:15:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1752 transitions. [2021-11-22 23:15:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 691 states and 1766 transitions. [2021-11-22 23:15:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1766 transitions. [2021-11-22 23:15:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 693 states and 1784 transitions. [2021-11-22 23:15:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1784 transitions. [2021-11-22 23:15:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 697 states and 1791 transitions. [2021-11-22 23:15:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1791 transitions. [2021-11-22 23:15:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:34,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 702 states and 1802 transitions. [2021-11-22 23:15:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1802 transitions. [2021-11-22 23:15:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 711 states and 1843 transitions. [2021-11-22 23:15:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1843 transitions. [2021-11-22 23:15:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 717 states and 1869 transitions. [2021-11-22 23:15:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1869 transitions. [2021-11-22 23:15:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 725 states and 1909 transitions. [2021-11-22 23:15:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1909 transitions. [2021-11-22 23:15:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,989 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 23:15:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 730 states and 1920 transitions. [2021-11-22 23:15:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1920 transitions. [2021-11-22 23:15:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,583 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 23:15:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 743 states and 1950 transitions. [2021-11-22 23:15:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1950 transitions. [2021-11-22 23:15:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 748 states and 1957 transitions. [2021-11-22 23:15:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1957 transitions. [2021-11-22 23:15:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:54,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 752 states and 1968 transitions. [2021-11-22 23:15:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1968 transitions. [2021-11-22 23:15:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:55,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 757 states and 1976 transitions. [2021-11-22 23:15:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1976 transitions. [2021-11-22 23:15:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 762 states and 1983 transitions. [2021-11-22 23:15:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1983 transitions. [2021-11-22 23:15:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 770 states and 2010 transitions. [2021-11-22 23:16:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2010 transitions. [2021-11-22 23:16:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:01,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 772 states and 2013 transitions. [2021-11-22 23:16:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2013 transitions. [2021-11-22 23:16:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 774 states and 2019 transitions. [2021-11-22 23:16:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2019 transitions. [2021-11-22 23:16:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 776 states and 2034 transitions. [2021-11-22 23:16:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2034 transitions. [2021-11-22 23:16:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:16:06,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 777 states and 2035 transitions. [2021-11-22 23:16:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2035 transitions. [2021-11-22 23:16:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:16:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 783 states and 2046 transitions. [2021-11-22 23:16:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2046 transitions. [2021-11-22 23:16:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 784 states and 2046 transitions. [2021-11-22 23:16:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2046 transitions. [2021-11-22 23:16:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:16:10,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,911 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 23:16:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 789 states and 2057 transitions. [2021-11-22 23:16:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2057 transitions. [2021-11-22 23:16:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:16:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 795 states and 2068 transitions. [2021-11-22 23:16:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2068 transitions. [2021-11-22 23:16:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:16:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,226 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 23:16:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 797 states and 2072 transitions. [2021-11-22 23:16:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2072 transitions. [2021-11-22 23:16:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:16:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,238 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 23:16:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 812 states and 2106 transitions. [2021-11-22 23:16:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2106 transitions. [2021-11-22 23:16:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:16:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 822 states and 2139 transitions. [2021-11-22 23:16:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2139 transitions. [2021-11-22 23:16:31,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:16:31,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 826 states and 2156 transitions. [2021-11-22 23:16:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2156 transitions. [2021-11-22 23:16:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:16:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 831 states and 2166 transitions. [2021-11-22 23:16:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2166 transitions. [2021-11-22 23:16:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:34,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 839 states and 2202 transitions. [2021-11-22 23:16:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2202 transitions. [2021-11-22 23:16:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 841 states and 2205 transitions. [2021-11-22 23:16:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2205 transitions. [2021-11-22 23:16:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,791 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 23:16:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 846 states and 2215 transitions. [2021-11-22 23:16:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2215 transitions. [2021-11-22 23:16:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:16:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:16:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 851 states and 2222 transitions. [2021-11-22 23:16:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2222 transitions. [2021-11-22 23:16:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:41,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,837 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 23:16:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 853 states and 2225 transitions. [2021-11-22 23:16:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2225 transitions. [2021-11-22 23:16:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:42,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 859 states and 2236 transitions. [2021-11-22 23:16:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2236 transitions. [2021-11-22 23:16:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,991 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 23:16:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 874 states and 2269 transitions. [2021-11-22 23:16:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2269 transitions. [2021-11-22 23:16:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 878 states and 2275 transitions. [2021-11-22 23:16:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2275 transitions. [2021-11-22 23:16:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 880 states and 2295 transitions. [2021-11-22 23:16:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2295 transitions. [2021-11-22 23:16:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:16:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 884 states and 2301 transitions. [2021-11-22 23:16:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2301 transitions. [2021-11-22 23:16:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:16:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:17:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 894 states and 2336 transitions. [2021-11-22 23:17:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2336 transitions. [2021-11-22 23:17:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:03,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 903 states and 2365 transitions. [2021-11-22 23:17:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2365 transitions. [2021-11-22 23:17:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 909 states and 2386 transitions. [2021-11-22 23:17:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2386 transitions. [2021-11-22 23:17:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:17:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,959 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 23:17:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 914 states and 2395 transitions. [2021-11-22 23:17:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2395 transitions. [2021-11-22 23:17:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 916 states and 2398 transitions. [2021-11-22 23:17:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2398 transitions. [2021-11-22 23:17:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 923 states and 2430 transitions. [2021-11-22 23:17:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2430 transitions. [2021-11-22 23:17:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:17:16,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,093 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 23:17:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 925 states and 2432 transitions. [2021-11-22 23:17:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2432 transitions. [2021-11-22 23:17:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:17,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 930 states and 2459 transitions. [2021-11-22 23:17:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2459 transitions. [2021-11-22 23:17:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:17:19,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,004 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 23:17:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 945 states and 2492 transitions. [2021-11-22 23:17:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2492 transitions. [2021-11-22 23:17:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:17:29,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:17:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 950 states and 2520 transitions. [2021-11-22 23:17:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2520 transitions. [2021-11-22 23:17:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:30,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 957 states and 2548 transitions. [2021-11-22 23:17:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2548 transitions. [2021-11-22 23:17:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:17:33,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 964 states and 2560 transitions. [2021-11-22 23:17:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2560 transitions. [2021-11-22 23:17:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 967 states and 2579 transitions. [2021-11-22 23:17:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2579 transitions. [2021-11-22 23:17:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 970 states and 2598 transitions. [2021-11-22 23:17:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2598 transitions. [2021-11-22 23:17:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 971 states and 2601 transitions. [2021-11-22 23:17:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2601 transitions. [2021-11-22 23:17:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 973 states and 2618 transitions. [2021-11-22 23:17:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2618 transitions. [2021-11-22 23:17:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:17:43,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 977 states and 2639 transitions. [2021-11-22 23:17:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2639 transitions. [2021-11-22 23:17:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:17:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 979 states and 2641 transitions. [2021-11-22 23:17:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2641 transitions. [2021-11-22 23:17:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:17:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 981 states and 2649 transitions. [2021-11-22 23:17:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2649 transitions. [2021-11-22 23:17:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:17:48,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 987 states and 2662 transitions. [2021-11-22 23:17:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2662 transitions. [2021-11-22 23:17:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:17:51,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 996 states and 2693 transitions. [2021-11-22 23:17:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2693 transitions. [2021-11-22 23:17:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:17:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 998 states and 2704 transitions. [2021-11-22 23:17:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2704 transitions. [2021-11-22 23:17:56,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:17:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1002 states and 2711 transitions. [2021-11-22 23:17:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2711 transitions. [2021-11-22 23:17:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:17:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1008 states and 2727 transitions. [2021-11-22 23:18:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2727 transitions. [2021-11-22 23:18:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:18:01,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,553 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 23:18:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1015 states and 2740 transitions. [2021-11-22 23:18:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2740 transitions. [2021-11-22 23:18:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:18:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,487 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 23:18:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1032 states and 2781 transitions. [2021-11-22 23:18:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2781 transitions. [2021-11-22 23:18:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1039 states and 2812 transitions. [2021-11-22 23:18:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2812 transitions. [2021-11-22 23:18:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1046 states and 2841 transitions. [2021-11-22 23:18:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2841 transitions. [2021-11-22 23:18:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1051 states and 2867 transitions. [2021-11-22 23:18:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2867 transitions. [2021-11-22 23:18:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1056 states and 2874 transitions. [2021-11-22 23:18:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2874 transitions. [2021-11-22 23:18:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1061 states and 2881 transitions. [2021-11-22 23:18:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2881 transitions. [2021-11-22 23:18:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1068 states and 2906 transitions. [2021-11-22 23:18:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2906 transitions. [2021-11-22 23:18:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:18:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1072 states and 2910 transitions. [2021-11-22 23:18:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2910 transitions. [2021-11-22 23:18:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,700 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 23:18:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1082 states and 2937 transitions. [2021-11-22 23:18:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2937 transitions. [2021-11-22 23:18:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,641 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 23:18:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1086 states and 2950 transitions. [2021-11-22 23:18:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2950 transitions. [2021-11-22 23:18:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1090 states and 2961 transitions. [2021-11-22 23:18:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2961 transitions. [2021-11-22 23:18:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1096 states and 2990 transitions. [2021-11-22 23:18:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2990 transitions. [2021-11-22 23:18:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1099 states and 3008 transitions. [2021-11-22 23:18:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3008 transitions. [2021-11-22 23:18:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1105 states and 3032 transitions. [2021-11-22 23:18:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3032 transitions. [2021-11-22 23:18:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1107 states and 3048 transitions. [2021-11-22 23:19:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3048 transitions. [2021-11-22 23:19:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1111 states and 3055 transitions. [2021-11-22 23:19:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3055 transitions. [2021-11-22 23:19:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:19:02,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1119 states and 3079 transitions. [2021-11-22 23:19:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3079 transitions. [2021-11-22 23:19:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:19:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1124 states and 3095 transitions. [2021-11-22 23:19:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3095 transitions. [2021-11-22 23:19:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1133 states and 3120 transitions. [2021-11-22 23:19:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3120 transitions. [2021-11-22 23:19:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1139 states and 3131 transitions. [2021-11-22 23:19:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3131 transitions. [2021-11-22 23:19:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:19:17,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:19:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1143 states and 3138 transitions. [2021-11-22 23:19:19,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3138 transitions. [2021-11-22 23:19:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:19:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1147 states and 3146 transitions. [2021-11-22 23:19:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3146 transitions. [2021-11-22 23:19:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:19:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1151 states and 3152 transitions. [2021-11-22 23:19:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3152 transitions. [2021-11-22 23:19:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:19:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,419 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 23:19:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1168 states and 3191 transitions. [2021-11-22 23:19:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3191 transitions. [2021-11-22 23:19:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:19:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,268 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 23:19:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1175 states and 3201 transitions. [2021-11-22 23:19:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3201 transitions. [2021-11-22 23:19:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:19:42,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:19:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1180 states and 3212 transitions. [2021-11-22 23:19:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3212 transitions. [2021-11-22 23:19:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:19:42,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:19:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1189 states and 3255 transitions. [2021-11-22 23:19:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3255 transitions. [2021-11-22 23:19:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:49,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1201 states and 3293 transitions. [2021-11-22 23:19:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3293 transitions. [2021-11-22 23:19:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:19:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:19:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1206 states and 3300 transitions. [2021-11-22 23:19:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3300 transitions. [2021-11-22 23:19:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:19:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:20:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1215 states and 3342 transitions. [2021-11-22 23:20:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3342 transitions. [2021-11-22 23:20:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:04,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:20:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1220 states and 3349 transitions. [2021-11-22 23:20:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3349 transitions. [2021-11-22 23:20:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:07,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,554 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 23:20:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1232 states and 3379 transitions. [2021-11-22 23:20:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3379 transitions. [2021-11-22 23:20:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:16,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,968 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 23:20:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1238 states and 3395 transitions. [2021-11-22 23:20:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3395 transitions. [2021-11-22 23:20:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1241 states and 3412 transitions. [2021-11-22 23:20:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3412 transitions. [2021-11-22 23:20:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1247 states and 3434 transitions. [2021-11-22 23:20:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3434 transitions. [2021-11-22 23:20:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1249 states and 3449 transitions. [2021-11-22 23:20:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3449 transitions. [2021-11-22 23:20:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:30,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:20:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1255 states and 3473 transitions. [2021-11-22 23:20:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 3473 transitions. [2021-11-22 23:20:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:35,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:20:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1259 states and 3482 transitions. [2021-11-22 23:20:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3482 transitions. [2021-11-22 23:20:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:20:38,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:20:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1264 states and 3498 transitions. [2021-11-22 23:20:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3498 transitions. [2021-11-22 23:20:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:20:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1267 states and 3504 transitions. [2021-11-22 23:20:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3504 transitions. [2021-11-22 23:20:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:20:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1268 states and 3506 transitions. [2021-11-22 23:20:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3506 transitions. [2021-11-22 23:20:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1277 states and 3527 transitions. [2021-11-22 23:20:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3527 transitions. [2021-11-22 23:20:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:49,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1283 states and 3538 transitions. [2021-11-22 23:20:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3538 transitions. [2021-11-22 23:20:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:20:54,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:20:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1285 states and 3541 transitions. [2021-11-22 23:20:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3541 transitions. [2021-11-22 23:20:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:20:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:20:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1287 states and 3543 transitions. [2021-11-22 23:20:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3543 transitions. [2021-11-22 23:20:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:58,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:21:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1293 states and 3554 transitions. [2021-11-22 23:21:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3554 transitions. [2021-11-22 23:21:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:21:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1299 states and 3565 transitions. [2021-11-22 23:21:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3565 transitions. [2021-11-22 23:21:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:21:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:21:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1304 states and 3572 transitions. [2021-11-22 23:21:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3572 transitions. [2021-11-22 23:21:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1311 states and 3586 transitions. [2021-11-22 23:21:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3586 transitions. [2021-11-22 23:21:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:21:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1315 states and 3593 transitions. [2021-11-22 23:21:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3593 transitions. [2021-11-22 23:21:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:21:21,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:21:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1320 states and 3605 transitions. [2021-11-22 23:21:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3605 transitions. [2021-11-22 23:21:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:21:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:21:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1325 states and 3612 transitions. [2021-11-22 23:21:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3612 transitions. [2021-11-22 23:21:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:21:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1330 states and 3622 transitions. [2021-11-22 23:21:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3622 transitions. [2021-11-22 23:21:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:21:27,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,729 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 23:21:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1342 states and 3647 transitions. [2021-11-22 23:21:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3647 transitions. [2021-11-22 23:21:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:21:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,423 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 23:21:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1348 states and 3658 transitions. [2021-11-22 23:21:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3658 transitions. [2021-11-22 23:21:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:21:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:21:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1353 states and 3673 transitions. [2021-11-22 23:21:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3673 transitions. [2021-11-22 23:21:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1366 states and 3720 transitions. [2021-11-22 23:21:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3720 transitions. [2021-11-22 23:21:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:53,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1379 states and 3759 transitions. [2021-11-22 23:22:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3759 transitions. [2021-11-22 23:22:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:22:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1381 states and 3762 transitions. [2021-11-22 23:22:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3762 transitions. [2021-11-22 23:22:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:22:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1383 states and 3765 transitions. [2021-11-22 23:22:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3765 transitions. [2021-11-22 23:22:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:22:08,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:22:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1387 states and 3779 transitions. [2021-11-22 23:22:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3779 transitions. [2021-11-22 23:22:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:22:12,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1391 states and 3786 transitions. [2021-11-22 23:22:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3786 transitions. [2021-11-22 23:22:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:22:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1393 states and 3792 transitions. [2021-11-22 23:22:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3792 transitions. [2021-11-22 23:22:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:22:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1397 states and 3800 transitions. [2021-11-22 23:22:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3800 transitions. [2021-11-22 23:22:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:22:17,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1411 states and 3854 transitions. [2021-11-22 23:22:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3854 transitions. [2021-11-22 23:22:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:22:26,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1419 states and 3890 transitions. [2021-11-22 23:22:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3890 transitions. [2021-11-22 23:22:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:22:32,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:22:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1428 states and 3930 transitions. [2021-11-22 23:22:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3930 transitions. [2021-11-22 23:22:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1437 states and 3951 transitions. [2021-11-22 23:22:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3951 transitions. [2021-11-22 23:22:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:44,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1441 states and 3958 transitions. [2021-11-22 23:22:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3958 transitions. [2021-11-22 23:22:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1447 states and 3969 transitions. [2021-11-22 23:22:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3969 transitions. [2021-11-22 23:22:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1449 states and 3972 transitions. [2021-11-22 23:22:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3972 transitions. [2021-11-22 23:22:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1453 states and 3977 transitions. [2021-11-22 23:22:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3977 transitions. [2021-11-22 23:22:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:22:58,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:23:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1457 states and 3983 transitions. [2021-11-22 23:23:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3983 transitions. [2021-11-22 23:23:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1462 states and 3994 transitions. [2021-11-22 23:23:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3994 transitions. [2021-11-22 23:23:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:23:02,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:23:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1469 states and 4019 transitions. [2021-11-22 23:23:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 4019 transitions. [2021-11-22 23:23:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:23:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:23:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1477 states and 4050 transitions. [2021-11-22 23:23:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4050 transitions. [2021-11-22 23:23:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:23:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:23:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1482 states and 4068 transitions. [2021-11-22 23:23:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4068 transitions. [2021-11-22 23:23:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:23:19,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:23:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1485 states and 4073 transitions. [2021-11-22 23:23:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 4073 transitions. [2021-11-22 23:23:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:23:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:23:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1498 states and 4108 transitions. [2021-11-22 23:23:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 4108 transitions. [2021-11-22 23:23:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 1504 states and 4123 transitions. [2021-11-22 23:23:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 4123 transitions. [2021-11-22 23:23:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 1510 states and 4139 transitions. [2021-11-22 23:23:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 4139 transitions. [2021-11-22 23:23:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,889 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 23:24:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1528 states and 4190 transitions. [2021-11-22 23:24:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4190 transitions. [2021-11-22 23:24:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:24:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.